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74abt620 octal transceiver with dual enable, inverting (3-state) product specification 1993 jun 21 integrated circuits ic23 data handbook
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 2 1993 jun 21 8531611 10081 features ? octal bidirectional bus interface ? 3-state buffers ? power-up 3-state ? live insertion/extraction permitted ? output capability: +64ma/32ma ? latch-up protection exceeds 500ma per jedec std 17 ? esd protection exceeds 2000 v per mil std 883 method 3015 and 200 v per machine model description the 74abt620 high-performance bicmos device combines low static and dynamic power dissipation with high speed and high output drive. the 74abt620 device is an octal transceiver featuring inverting 3-state bus compatible outputs in both send and receive directions. the 74abt620 is designed for asynchronous two-way communication between data buses. the control function implementation allows for maximum flexibility in timing. this device allows data transmission from the a bus to the b bus or from the b bus to the a bus, depending upon the logic levels at the enable inputs (oeba and oeab). the enable inputs can be used to disable the device so that the buses are effectively isolated. quick reference data symbol parameter conditions t amb = 25 c; gnd = 0v typical unit t plh t phl propagation delay an to bn or bn to an c l = 50pf; v cc = 5v 3.1 ns c in input capacitance oeab, oeba v i = 0v or v cc 4 pf c i/o i/o capacitance outputs disabled; v o = 0v or v cc 7 pf i ccz total supply current outputs disabled; v cc = 5.5v 50 m a ordering information packages temperature range outside north america north america dwg number 20-pin plastic dip 40 c to +85 c 74abt620 n 74abt620 n sot146-1 20-pin plastic so 40 c to +85 c 74abt620 d 74abt620 d sot163-1 20-pin plastic ssop type ii 40 c to +85 c 74abt620 db 74abt620 db sot339-1 20-pin plastic tssop type i 40 c to +85 c 74abt620 pw 74abt620pw dh sot360-1 pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 oeab a0 a1 a2 a3 a4 a5 a6 a7 gnd v cc oeba b0 b1 b2 b3 b4 b5 b6 b7 sa00189 pin description pin number symbol name and function 1 oeab output enable input, a side to b side (active-high) 2, 3, 4, 5, 6, 7, 8, 9 a0 a7 data inputs/outputs (a side) 18, 17, 16, 15, 14, 13, 12, 11 b0 b7 data inputs/outputs (b side) 19 oeba output enable input, b side to a side (active-low) 10 gnd ground (0v) 20 v cc positive supply voltage
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 3 logic symbol oeab a0 a1 a2 a3 a4 a5 a6 a7 b0 b1 b2 b3 b4 b5 b6 b7 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 oeba 19 sa00190 function table inputs inputs/outputs oeba oeab an bn l l b n inputs h h inputs a n h l zz l h b n inputs or inputs a n h = high voltage level l = low voltage level z = high impedance ooffo state logic symbol (ieee/iec) 1 19 2 3 4 5 6 7 8 9 en1 en1 18 17 16 15 14 13 12 11 1 2 sa00191 absolute maximum ratings 1, 2 symbol parameter conditions rating unit v cc dc supply voltage 0.5 to +7.0 v i ik dc input diode current v i < 0 18 ma v i dc input voltage 3 1.2 to +7.0 v i ok dc output diode current v o < 0 50 ma v out dc output voltage 3 output in off or high state 0.5 to +5.5 v i out dc output current output in low state 128 ma t stg storage temperature range 65 to 150 c notes: 1. stresses beyond those listed may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under arecommended operating conditionso is not implied. exposur e to absolute-maximum-rated conditions for extended periods may affect device reliability. 2. the performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create ju nction temperatures which are detrimental to reliability. the maximum junction temperature of this integrated circuit should not excee d 150 c. 3. the input and output voltage ratings may be exceeded if the input and output current ratings are observed.
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 4 recommended operating conditions symbol parameter limits unit min max v cc dc supply voltage 4.5 5.5 v v i input voltage 0 v cc v v ih high-level input voltage 2.0 v v il low-level input voltage 0.8 v i oh high-level output current 32 ma i ol low-level output current 64 ma d t/ d v input transition rise or fall rate 0 5 ns/v t amb operating free-air temperature range 40 +85 c dc electrical characteristics limits symbol parameter test conditions t amb = +25 c t amb = 40 c to +85 c unit min typ max min max v ik input clamp voltage v cc = 4.5v; i ik = 18ma 0.9 1.2 1.2 v v cc = 4.5v; i oh = 3ma; v i = v il or v ih 2.5 2.9 2.5 v v oh high-level output voltage v cc = 5.0v; i oh = 3ma; v i = v il or v ih 3.0 3.4 3.0 v v cc = 4.5v; i oh = 32ma; v i = v il or v ih 2.0 2.4 2.0 v v ol low-level output voltage v cc = 4.5v; i ol = 64ma; v i = v il or v ih 0.42 0.55 0.55 v i i input leakage control pins v cc = 5.5v; v i = gnd or 5.5v 0.01 1.0 1.0 m a current data pins v cc = 5.5v; v i = gnd or 5.5v 5 100 100 m a i off power-off leakage current v cc = 0.0v; v o or v i 4.5v 5.0 100 100 m a i pu/ i pd power-up/down 3-state output current 3 v cc = 2.1v; v o = 0.5v; v i = gnd or v cc ; v oe and v oe = don't care 5.0 50 50 m a i ih + i ozh 3-state output high current v cc = 5.5v; v o = 2.7v; v i = v il or v ih 5.0 50 50 m a i il + i ozl 3-state output low current v cc = 5.5v; v o = 0.5v; v i = v il or v ih 5.0 50 50 m a i cex output high leakage current v cc = 5.5v; v o = 5.5v; v i = gnd or v cc 5.0 50 50 m a i o output current 1 v cc = 5.5v; v o = 2.5v 50 100 180 50 180 ma i cch v cc = 5.5v; outputs high, v i = gnd or v cc 50 250 250 m a i ccl quiescent supply current v cc = 5.5v; outputs low, v i = gnd or v cc 24 30 30 ma i ccz v cc = 5.5v; outputs 3-state; v i = gnd or v cc 50 250 250 m a d i cc additional supply current per input pin 2 v cc = 5.5v; one input at 3.4v, other inputs at v cc or gnd 0.05 1.5 1.5 ma notes: 1. not more than one output should be tested at a time, and the duration of the test should not exceed one second. 2. this is the increase in supply current for each input at 3.4v. 3. this parameter is valid for any v cc between 0v and 2.1v, with a transition time of up to 10msec. from v cc = 2.1v to v cc = 5v 10% a transition time of up to 100 m sec is permitted.
