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  to our customers, old company name in catalogs and other documents on april 1 st , 2010, nec electronics corporation merged with renesas technology corporation, and renesas electronics corporation took over all the business of both companies. therefore, although the old company name remains in this document, it is a valid renesas electronics document. we appreciate your understanding. renesas electronics website: http://www.renesas.com april 1 st , 2010 renesas electronics corporation issued by: renesas electronics corporation ( http://www.renesas.com ) send any inquiries to http://www.renesas.com/inquiry .
notice 1. all information included in this document is current as of th e date this document is issued. such information, however, is subject to change without any prior notice. before purchasing or using any renesas electronics products listed herein, please confirm the latest product information with a renesas electronics sales office. also, please pay regular and careful attention to additional and different information to be disclosed by renesas electronics such as that disclosed through our website. 2. renesas electronics does not assume any liability for infringement of patents, copyrights, or other intellectual property ri ghts of third parties by or arising from the use of renesas electronics products or technical information described in this document . no license, express, implied or otherwise, is granted hereby under any patents, copyrights or other intellectual property right s of renesas electronics or others. 3. you should not alter, modify, copy, or otherwise misappropriate any renesas electronics product, whether in whole or in part . 4. descriptions of circuits, software and other related information in this document are provided only to illustrate the operat ion of semiconductor products and application examples. you are fully responsible for the incorporation of these circuits, software, and information in the design of your equipment. renesas electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits, software, or information. 5. when exporting the products or technology described in this document, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. you should not use renesas electronics products or the technology de scribed in this document for any purpose re lating to military applications or use by the military, including but not limited to the development of weapons of mass destruction. renesas electronics products and technology may not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations. 6. renesas electronics has used reasonable care in preparing the information included in this document, but renesas electronics does not warrant that such information is error free. renesas electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or om issions from the information included herein. 7. renesas electronics products are classified according to the following three quality grades: ?standard?, ?high quality?, an d ?specific?. the recommended applications for each renesas electronics product depends on the product?s quality grade, as indicated below. you must check the quality grade of each renesas electronics product before using it in a particular application. you may not use any renesas electronics product for any application categorized as ?specific? without the prior written consent of renesas electronics. further, you may not use any renesas electronics product for any application for which it is not intended without the prior written consent of renesas electronics. renesas electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any renesas electronics product for a n application categorized as ?specific? or for which the product is not intended where you have failed to obtain the prior writte n consent of renesas electronics. the quality grade of each renesas electronics product is ?standard? unless otherwise expressly specified in a renesas electronics data sheets or data books, etc. ?standard?: computers; office equipment; communications equipment; test and measurement equipment; audio and visual equipment; home electronic appliances; machine tools; personal electronic equipment; and industrial robots. ?high quality?: transportation equipment (automobiles, trains, ship s, etc.); traffic control systems; anti-disaster systems; an ti- crime systems; safety equipment; and medical equipment not specifically designed for life support. ?specific?: aircraft; aerospace equipment; submersible repeaters; nuclear reactor control systems; medical equipment or systems for life support (e.g. artificial life support devices or systems), surgical implantations, or healthcare intervention (e.g. excision, etc.), and any other applications or purposes that pose a direct threat to human life. 8. you should use the renesas electronics products described in this document within the range specified by renesas electronics , especially with respect to the maximum rating, operating supply voltage range, movement power voltage range, heat radiation characteristics, installation and other product characteristics. renesas electronics shall have no liability for malfunctions o r damages arising out of the use of renesas electronics products beyond such specified ranges. 9. although renesas electronics endeavors to improve the quality and reliability of its products, semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions. fur ther, renesas electronics products are not subject to radiation resistance design. please be sure to implement safety measures to guard them against the possibility of physical injury, and injury or damage caused by fire in the event of the failure of a renesas electronics product, such as safety design for hardware and software including but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other appropriate measures. because the evaluation of microcomputer software alone is very difficult, please evaluate the safety of the final products or system manufactured by you. 10. please contact a renesas electronics sales office for details as to environmental matters such as the environmental compatibility of each renesas electronics product. please use re nesas electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of c ontrolled substances, including without limitation, the eu rohs directive. renesas electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations. 11. this document may not be reproduced or duplicated, in any fo rm, in whole or in part, without prior written consent of renes as electronics. 12. please contact a renesas electronics sales office if you have any questions regarding the information contained in this document or renesas electronics products, or if you have any other inquiries. (note 1) ?renesas electronics? as used in this document means renesas electronics corporation and also includes its majority- owned subsidiaries. (note 2) ?renesas electronics product(s)? means any product developed or manufactured by or for renesas electronics.
