scls455c ? february 2001 ? revised may 2004 1 post office box 655303 ? dallas, texas 75265 4.5-v to 5.5-v v cc operation wide operating temperature range of ?55 c to 125 c balanced propagation delays and transition times standard outputs drive up to 10 ls-ttl loads significant power reduction compared to ls-ttl logic ics inputs are ttl-voltage compatible description/ordering information the ?hct573 devices are octal transparent d-type latches. when the latch-enable (le) input is high, the q outputs follow the data (d) inputs. when le is low, the q outputs are latched at the logic levels of the d inputs. a buffered output-enable (oe ) input can be used to place the eight outputs in either a normal logic state (high or low) or the high-impedance state. in the high-impedance state, the outputs neither load nor drive the bus lines significantly. the high-impedance state and increased drive provide the capability to drive bus lines without interface or pullup components. oe does not affect the internal operations of the latches. old data can be retained or new data can be entered while the outputs are in the high-impedance state. to ensure the high-impedance state during power up or power down, oe should be tied to v cc through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. ordering information t a package ? orderable part number top-side marking pdip ? e tube cd74hct573e cd74hct573e ssop ? db tape and reel cd74hct573dbr hk573 ?55 c to 125 c soic ? m tube cd74hct573m hct573m ?55 c to 125 c soic ? m tape and reel cd74hct573m96 hct573m cdip ? f tube CD54HCT573F3A CD54HCT573F3A ? package drawings, standard packing quantities, thermal data, symbolization, and pcb design guidelines are available at www.ti.com/sc/package. copyright ? 2004, texas instruments incorporated please be aware that an important notice concerning avail ability, standard warranty, and use in critical applications of texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. cd54hct573 ...f p ackage cd74hct573 . . . db, e, or m package (top view) 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 oe 1d 2d 3d 4d 5d 6d 7d 8d gnd v cc 1q 2q 3q 4q 5q 6q 7q 8q le
scls455c ? february 2001 ? revised may 2004 2 post office box 655303 ? dallas, texas 75265 function table (each latch) inputs output oe le d output q l h h h l hl l l lx q 0 h x x z logic diagram (positive logic) oe to seven other channels 1 11 2 19 le 1d c1 1d 1q absolute maximum ratings over operating free-air temperature range (unless otherwise noted) ? supply voltage range, v cc ?0.5 v to 7 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . input clamp current, i ik (v i < 0 or v i > v cc ) (see note 1) 20 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output clamp current, i ok (v o < 0 or v o > v cc ) (see note 1) 20 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous output drain current per output, i o (v o = 0 to v cc ) 35 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous output source or sink current per output, i o (v o = 0 to v cc ) 25 ma . . . . . . . . . . . . . . . . . . . . . . . continuous current through v cc or gnd 50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . package thermal impedance, ja (see note 2): db package 70 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . e package 69 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . m package 58 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ?65 c to 150 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ? stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, a nd functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditi ons? is not implied. exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. notes: 1. the input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. the package thermal impedance is calculated in accordance with jesd 51-7.