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 5 ac characteristics gnd = 0v; t r = t f = 2.5ns; c l = 50pf, r l = 500 w limits symbol parameter waveform t amb = +25 c v cc = +5.0v t amb = 40 c to +85 c v cc = +5.0v 0.5v unit min typ max min max t plh t phl propagation delay an to bn or bn to an 1 1.0 1.0 2.9 3.1 4.1 4.3 1.0 1.0 4.8 4.8 ns t pzh t pzl output enable time oeba to an 2 1.3 1.0 3.2 2.7 4.6 6.1 1.3 1.0 5.5 7.1 ns t phz t plz output disable time oeba to an 2 2.0 1.4 5.0 4.0 6.3 5.4 2.0 1.4 7.0 5.8 ns t pzh t pzl output enable time oeab to bn 2 1.6 2.0 4.6 4.2 6.2 5.9 1.6 2.0 6.8 6.4 ns t phz t plz output disable time oeab to bn 2 1.2 1.1 3.9 2.9 5.6 4.7 1.2 1.1 6.5 5.6 ns ac waveforms v m = 1.5v, v in = gnd to 3.0v an or bn input v m v m bn or an output v m v m t phl t plh sa00192 waveform 1. waveforms showing the input to output propagation delays oeba input v m v m t pzh t phz v oh v m v m v ol t pzl t plz 3.5v 0v v ol + 0.3v v oh 0.3v oeab input an or bn output an or bn output sa00193 waveform 2. waveforms showing the 3-state output enable and disable times
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 6 test circuit and waveforms pulse generator r t v in v out c l r l v cc r l 7.0v test circuit for 3-state outputs v m v m t w amp (v) negative pulse 10% 10% 90% 90% 0v v m v m t w amp (v) positive pulse 90% 90% 10% 10% 0v t thl (t f ) t tlh (t r )t thl (t f ) t tlh (t r ) v m = 1.5v input pulse definition definitions r l = load resistor; see ac characteristics for value. c l = load capacitance includes jig and probe capacitance; see ac characteristics for value. r t = termination resistance should be equal to z out of pulse generators. input pulse requirements family amplitude rep. rate t w t r t f 74abt 3.0v 1mhz 500ns 2.5ns 2.5ns switch position test switch t plz closed t pzl closed all other open sa00012 d.u.t.
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 7 dip20: plastic dual in-line package; 20 leads (300 mil) sot146-1 so20: plastic small outline package; 20 leads; body width 7.5 mm sot163-1
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 8 ssop20: plastic shrink small outline package; 20 leads; body width 5.3 mm sot339-1
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 9 tssop20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm sot360-1
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) 1993 jun 21 10 notes
philips semiconductors product specification 74abt620 octal transceiver with dual enable, inverting (3-state) philips semiconductors and philips electronics north america corporation reserve the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performanc e. philips semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under a ny patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copy right, or mask work right infringement, unless otherwise specified. applications that are described herein for any of these products are for illustrative purposes only. philips semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. life support applications philips semiconductors and philips electronics north america corporation products are not designed for use in life support appl iances, devices, or systems where malfunction of a philips semiconductors and philips electronics north america corporation product can reasonab ly be expected to result in a personal injury. philips semiconductors and philips electronics north america corporation customers using or sel ling philips semiconductors and philips electronics north america corporation products for use in such applications do so at their own risk and agree to fully indemnify philips semiconductors and philips electronics north america corporation for any damages resulting from such improper use or sale. this data sheet contains preliminary data, and supplementary data will be published at a later date. philips semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. philips semiconductors 811 east arques avenue p.o. box 3409 sunnyvale, california 940883409 telephone 800-234-7381 definitions data sheet identification product status definition objective specification preliminary specification product specification formative or in design preproduction product full production this data sheet contains the design target or goal specifications for product development. specifications may change in any manner without notice. this data sheet contains final specifications. philips semiconductors reserves the right to make changes at any time without notice, in order to improve design and supply the best possible product. philips semiconductors and philips electronics north america corporation register eligible circuits under the semiconductor chip protection act. ? copyright philips electronics north america corporation 1995 all rights reserved. printed in u.s.a.

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