rev.2.01 apr. 12, 2005 page 1 of 12 hd74alvc166245a 16?bit dual?supply bus transceiver with 3?state outputs rej03d0158?0201 rev.2.01 apr. 12, 2005 description the hd74alvc166245a has 16 bus transceivers with three state outputs in a 48-pin package. when (dir) is high, data flows from the a inputs to the b outputs, and when (dir) is low, data flows from the b inputs to the a outputs. a and b bus are separated by making enable input ( oe ) high level. this 16-bit non-in verting bus transceiver uses two separate power-supply rails. and this product has two terminals (v cca , v ccb ), v cca is connected with a bus side, v ccb is connected with control input and b bus. v cca and v ccb are isolated. the a port is designed to track v cca , which accepts voltages from 1.2 v to 2.7 v, and the b port is designed to track v ccb , which operates at 1.4 v to 3.6 v. therefore, bidirectional broad voltage conversion is possible. low voltage and high-speed operation is suitable at the battery drive product (note type personal computer) and low power consumption extends the life of a battery for long time operation. features ? this product function as level shift transceiver that change v cca input level to v ccb output level, v ccb input level to v cca output level by providing different supply voltage to v cca and v ccb . ? v cca = 1.2 v to 2.7 v, v ccb = 1.4 v to 3.6 v (v cca < v ccb ) ? all control input v i (max) = 3.6 v (@v ccb = 0 v to 3.6 v) ? all a bus side input outputs v i/o (max) = 3.6 v (@v cca = 0 v or output off state) ? all b bus side input outputs v i/o (max) = 3.6 v (@v ccb = 0 v or output off state) ? high output current a bus side: 2 ma (@v cca = 1.2 v) b bus side: 4 ma (@v ccb = 1.50.1 v) 4 ma (@v cca = 1.50.1 v) 6 ma (@v ccb = 1.80.15 v) 6 ma (@v cca = 1.80.15 v) 18 ma (@v ccb = 2.50.2 v) 18ma (@v cca = 2.50.2 v) 24 ma (@v ccb = 3.30.3 v) ? ordering information part name package type package code (previous code) package abbreviation taping abbreviation (quantity) hd74alvc166245atel tssop?48pin ptsp0048ka?a (ttp?48dbv) t el (1,000pcs / reel)
hd74alvc166245a rev.2.01 apr. 12, 2005 page 2 of 12 function table inputs 1 oe 1dir operation l l 1b1?1b8 data to 1a1?1a8 bus l h 1a1?1a8 data to 1b1?1b8 bus h x z inputs 2 oe 2dir operation l l 2b1?2b8 data to 2a1?2a8 bus l h 2a1?2a8 data to 2b1?2b8 bus h x z h: high level l: low level x: immaterial z: high impedance pin arrangement 1 2 3 4 5 6 7 8 9 10 1dir 1b1 1b2 gnd 1b3 1b4 vccb 1b5 gnd 1b7 1b8 2b1 2b2 gnd 2b3 2b4 vccb 2b5 2b6 gnd 2b7 2b8 2dir 1b6 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 2 oe 2a8 2a7 2a6 2a5 2a1 2a4 2a3 1a8 gnd 1a6 1a5 vcca vcca 1a4 1a3 1a2 1 oe 1a1 gnd gnd 2a2 1a7 gnd (top view)
