original creation date: 07/01/96 last update date: 03/18/02 last major revision date: 12/15/99 mn54ac541-x rev 2b1 microcircuit data sheet octal buffer/line driver with tri-state outputs general description the ac541 is similar in function to the ac244, except that the inputs and outputs are on opposite sides of the package (see connection diagrams). this pinout arrangement makes this device especially useful as output ports for microprocessors, allowing ease of layout and greater pc board density. the ac541 is an octal buffer/line driver designed to be employed as a memoryand address driver, clock driver and bus-oriented transmitter/receiver. the ac541 is a non-inverting option of the ac540. ns part numbers 54ac541dmqb 54ac541fmqb 54ac541lmqb 54AC541WG-QML industry part number 54ac541 prime die z541 controlling document see features section processing mil-std-883, method 5004 quality conformance inspection mil-std-883, method 5005 subgrp description temp ( c) o 1 static tests at +25 2 static tests at +125 3 static tests at -55 4 dynamic tests at +25 5 dynamic tests at +125 6 dynamic tests at -55 7 functional tests at +25 8a functional tests at +125 8b functional tests at -55 9 switching tests at +25 10 switching tests at +125 11 switching tests at -55 1
microcircuit data sheet mn54ac541-x rev 2b1 features - icc and ioz reduced by 50% - tri-state outputs - inputs and outputs opposite side of package, allowing easier interface to microprocessors - output source/sink 24 ma - ac540 provides inverted outputs standard military drawing (smd) 54ac541dmqb 5962-8870601ra 54ac541fmqb 5962-8870601sa 54ac541lmqb 5962-88706012a 54AC541WG-QML 5962-8870601za 2
microcircuit data sheet mn54ac541-x rev 2b1 (absolute maximum ratings) (note 1) supply voltage (vcc) -0.5v to +7.0v dc input diode current (iik) -20 ma vi = -0.5v +20 ma vi =vcc +0.5v dc input voltage (vi) -0.5v to vcc +0.5v dc output diode current (iok) -20 ma vo = -0.5v +20 ma vo = vcc +0.5v dc output voltage (vo) -0.5v to vcc +0.5v dc output source or sink current (io) +50 ma dc vcc or ground current per output pin (icc or ignd) +50 ma storage temperature (tstg) -65 c to +150 c junction temperature (tj) 175 c cdip note 1: absolute maximum ratings are those values beyond which damage to the device may occur. the databook specifications should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, and output/input loading variables. national does not recommend operation of fact tm circuits outside databook specifications. recommended operating conditions supply voltage (vcc) 2.0v to 6.0v input voltage (vi) 0v to vcc output voltage 0v to vcc operating temperature (ta) -55 c to +125 c minimum input edge rate (delta v/ delta t) ac devices vin from 30% to 70% of vcc 125 mv/ns vcc @ 3.0v, 4.5v, 5.5v 3