scls455c ? february 2001 ? revised may 2004 3 post office box 655303 ? dallas, texas 75265 recommended operating conditions (see note 3) t a = 25 c t a = ?55 c to 125 c t a = ?40 c to 85 c unit min max min max min max unit v cc supply voltage 4.5 5.5 4.5 5.5 4.5 5.5 v v ih high-level input voltage 2 2 2 v v il low-level input voltage 0.8 0.8 0.8 v v i input voltage v cc v cc v cc v v o output voltage v cc v cc v cc v ? t/ ? v input transition rise or fall rate 500 500 500 ns note 3: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation. refer to the ti application report, implications of slow or floating cmos inputs , literature number scba004. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) parameter test conditions v cc t a = 25 c t a = ?55 c to 125 c t a = ?40 c to 85 c unit parameter test conditions v cc min max min max min max unit v oh v i = v ih or v il i oh = ?20 a 4.5 v 4.4 4.4 4.4 v v oh v i = v ih or v il i oh = ?6 ma 4.5 v 3.98 3.7 3.84 v v ol v i = v ih or v il i ol = 20 a 4.5 v 0.1 0.1 0.1 v v ol v i = v ih or v il i ol = 6 ma 4.5 v 0.26 0.4 0.33 v i i v i = v cc or 0 5.5 v 0.1 1 1 a i oz v o = v cc or 0 5.5 v 0.5 10 5 a i cc v i = v cc or 0, i o = 0 5.5 v 8 160 80 a ? i cc ? one input at v cc ? 2.1 v, other inputs at 0 or v cc 4.5 v to 5.5 v 360 490 450 a c i 10 10 10 pf c o 20 20 20 pf ? additional quiescent supply current per input pin, ttl inputs high, 1 unit load. for dual-supply systems, theoretical worst-cas e (v i = 2.4 v, v cc = 5.5 v) specification is 1.8 ma. hct input loading table input unit load oe 1.25 any d 0.3 le 0.65 unit load is ? i cc limit specified in electrical characteristics table (e.g., 360 a max at 25 c).
scls455c ? february 2001 ? revised may 2004 4 post office box 655303 ? dallas, texas 75265 timing requirements over recommended operating free-air temperature range, v cc = 4.5 v (unless otherwise noted) (see figure 1) t a = 25 c t a = ?55 c to 125 c t a = ?40 c to 85 c unit min max min max min max unit t w pulse duration, le high 16 24 20 ns t su setup time, data before le 13 20 16 ns t h hold time, data after le 10 15 13 ns switching characteristics over recommended operating free-air temperature range, v cc = 4.5 v (unless otherwise noted) (see figure 1) parameter from (input) to (output) load capacitance t a = 25 c t a = ?55 c to 125 c t a = ?40 c to 85 c unit parameter (input) (output) capacitance min max min max min max unit t pd d q c l = 50 pf 35 53 44 ns t pd le q c l = 50 pf 35 53 44 ns t en oe q c l = 50 pf 35 53 44 ns t dis oe q c l = 50 pf 35 53 44 ns t t q c l = 50 pf 12 18 15 ns operating characteristics, v cc = 5 v, t a = 25 c parameter typ unit c pd power dissipation capacitance 53 pf
scls455c ? february 2001 ? revised may 2004 5 post office box 655303 ? dallas, texas 75265 parameter measurement information test point from output under test c l (see note a) v cc s1 s2 load circuit parameter t pzh t pd or t t t dis t en t pzl t phz t plz open closed s1 closed open s2 open closed closed open open open notes: a. c l includes probe and test-fixture capacitance. b. waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. c. phase relationships between waveforms were chosen arbitrarily. all input pulses are supplied by generators having the followi ng characteristics: prr 1 mhz, z o = 50 ? , t r = 6 ns, t f = 6 ns. d. for clock inputs, f max is measured with the input duty cycle at 50%. e. the outputs are measured one at a time, with one input transition per measurement. f. t plz and t phz are the same as t dis . g. t pzl and t pzh are the same as t en . h. t plh and t phl are the same as t pd . 1 k ? voltage waveforms setup and hold and input rise and fall times t h t su 1.3 v 0.3 v 0.3 v 2.7 v 2.7 v 3 v 3 v 0 v 0 v t r t f reference input data input voltage waveforms propagation delay and output transition times 1.3 v 10% 10% 90% 90% 3 v v oh v ol 0 v t r t f input in-phase output t plh t phl 1.3 v 10% 10% 90% 90% v oh v ol t r t f t phl t plh out-of-phase output 0 v t w voltage waveforms pulse duration input 3 v output control output waveform 1 (see note b) output waveform 2 (see note b) v ol v oh t pzl t pzh t plz t phz v c c 0 v 10% 0 v voltage waveforms output enable and disable times 90% 3 v voltage waveforms recovery time 3 v 0 v clr input clk 3 v t rec 0 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v 1.3 v figure 1. load circuit and voltage waveforms
packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) 5962-8685601ra active cdip j 20 1 none call ti level-nc-nc-nc cd54hct573f active cdip j 20 1 none call ti level-nc-nc-nc CD54HCT573F3A active cdip j 20 1 none call ti level-nc-nc-nc cd74hct573dbr active ssop db 20 2000 pb-free (rohs) cu nipdau level-2-260c-1 year/ level-1-235c-unlim cd74hct573e active pdip n 20 20 pb-free (rohs) cu nipdau level-nc-nc-nc cd74hct573m active soic dw 20 25 pb-free (rohs) cu nipdau level-2-250c-1 year/ level-1-235c-unlim cd74hct573m96 active soic dw 20 2000 pb-free (rohs) cu nipdau level-2-250c-1 year/ level-1-235c-unlim (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - may not be currently available - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. none: not yet available lead (pb-free). pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. green (rohs & no sb/br): ti defines "green" to mean "pb-free" and in addition, uses package materials that do not contain halogens, including bromine (br) or antimony (sb) above 0.1% of total product weight. (3) msl, peak temp. -- the moisture sensitivity level rating according to the jedecindustry standard classifications, and peak solder temperature. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. package option addendum www.ti.com 28-feb-2005 addendum-page 1
mechanical data msso002e ? january 1995 ? revised december 2001 post office box 655303 ? dallas, texas 75265 db (r-pdso-g**) plastic small-outline 4040065 /e 12/01 28 pins shown gage plane 8,20 7,40 0,55 0,95 0,25 38 12,90 12,30 28 10,50 24 8,50 seating plane 9,90 7,90 30 10,50 9,90 0,38 5,60 5,00 15 0,22 14 a 28 1 20 16 6,50 6,50 14 0,05 min 5,90 5,90 dim a max a min pins ** 2,00 max 6,90 7,50 0,65 m 0,15 0 ? 8 0,10 0,09 0,25 notes: a. all linear dimensions are in millimeters. b. this drawing is subject to change without notice. c. body dimensions do not include mold flash or protrusion not to exceed 0,15. d. falls within jedec mo-150
important notice texas instruments incorporated and its subsidiaries (ti) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ti?s terms and conditions of sale supplied at the time of order acknowledgment. ti warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with ti?s standard warranty. testing and other quality control techniques are used to the extent ti deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ti assumes no liability for applications assistance or customer product design. customers are responsible for their products and applications using ti components. to minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. ti does not warrant or represent that any license, either express or implied, is granted under any ti patent right, copyright, mask work right, or other ti intellectual property right relating to any combination, machine, or process in which ti products or services are used. information published by ti regarding third-party products or services does not constitute a license from ti to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ti under the patents or other intellectual property of ti. reproduction of information in ti data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alteration is an unfair and deceptive business practice. ti is not responsible or liable for such altered documentation. resale of ti products or services with statements different from or beyond the parameters stated by ti for that product or service voids all express and any implied warranties for the associated ti product or service and is an unfair and deceptive business practice. ti is not responsible or liable for any such statements. following are urls where you can obtain information on other texas instruments products and application solutions: products applications amplifiers amplifier.ti.com audio www.ti.com/audio data converters dataconverter.ti.com automotive www.ti.com/automotive dsp dsp.ti.com broadband www.ti.com/broadband interface interface.ti.com digital control www.ti.com/digitalcontrol logic logic.ti.com military www.ti.com/military power mgmt power.ti.com optical networking www.ti.com/opticalnetwork microcontrollers microcontroller.ti.com security www.ti.com/security telephony www.ti.com/telephony video & imaging www.ti.com/video wireless www.ti.com/wireless mailing address: texas instruments post office box 655303 dallas, texas 75265 copyright ? 2005, texas instruments incorporated
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