hd74alvc166245a rev.2.01 apr. 12, 2005 page 3 of 12 absolute maximum ratings item symbol ratings unit conditions supply voltage v cca , v ccb ?0.5 to 4.6 v input voltage *1 v i ?0.5 to 4.6 v dir, oe ?0.5 to v cca +0.5 a port output ?h? or ?l? ?0.5 to 4.6 a port output ?z? or v cca : off ?0.5 to v ccb +0.5 b port output ?h? or ?l? input / output voltage v i/o ?0.5 to 4.6 v b port output ?z? or v ccb : off input diode current i ik ?50 ma v i < 0 ?50 v o < 0 output diode current i ok 50 ma v o > v cc +0.5 output current i o 50 ma v cca , v ccb , gnd current i cca , i ccb , i gnd 100 ma maximum power dissipation at ta = 55c (in still air) *2 p t 850 mw tssop storage temperature tstg ?65 to 150 c notes: the absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. 1. the input and output voltage ratings may be exceeded even if the input and output clamp-current ratings are observed. 2. the maximum package power dissipation was calc ulated using a junction temperature of 150c. recommended operating conditions item symbol ratings unit conditions v ccb 1.4 to 3.6 supply voltage v cca 1.2 to 2.7 v v i 0 to 3.6 dir, oe 0 to v cca a port output ?h? or ?l? 0 to 3.6 a port output ?z? or v cca : off 0 to v ccb b port output ?h? or ?l? input / output voltage v i/o 0 to 3.6 v b port output ?z? or v ccb : off ?4 v ccb = 1.50.1 v ?6 v ccb = 1.80.15 v ?18 v ccb = 2.50.2 v i ohb ?24 v ccb = 3.30.3 v ?2 v cca = 1.2 v ?4 v cca = 1.50.1 v ?6 v cca = 1.80.15 v i oha ?18 v cca = 2.50.2 v 4 v ccb = 1.50.1 v 6 v ccb = 1.80.15 v 18 v ccb = 2.50.2 v i olb 24 v ccb = 3.30.3 v 2 v cca = 1.2 v 4 v cca = 1.50.1 v 6 v cca = 1.80.15 v output current i ola 18 ma v cca = 2.50.2 v input transition rise or fall time ? t / ? v 10 ns / v operating temperature ta ?40 to 85 c note: unused or floating inputs must be held high or low.
hd74alvc166245a rev.2.01 apr. 12, 2005 page 4 of 12 block diagram 1 o e 1a1 1dir 1b1 48 47 1 2 to seven other channels to seven other channels 2 o e 2a1 2dir 2b1 25 36 24 13 electrical characteristics (ta = ?40 to 85c) item symbol v ccb (v) v cca (v) min max unit test conditions 1.50.1 1.2 v ccb 0.70 ? 1.80.15 1.2 to 1.6 v ccb 0.65 ? 2.50.2 1.2 to 1.95 1.6 ? v ihb 3.30.3 1.2 to 2.7 2.0 ? v b port control input 1.4 to 3.6 1.2 v cca 0.75 ? 1.65 to 3.6 1.50.1 v cca 0.70 ? 2.3 to 3.6 1.80.15 v cca 0.65 ? v iha 3.0 to 3.6 2.50.2 1.6 ? v a port 1.50.1 1.2 ? v ccb 0.30 1.80.15 1.2 to 1.6 ? v ccb 0.35 2.50.2 1.2 to 1.95 ? 0.7 v ilb 3.30.3 1.2 to 2.7 ? 0.8 v b port control input 1.4 to 3.6 1.2 ? v cca 0.25 1.65 to 3.6 1.50.1 ? v cca 0.30 2.3 to 3.6 1.80.15 ? v cca 0.35 a port input voltage v ila 3.0 to 3.6 2.50.2 ? 0.7 v
hd74alvc166245a rev.2.01 apr. 12, 2005 page 5 of 12 electrical characteristics (cont) (ta = ?40 to 85c) item symbol v ccb (v) v cca (v) min max unit test conditions v ccb ?0.2 ? i oh = ?100 a 1.50.1 1.2 1.1 ? i oh = ?4 ma v ccb ?0.2 ? i oh = ?100 a 1.80.15 1.2 to 1.6 1.25 ? i oh = ?6 ma v ccb ?0.2 ? i oh = ?100 a 2.50.2 1.2 to 1.95 1.70 ? i oh = ?18 ma v ccb ?0.2 ? i oh = ?100 a v ohb 3.30.3 1.2 to 2.7 2.20 ? v i oh = ?24 ma v cca ?0.2 ? i oh = ?100 a 1.4 to 3.6 1.2 0.90 ? i oh = ?2 ma v cca ?0.2 ? i oh = ?100 a 1.65 to 3.6 1.50.1 1.10 ? i oh = ?4 ma v cca ?0.2 ? i oh = ?100 a 2.3 to 3.6 1.80.15 1.25 ? i oh = ?6 ma v cca ?0.2 ? i oh = ?100 a v oha 3.0 to 3.6 2.50.2 1.70 ? v i oh = ?18 ma ? 