mn54ac541-x rev 2b1 microcircuit data sheet electrical characteristics dc parameters (the following conditions apply to all the following parameters, unless otherwise specified.) dc: vcc 3.0v to 5.5v, temp. range: -55c to 125c. note: -55c temperature, subgroup 3 is guaranteed but not tested. symbol parameter conditions notes pin- name min max unit sub- groups iih high level input current vcc=5.5v, vm=5.5v 1, 2 inputs 0.1 ua 1 1, 2 inputs 1.0 ua 2, 3 iil low level input current vcc=5.5v, vm=0.0v 1, 2 inputs -0.1 ua 1 1, 2 inputs -1.0 ua 2, 3 vol low level output voltage vcc=3.0v, vih=2.1v, vil=0.9v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=4.5v, vih=3.15v, vil=1.35v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=5.5v, vih=3.85v, vil=1.65v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=3.0v, vih=2.1v, vil=0.9v, iol=12.0ma 1, 2 outputs .36 v 1 1, 2 outputs .50 v 2, 3 vcc=4.5v, vih=3.15v, vil=1.35v, iol=24.0ma 1, 2 outputs .36 v 1 1, 2 outputs .50 v 2, 3 vcc=5.5v, vih=3.85v, vil=1.65v, iol=24.0ma 1, 2 outputs .36 v 1 1, 2 outputs .50 v 2, 3 viol dynamic output current low vcc=5.5v, vih=3.85v, vil=1.65v, iol=50.0ma 1, 2, 5 outputs 1.65 v 1, 2, 3 voh high level output voltage vcc=3.0v, vil=0.9v, vih=2.1v, ioh=-50.0ua 1, 2 outputs 2.90 v 1, 2, 3 vcc=4.5v, vil=1.35v, vih=3.15v, ioh=-50.0ua 1, 2 outputs 4.40 v 1, 2, 3 vcc=5.5v, vil=1.65v, vih=3.85v, ioh=-50.0ua 1, 2 outputs 5.40 v 1, 2, 3 vcc=3.0v, vil=0.9v, vih=2.1v, ioh=-12.0ma 1, 2 outputs 2.56 v 1 1, 2 outputs 2.40 v 2, 3 vcc=4.5v, vil=1.35v, vih=3.15v, ioh=-24.0ma 1, 2 outputs 3.86 v 1 1, 2 outputs 3.70 v 2, 3 vcc=5.5v, vil=1.65v, vih=3.85v, ioh=-24.0ma 1, 2 outputs 4.86 v 1 1, 2 outputs 4.70 v 2, 3 vioh dynamic output current high vcc=5.5v, vil=1.65v, vih=3.85v, ioh=-50.0ma 1, 2, 5 outputs 3.85 v 1, 2, 3 4
mn54ac541-x rev 2b1 microcircuit data sheet electrical characteristics dc parameters(continued) (the following conditions apply to all the following parameters, unless otherwise specified.) dc: vcc 3.0v to 5.5v, temp. range: -55c to 125c. note: -55c temperature, subgroup 3 is guaranteed but not tested. symbol parameter conditions notes pin- name min max unit sub- groups iozh maximum tri-state current vcc=3.0v, vm=3.0v, vih=2.1v 1, 2 outputs 0.25 ua 1 1, 2 outputs 5.0 ua 2, 3 vcc=4.5v, vm=4.5v, vih=3.15v 1, 2 outputs 0.25 ua 1 1, 2 outputs 5.0 ua 2, 3 vcc=5.5v, vm=5.5v, vih=3.85v 1, 2 outputs 0.25 ua 1 1, 2 outputs 5.0 ua 2, 3 iozl maximum tri-state current vcc=3.0v, vm=0.0v, vih=2.1v 1, 2 outputs -0.25 ua 1 1, 2 outputs -5.0 ua 2, 3 vcc=4.5v, vm=0.0v, vih=3.15v 1, 2 outputs -0.25 ua 1 1, 2 outputs -5.0 ua 2, 3 vcc=5.5v, vm=0.0v, vih=3.85v 1, 2 outputs -0.25 ua 1 1, 2 outputs -5.0 ua 2, 3 icch supply current outputs high vcc=5.5v 1, 2 vcc 4.0 ua 1 1, 2 vcc 80 ua 2, 3 iccl supply current outputs low vcc=5.5v 1, 2 vcc 4.0 ua 1 1, 2 vcc 80 ua 2, 3 iccz supply current outputs tri-state vcc=5.5v 1, 2 vcc 4.0 ua 1 1, 2 vcc 80 ua 2, 3 ac parameters (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=50pf, rl=500 ohms, tr=3.0ns, tf=3.0ns, temp range: -55c to 125c. note: -55c temperature, subgroup 11 is guaranteed but not tested. tplh(1) propagation delay vcc=4.5v 3, 4, 7 in to on 1.5 6.0 ns 9 3, 4, 7 in to on 1.5 7.0 ns 10, 11 tphl(1) propagation delay vcc=4.5v 3, 4, 7 in to on 1.5 6.0 ns 9 3, 4, 7 in to on 1.5 7.0 ns 10, 11 5
