1/9 december 2001 n high speed: t pd = 4.6ns (typ.) at v cc =5v n low power dissipation: i cc =1 m a(max.) at t a =25 c n compatible with ttl outputs: v ih = 2v (min), v il = 0.8v (max) n power down protection on inputs symmetrical output impedance: |i oh |=i ol = 8ma (min) n balanced propagation delays: t plh @ t phl n operating voltage range: v cc (opr) = 4.5v to 5.5v n improved latch-up immunity description the 74v2t32 is an advanced high-speed cmos dual 2-input or gate fabricated with sub-micron silicon gate and double-layer metal wiring c 2 mos tecnology. the internal circuit is composed of 3 stages including buffer output, which provide high noise immunity and stable output. power down protection is provided on all inputs and outputs and 0 to 7v can be accepted on inputs with no regard to the supply voltage. this device can be used to interface 5v to 3v systems and it is ideal for portable applications like personal digital assistant and all battery-powered equipment. all inputs and outputs are equipped with protection circuits against static discharge, giving them esd immunity and transient excess voltage. 74v2t32 dual 2-input or gate this is preliminary information on a new product now in development are or undergoing evaluation. details subject to change without notice. pin connection and iec logic symbols order codes package t & r sot23-8l 74v2t08str sot323-8l 74v2t08ctr sot23-8l sot323-8l preliminary data
74v2t32 2/9 input equivalent circuit pin description truth table absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occour. functional operation under these condition is not implied recommended operating conditions 1) v in from 0.8v to 2v pin no symbol name qnd function 1, 5 1a, 2a data input 2, 6 1b, 2b data input 7, 3 1y, 2y data output 4 gnd ground (0v) 8 v cc positive supply voltage na nb ny lll lhh hlh hhh symbol parameter value unit v cc supply voltage -0.5 to +7.0 v v i dc input voltage -0.5 to +7.0 v v o dc output voltage -0.5 to v cc + 0.5 v i ik dc input diode current -20 ma i ok dc output diode current 20 ma i o dc output current 25 ma i cc or i gnd dc v cc or ground current 50 ma t stg storage temperature -65 to +150 c t l lead temperature (10 sec) 300 c symbol parameter value unit v cc supply voltage 4.5 to 5.5 v v i input voltage 0 to 5.5 v v o output voltage 0 to v cc v t op operating temperqture -55 to 125 c dt/dv input rise and fall time (note 1) (v cc = 5.0 0.5v) 0 to 20 ns/v
74v2t32 3/9 dc specifications ac electrical characteristics (input t r =t f = 3ns) (*) voltage range is 5.0v 0.5v capacitance characteristics 1) c pd is defined as the value of the ic's internal equivqlent capacitance which is calculated from the operating current consumption without load. (refer to test circuit). average current cqn be obtqined by the following equation. i cc(opr) =c pd xv cc xf in +i cc /2 symbol parameter test condition value unit v cc (v) t a =25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. v ih high level input voltage 4.5 to 5.5 222v v il low level input voltage 4.5 to 5.5 0.8 0.8 0.8 v v oh high level ouput voltage 4.5 i o =-50 m a 4.4 4.5 4.4 4.4 v 4.5 i o =-8 ma 3.94 3.8 3.7 v ol low level output voltage 4.5 i o =50 m a 0.0 0.1 0.1 0.1 v 4.5 i o =8 ma 0.36 0.44 0.55 i i input leakage current 0to 5.5 v i = 5.5v or gnd 0.1 1.0 1.0 m a i cc quiescent supply current 5.5 v i =v cc or gnd 11020 m a i cc additional worst case supply current 5.5 one input at 3.4v, other input at v cc or gnd 1.35 1.5 1.5 ma i opd output leakage current 0 v out = 5.5v 0.5 5.0 5.0 m a symbol parameter test condition value unit v cc (v) c l (pf) t a =25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. t plh t phl propagation delay time 5.0 (*) 15 4.6 7.0 1.0 8.0 1.0 9.0 ns 5.0 (*) 50 5.1 7.5 1.0 8.5 1.0 9.5 symbol parameter test condition value unit t a =25 c -40 to 85 c -55 to 125 c min. typ. max. min. max. min. max. c in input capacitance 4101010pf c pd power dissipation capacitance (note 1) 12 pf
74v2t32 4/9 dynamic switching characteristics 1) number of output defined as ono. measured with on-1o outputs switching from high to low or low to high. the remaining outputs is measured in the low state. test circuit c l = 15/50pf or equivalent (includes jig and probe capacitance) r t =z out of pulse generator (typically 50 w ) waveform: propagation delay (f=1mhz; 50% duty cycle) symbol parameter test condition value unit v cc (v) t a =25 c min. max. v olp dynamic low level quiet out- put (note 1) 5.0 c l = 50pf v il =0v,v ih = 3.3v 0.8 v v olv -0.8
74v2t32 5/9 dim. mm. mils min. typ max. min. typ. max. a 0.90 1.45 35.4 57.1 a1 0.00 0.15 0.0 5.9 a2 0.90 1.30 35.4 51.2 b 0.22 0.38 8.6 14.9 c 0.09 0.20 3.5 7.8 d 2.80 3.00 110.2 118.1 e 2.60 3.00 102.3 118.1 e1 1.50 1.75 59.0 68.8 e 0 .65 25.6 e1 1.95 76.7 l 0.35 0.55 13.7 21.6 sot23-8l mechanical data
74v2t32 6/9 dim. mm. mils min. typ max. min. typ. max. a 0.80 1.10 31.5 43.3 a1 0.00 0.10 0.0 3.9 a2 0.80 1.00 31.5 34.9 b 0.13 0.28 5.1 11.0 c 0.10 0.18 3.9 7.1 d 1.80 2.20 70.9 86.6 e 1.80 2.40 70.9 94.5 e1 1.15 1.35 45.3 53.1 e 0.5 19.7 e1 1.5 59.0 l 0.10 0.30 3.9 11.8 sot323-8l mechanical data
74v2t32 7/9 dim. mm. inch min. typ max. min. typ. max. a 180 7.086 c 12.8 13.0 13.2 0.504 0.512 0.519 d 20.2 0.795 n 60 2.362 t 14.4 0.567 ao 3.13 3.23 3.33 0.123 0.127 0.131 bo 3.07 3.17 3.27 0.120 0.124 0.128 ko 1.27 1.37 1.47 0.050 0.054 0.0.58 po 3.9 4.0 4.1 0.153 0.157 0.161 p 3.9 4.0 4.1 0.153 0.157 0.161 tape & reel sot23-xl mechanical data
74v2t32 8/9 dim. mm. inch min. typ max. min. typ. max. a 175 180 185 6.889 7.086 7.283 c 12.8 13 13.2 0.504 0.512 0.519 d 20.2 0.795 n 59.5 60 60.5 2.362 t 14.4 0.567 ao 2.25 0.088 bo 2.7 0.106 ko 1.2 0.047 po 3.98 4 4.2 0.156 0.157 0.165 p 3.98 4 4.2 0.156 0.157 0.165 tape & reel sot323-xl mechanical data
74v2t32 9/9 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2001 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - canada - china - finland - france - germany - hong kong - india - israel - italy - japan - malaysia - malta - morocco singapore - spain - sweden - switzerland - united kingdom - united states. ? http://www.st.com
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