0.2 i ol = 100 a 1.50.1 1.2 ? 0.3 i ol = 4 ma ? 0.2 i ol = 100 a 1.80.15 1.2 to 1.6 ? 0.3 i ol = 6 ma ? 0.2 i ol = 100 a 2.50.2 1.2 to 1.95 ? 0.6 i ol = 18 ma ? 0.2 i ol = 100 a v olb 3.30.3 1.2 to 2.7 ? 0.55 v i ol = 24 ma ? 0.2 i ol = 100 a 1.4 to 3.6 1.2 ? 0.3 i ol = 2 ma ? 0.2 i ol = 100 a 1.65 to 3.6 1.50.1 ? 0.3 i ol = 4 ma ? 0.2 i ol = 100 a 2.3 to 3.6 1.80.15 ? 0.3 i ol = 6 ma ? 0.2 i ol = 100 a output voltage v ola 3.0 to 3.6 2.50.2 ? 0.6 v i ol = 18 ma input current i in 3.6 2.7 ? 5.0 a v i = gnd or v ccb control input off state output current i oz 3.6 2.7 ? 10 a v in = v ih or v il output leak current i off 0 0 ? 10 a v in , v out = 0 to 3.6 v i ccb 3.6 2.7 ? 20 i o (b port) = 0, a in = v cca or gnd i cca 3.6 2.7 ? 20 i o (a port) = 0, b in = v ccb or gnd i ccb 3.6 2.7 ? 20 v ccb (v in , v out ) 3.6 v quiescent supply current i cca 3.6 2.7 ? 20 a v cca (v in , v out ) 3.6 v ? i ccb 3.6 2.7 ? 750 b port or control input one input at v ccb ?0.6 v other input at v ccb or gnd increase in i cc per input* 1 ? i cca 3.6 2.7 ? 750 a a port one input at v cca ?0.6 v other input at v cca or gnd notes: for condition shown as min or max use the appr opriate values under recommended operating conditions. 1. this is the increase in supply current for each input that is at the specified tt l voltage level rather than v cc or gnd.
hd74alvc166245a rev.2.01 apr. 12, 2005 page 6 of 12 capacitance (ta = 25c) item symbol v cca (v) v ccb (v) min typ max unit test conditions control input capacitance c in 2.5 3.3 ? 4 ? pf v i = v ccb or gnd input / output capacitance c i/o 2.5 3.3 ? 9 ? pf a port, v i = v cca or gnd, b port, v i = v ccb or gnd switching characteristics (v ccb = 3.30.3 v, v cca = 2.50.2 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh 0.8 ? 4.4 t phl 0.8 ? 4.4 b a t plh 0.6 ? 4.0 propagation delay time t phl 0.6 ? 4.0 ns c l = 30 pf r l = 500 ? a b t zh 0.8 ? 4.6 t zl 0.8 ? 4.6 oe a t zh 0.6 ? 4.0 output enable time t zl 0.6 ? 4.0 ns c l = 30 pf r l = 500 ? oe b t hz 0.8 ? 4.4 t lz 0.8 ? 4.4 oe a t hz 0.6 ? 4.8 output disable time t lz 0.6 ? 4.8 ns c l = 30 pf r l = 500 ? oe b (v ccb = 3.30.3 v, v cca = 1.80.15 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh 1.5 ? 6.2 t phl 1.5 ? 6.2 b a t plh 0.6 ? 5.1 propagation delay time t phl 0.6 ? 5.1 ns c l = 30 pf r l = 500 ? a b t zh 1.5 ? 8.2 t zl 1.5 ? 8.2 oe a t zh 0.6 ? 5.1 output enable time t zl 0.6 ? 5.1 ns c l = 30 pf r l = 500 ? oe b t hz 0.8 ? 4.5 t lz 0.8 ? 4.5 oe a t hz 0.6 ? 5.6 output disable time t lz 0.6 ? 5.6 ns c l = 30 pf r l = 500 ? oe b