mn54ac541-x rev 2b1 microcircuit data sheet electrical characteristics ac parameters(continued) (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=50pf, rl=500 ohms, tr=3.0ns, tf=3.0ns, temp range: -55c to 125c. note: -55c temperature, subgroup 11 is guaranteed but not tested. symbol parameter conditions notes pin- name min max unit sub- groups tpzl(1) output enable time vcc=4.5v 3, 4, 7 oe to on 1.5 7.5 ns 9 3, 4, 7 oe to on 1.5 9.0 ns 10, 11 tpzh(1) output enable time vcc=4.5v 3, 4, 7 oe to on 1.5 8.5 ns 9 3, 4, 7 oe to on 1.5 10.0 ns 10, 11 tphz(1) output disable time vcc=4.5v 3, 4, 7 oe to on 1.5 10.5 ns 9 3, 4, 7 oe to on 1.5 12.0 ns 10, 11 tplz(1) output disable time vcc=4.5v 3, 4, 7 oe to on 1.5 7.5 ns 9 3, 4, 7 oe to on 1.5 9.0 ns 10, 11 tplh(2) propagation delay vcc=3.0v 3, 4 in to on 1.0 8.0 ns 9 3, 4 in to on 1.0 10.0 ns 10, 11 tphl(2) propagation delay vcc=3.0v 3, 4 in to on 1.0 8.0 ns 9 3, 4 in to on 1.0 9.5 ns 10, 11 tpzl(2) output enable time vcc=3.0v 3, 4 oe to on 1.0 10.0 ns 9 3, 4 oe to on 1.0 12.5 ns 10, 11 tpzh(2) output enable time vcc=3.0v 3, 4 oe to on 1.0 11.5 ns 9 3, 4 oe to on 1.0 13.5 ns 10, 11 tphz(2) output disable time vcc=3.0v 3, 4 oe to on 1.0 12.5 ns 9 3, 4 oe to on 1.0 15.0 ns 10, 11 tplz(2) output disable time vcc=3.0v 3, 4 oe to on 1.0 9.5 ns 9 3, 4 oe to on 1.0 11.0 ns 10, 11 6
mn54ac541-x rev 2b1 microcircuit data sheet note 1: screen tested 100% on each device at +25c & +125c temperature, subgroups 1, 2, 7, & 8. note 2: sample tested (method 5005, table 1) on each mfg. lot at +25c & +125c temperature, subgroups a1, 2, 7, & 8. note 3: screen tested 100% on each device at +25c temperature only subgroup a9. note 4: sample tested (method 5005, table 1) on each mfg. lot at +25c & +125c temperature, subgroups a9 & 10. note 5: transmission line driving test, 2 msec duration max. note 6: not tested at +125c & -55c temperature (design characterization data) note 7: +25c & +125c min limits guaranteed for 5.5v by guardbanding 4.5v min. limits. 7
microcircuit data sheet mn54ac541-x rev 2b1 graphics and diagrams graphics# description wg20arb cerpack, 20 lead gull wing (p/p dwg) see attached graphics following this page. 8
microcircuit data sheet mn54ac541-x rev 2b1 revision history rev ecn # rel date originator changes 2a0 m0003612 03/18/02 linda collins update mds from mn54ac541-x rev. 1b0 to mds mn54ac541-x rev. 2a0. added the word 'method' to the quality conformance inspection section of the mds. changed the min limit from 2.50 to 2.56 in the voh 3.0v vcc, ioh = -12ma dc parametric section. also changed the test condition for voh 5.5v vcc from voh = -24.0ma to ioh = -24.0ma. added a space between 'theac541' and a hyphen in the word 'noninverting' in the general description section of mds. deleted the statement 'guardband limits set for +25c' from note 5. 2b1 m0003972 03/18/02 rose malone update mds: mn54ac541-x, rev. 2a0 to mn54ac541-x, rev. 2b1. added smd numbers and wg pkg to main table and features section, also added wg mkt dwg to graphics section. 9
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