hd74alvc166245a rev.2.01 apr. 12, 2005 page 7 of 12 switching characteristics (cont) (v ccb = 3.30.3 v, v cca = 1.50.1 v, ta = ?40 to 80c) item symbol min typ max unit test conditions from(input) to(output) t plh 1.5 ? 5.5 t phl 1.5 ? 5.5 b a t plh 0.6 ? 5.5 propagation delay time t phl 0.6 ? 5.5 ns c l = 30 pf r l = 500 ? a b t zh 1.5 ? 10.0 t zl 1.5 ? 10.0 oe a t zh 0.6 ? 6.0 output enable time t zl 0.6 ? 6.0 ns c l = 30 pf r l = 500 ? oe b t hz 1.5 ? 6.0 t lz 1.5 ? 6.0 oe a t hz 0.6 ? 6.0 output disable time t lz 0.6 ? 6.0 ns c l = 30 pf r l = 500 ? oe b (v ccb = 3.30.3 v, v cca = 1.2 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh ? 4.0 ? t phl ? 4.0 ? b a t plh ? 3.5 ? propagation delay time t phl ? 3.5 ? ns c l = 30 pf r l = 500 ? a b t zh ? 5.0 ? t zl ? 5.0 ? oe a t zh ? 2.5 ? output enable time t zl ? 2.5 ? ns c l = 30 pf r l = 500 ? oe b t hz ? 3.0 ? t lz ? 3.0 ? oe a t hz ? 2.5 ? output disable time t lz ? 2.5 ? ns c l = 30 pf r l = 500 ? oe b (v ccb = 2.50.2 v, v cca = 1.80.15 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh 1.5 ? 5.8 t phl 1.5 ? 5.8 b a t plh 0.8 ? 5.5 propagation delay time t phl 0.8 ? 5.5 ns c l = 30 pf r l = 500 ? a b t zh 1.5 ? 8.3 t zl 1.5 ? 8.3 oe a t zh 0.8 ? 5.3 output enable time t zl 0.8 ? 5.3 ns c l = 30 pf r l = 500 ? oe b t hz 0.8 ? 4.6 t lz 0.8 ? 4.6 oe a t hz 0.8 ? 5.2 output disable time t lz 0.8 ? 5.2 ns c l = 30 pf r l = 500 ? oe b
hd74alvc166245a rev.2.01 apr. 12, 2005 page 8 of 12 switching characteristics (cont) (v ccb = 2.50.2 v, v cca = 1.50.1 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh 1.5 ? 6.0 t phl 1.5 ? 6.0 b a t plh 0.8 ? 6.0 propagation delay time t phl 0.8 ? 6.0 ns c l = 30 pf r l = 500 ? a b t zh 1.5 ? 10.0 t zl 1.5 ? 10.0 oe a t zh 1.5 ? 7.0 output enable time t zl 1.5 ? 7.0 ns c l = 30 pf r l = 500 ? oe b t hz 1.5 ? 6.0 t lz 1.5 ? 6.0 oe a t hz 1.5 ? 6.0 output disable time t lz 1.5 ? 6.0 ns c l = 30 pf r l = 500 ? oe b (v ccb = 2.50.2 v, v cca = 1.2 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh ? 4.0 ? t phl ? 4.0 ? b a t plh ? 3.5 ? propagation delay time t phl ? 3.5 ? ns c l = 30 pf r l = 500 ? a b t zh ? 5.5 ? t zl ? 5.5 ? oe a t zh ? 3.5 ? output enable time t zl ? 3.5 ? ns c l = 30 pf r l = 500 ? oe b t hz ? 3.0 ? t lz ? 3.0 ? oe a t hz ? 2.5 ? output disable time t lz ? 2.5 ? ns c l = 30 pf r l = 500 ? oe b (v ccb = 1.80.15 v, v cca = 1.50.1 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh 1.5 ? 7.0 t phl 1.5 ? 7.0 b a t plh 1.5 ? 7.0 propagation delay time t phl 1.5 ? 7.0 ns c l = 30 pf r l = 500 ? a b t zh 1.5 ? 10.0 t zl 1.5 ? 10.0 oe a t zh 1.5 ? 8.0 output enable time t zl 1.5 ? 8.0 ns c l = 30 pf r l = 500 ? oe b t hz 1.5 ? 6.0 t lz 1.5 ? 6.0 oe a t hz 1.5 ? 7.0 output disable time t lz 1.5 ? 7.0 ns c l = 30 pf r l = 500 ? oe b
hd74alvc166245a rev.2.01 apr. 12, 2005 page 9 of 12 switching characteristics (cont) (v ccb = 1.80.15 v, v cca = 1.2 v, ta = ?40 to 80c) item symbol min typ max unit test conditions from(input) to(output) t plh ? 4.5 ? t phl ? 4.5 ? b a t plh ? 4.0 ? propagation delay time t phl ? 4.0 ? ns c l = 30 pf r l = 500 ? a b t zh ? 6.0 ? t zl ? 6.0 ? oe a t zh ? 4.5 ? output enable time t zl ? 4.5 ? ns c l = 30 pf r l = 500 ? oe b t hz ? 3.5 ? t lz ? 3.5 ? oe a t hz ? 3.5 ? output disable time t lz ? 3.5 ? ns c l = 30 pf r l = 500 ? oe b (v ccb = 1.50.1 v, v cca = 1.2 v, ta = ?40 to 85c) item symbol min typ max unit test conditions from(input) to(output) t plh ? 5.0 ? t phl ? 5.0 ? b a t plh ? 5.0 ? propagation delay time t phl ? 5.0 ? ns c l = 30 pf r l = 500 ? a b t zh ? 7.0 ? t zl ? 7.0 ? oe a t zh ? 6.0 ? output enable time t zl ? 6.0 ? ns c l = 30 pf r l = 500 ? oe b t hz ? 4.5 ? t lz ? 4.5 ? oe a t hz ? 4.0 ? output disable time t lz ? 4.0 ? ns c l = 30 pf r l = 500 ? oe b operating characteristics item symbol v cca (v) v ccb (v) min typ max unit test conditions power dissipation capacitance c pd 2.5 3.3 ? 40 ? pf f = 10 mhz c l = 0 power-up considerations level-translation devices offer an opportunity for successful mixed-voltage signal design. a proper power-up sequence always should be followed to avoid excessive supply current, bus contention, oscillations, or other anomalies caused by improperly biased device pins. take these precautions to guard against such power-up problems. 1. connect ground before any supply voltage is applied. 2. next, power up the control side of the device. (power up of v ccb is first. next power up is v cca .) 3. tie oe to v ccb with a pullup resistor so that it ramps with v ccb . 4. depending on the direction of the data path, dir can be high or low. if dir high is needed (a data to b bus), ramp it with v ccb . otherwise, dir low is needed (b data to a bus), ramp it with gnd.
hd74alvc166245a rev.2.01 apr. 12, 2005 page 10 of 12 test circuit open s1 c l = 30 pf *1 500 ? 500 ? gnd t / t plh phl t / t zh hz t / t zl lz open open gnd gnd v cca = 2.50.2 v v ccb = 3.30.3 v v ccb = 2.50.2 v v ccb = 1.80.15 v = 1.80.15 v = 1.50.1 v = 1.2 v v cca = 1.80.15 v = 1.50.1 v = 1.2 v v cca = 1.50.1 v = 1.2 v b/ oe to a a/ oe to b 2 v ccb 2 v ccb 2 v ccb 2 v cca 2 v cca open open gnd gnd b/ oe to a a/ oe to b open open gnd gnd b/ oe to a a/ oe to b 2 v cca 2 v cca v ccb = 1.50.1 v v cca = 1.2 v open open gnd gnd b/ oe to a a/ oe to b 6 v see under table load circuit for outputs symbol note: 1. c l includes probe and jig capacitance. waveforms ? 1 10 % v m v m v m v m 90 % t r 90 % v ih gnd 10 % t f t plh v t phl oh v ol input output
hd74alvc166245a rev.2.01 apr. 12, 2005 page 11 of 12 waveforms ? 2 v oh v ol 10 % 10 % v m v m v x v m v y v m 90 % t f 90 % v ih v oh gnd gnd t r t hz t lz t zh t zl v x v y v m v ih v cc v cc v cc v cc v cc 2.7 v v ol + 0.3 v v oh ? 0.3 v v oh ? 0.15 v v oh ? 0.15 v v oh ? 0.1 v v oh ? 0.1 v v ol + 0.15 v v ol + 0.15 v v ol + 0.1 v v ol + 0.1 v 3.30.3 v 2.50.2 v 1.80.15 v 1.50.1 v 1/2 v cc 1/2 v cc 1/2 v cc 1/2 v cc 1.2 v 1.5 v output control waveform?a waveform?b symbol notes: 1. all input pulses are supplied by generators having the following characteristics: prr 10 mhz, zo = 50 ?, t r 2.0 ns, t f 2.0 ns. 2. waveform ? a is for an output with internal conditions such that the output is low except when disabled by the output control. 3. waveform ? b is for an output with internal conditions such that the output is high except when disabled by the output control. 4. the output are measured one at a time with one transition per measurement.
hd74alvc166245a rev.2.01 apr. 12, 2005 page 12 of 12 package dimensions 25 24 index mark f * 1 * 2 * 3 p m x y 1 e 48 z h e d a b terminal cross section ( ni/pd/au plating ) p c b detail f 1 1 l l a ptsp0048ka-a p-tssop48-6.1x12.5-0.50 a l e e c b d e a b c x y h z l 2 1 1 e 1 mass[typ.] 12.5 1.0 0.08 0 8 8.10 0.10 0.15 0.20 0.24 0.08 0.13 0.18 6.10 0.4 0.5 0.6 1.20 reference symbol dimension in millimeters min nom max previous code jeita package code renesas code ttp-48dbv 12.7 1 a p 0.14 0.19 8.30 7.90 0.50 0.10 0.65 0.2g note) 1. dimensions" * 1 (nom) "and" * 2" do not include mold flash 2. dimension" * 3"does not include trim offset.
keep safety first in your circuit designs! 1. renesas technology corp. puts the maximum effort into making semiconductor products better and more reliable, but there is al ways the possibility that trouble may occur with them. trouble with semiconductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. notes regarding these materials 1. these materials are intended as a reference to assist our customers in the selection of the renesas technology corp. product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to renesas t echnology corp. or a third party. 2. renesas technology corp. assumes no responsibility for any damage, or infringement of any third-party's rights, originating i n the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. all information contained in these materials, including product data, diagrams, charts, programs and algorithms represents in formation on products at the time of publication of these materials, and are subject to change by renesas technology corp. without notice due to product improvement s or other reasons. it is therefore recommended that customers contact renesas technology corp. or an authorized renesas technology corp. product distrib utor for the latest product information before purchasing a product listed herein. the information described here may contain technical inaccuracies or typographical errors. renesas technology corp. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or e rrors. please also pay attention to information published by renesas technology corp. by various means, including the renesas technolo gy corp. semiconductor home page (http://www.renesas.com). 4. when using any or all of the information contained in these materials, including product data, diagrams, charts, programs, an d algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. renesas technology corp. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. renesas technology corp. semiconductors are not designed or manufactured for use in a device or system that is used under cir cumstances in which human life is potentially at stake. please contact renesas technology corp. or an authorized renesas technology corp. product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerosp ace, nuclear, or undersea repeater use. 6. the prior written approval of renesas technology corp. is necessary to reprint or reproduce in whole or in part these materia ls. 7. if these products or technologies are subject to the japanese export control restrictions, they must be exported under a lice nse from the japanese government and cannot be imported into a country other than the approved destination. any diversion or reexport contrary to the export control laws and regulations of japan and/or the country of destination is pro hibited. 8. please contact renesas technology corp. for further details on these materials or the products contained therein. sales strategic planning div. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan http://www.renesas.com refer to " http://www.renesas.com/en/network " for the latest and detailed information. renesas technology america, inc. 450 holger way, san jose, ca 95134-1368, u.s.a tel: <1> (408) 382-7500, fax: <1> (408) 382-7501 renesas technology europe limited dukes meadow, millboard road, bourne end, buckinghamshire, sl8 5fh, u.k. tel: <44> (1628) 585-100, fax: <44> (1628) 585-900 renesas technology hong kong ltd. 7th floor, north tower, world finance centre, harbour city, 1 canton road, tsimshatsui, kowloon, hong kong tel: <852> 2265-6688, fax: <852> 2730-6071 renesas technology taiwan co., ltd. 10th floor, no.99, fushing north road, taipei, taiwan tel: <886> (2) 2715-2888, fax: <886> (2) 2713-2999 renesas technology (shanghai) co., ltd. unit2607 ruijing building, no.205 maoming road (s), shanghai 200020, china tel: <86> (21) 6472-1001, fax: <86> (21) 6415-2952 renesas technology singapore pte. ltd. 1 harbour front avenue, #06-10, keppel bay tower, singapore 098632 tel: <65> 6213-0200, fax: <65> 6278-8001 renesas sales offices ? 2005. renesas technology corp., all rights reserved. printed in japan. colophon .2.0


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