original creation date: 07/01/96 last update date: 03/18/02 last major revision date: 07/01/96 mn54ac273-x rev 1c1 microcircuit data sheet octal d flip-flop general description the ac273 has eight edge-triggered d-type flip-flops with individual d inputs and q outputs. the common buffered clock (cp) and master reset (mr) inputs load and reset (clear) all flip-flops simultaneously. the register is fully edge-triggered. the state of each d input, one setup time before the low-to-high clock transition, is transferred to the corresponding flip-flops' q output. all outputs will be forced low independently of clock or data inputs by a low voltage level on the mr input. the device is useful for applications where the true output only is required and the clock and master reset are common to all storage elements. ns part numbers 54ac273dmqb 54ac273fmqb 54ac273lmqb 54AC273WG-QML industry part number 54ac273 prime die z273 controlling document see features section processing mil-std-883, method 5004 quality conformance inspection mil-std-883 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 mn54ac273-x rev 1c1 features - ideal buffer for mos microprocessor or memory - eight edge-triggered d-flip-flops - buffered common clock - buffered, asynchronous master reset standard military drawing (smd) 54ac273dmqb 5962-8775601ra 54ac273fmqb 5962-8775601sa 54ac273lmqb 5962-87756012a 54AC273WG-QML 5962-8775601za 2
microcircuit data sheet mn54ac273-x rev 1c1 (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 (vo) 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
mn54ac273-x rev 1c1 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, vinh=3.0v, vil=0.9v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=4.5v, vinh=4.5v, vil=1.35v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=5.5v, vinh=5.5v, vil=1.65v, iol=50.0ua 1, 2 outputs .10 v 1, 2, 3 vcc=3.0v, vinh=3.0v, vil=0.9v, iol=12.0ma 1, 2 outputs .36 v 1 1, 2 outputs .50 v 2, 3 vcc=4.5v, vinh=4.5v, vil=1.35v, iol=24.0ma 1, 2 outputs .36 v 1 1, 2 outputs .50 v 2, 3 vcc=5.5v, vinh=5.5v, 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, vinl=0.0v, vih=3.85, vil=1.65v, iol=50.0ma 1, 2, 5 outputs 1.65 v 1, 2, 3 voh high level output voltage vcc=3.0v, vih=2.1v, vinl=0.0v, vioh=-50.0ua 1, 2 outputs 2.90 v 1, 2, 3 vcc=4.5v, vih=3.15v, vinl=0.0v, ioh=-50.0ua 1, 2 outputs 4.40 v 1, 2, 3 vcc=5.5v, vih=3.85v, vinl=0.0v, ioh=-50.0ua 1, 2 outputs 5.40 v 1, 2, 3 vcc=3.0v, vih=2.1v, ioh=-12.0ma 1, 2 outputs 2.56 v 1 1, 2 outputs 2.40 v 2, 3 vcc=4.5v, vih=3.15v, ioh=-24.0ma 1, 2 outputs 3.86 v 1 1, 2 outputs 3.70 v 2, 3 vcc=5.5v, 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, vih=3.85v, vinh=5.5v, ioh=-50.0ma 1, 2, 5 outputs 3.85 v 1, 2, 3 icch supply current outputs high vcc=5.5v, vinh=5.5v, vinl=0.0v 1, 2 vcc 4.0 ua 1 1, 2 vcc 80 ua 2, 3 4
mn54ac273-x rev 1c1 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 iccl supply current outputs low vcc=5.5v, vinl=0.0v 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 cp to qn 1.5 9.0 ns 9 3, 4, 7 cp to qn 1.5 11.0 ns 10, 11 tphl(1) propagation delay vcc=4.5v 3, 4, 7 cp to qn 1.5 10.0 ns 9 3, 4, 7 cp to qn 1.5 11.5 ns 10, 11 tphl (2) propagation delay vcc=4.5v 3, 4, 7 mr to qn 1.5 10.0 ns 9 3, 4, 7 mr to qn 1.5 11.5 ns 10, 11 ts(h/l)(1) setup time high or low vcc=4.5v 6 dn to cp 4.0 ns 9 6 dn to cp 5.0 ns 10, 11 th(h/l)(1) hold time high or low vcc=4.5v 6 dn to cp 1.0 ns 9, 10, 11 tw(h/l)(1) cp pulse width high or low vcc=4.5v 6 clock pulse width 5.0 ns 9, 10, 11 tw(l) (2) mr pulse width low vcc=4.5v 6 mr 5.0 ns 9 tw(l) (2) mr pulse width low vcc=4.5v 6 mr 6.5 ns 10, 11 trec (1) recovery time vcc=4.5v 6 mr to cp 3.5 ns 9 6 mr to cp 4.0 ns 10, 11 fmax(1) maximum clock frequency vcc=4.5v 6 95 mhz 9 6 90 mhz 10, 11 5
mn54ac273-x rev 1c1 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 tplh(3) propagation delay vcc=3.0v 3, 4 cp to qn 1.0 12.5 ns 9 3, 4 cp to qn 1.0 15.0 ns 10, 11 tphl(3) propagation delay vcc=3.0v 3, 4 cp to qn 1.0 13.0 ns 9 3, 4 cp to qn 1.0 16.0 ns 10, 11 tphl(4) propagation delay vcc=3.0v 3, 4 mr to qn 1.0 13.0 ns 9 3, 4 mr to qn 1.0 16.0 ns 10, 11 ts(h/l)(2) setup time high or low vcc=3.0v 6 dn to cp 6.5 ns 9 6 dn to cp 8.0 ns 10, 11 th(h/l)(2) hold time high or low vcc=3.0v 6 dn to cp 0.0 ns 9, 10, 11 tw(h/l)(3) cp pulse width high or low vcc=3.0v 6 clock pulse width 5.5 ns 9 6 clock pulse width 6.5 ns 10, 11 tw(l) (4) mr pulse width low vcc=3.0v 6 mr 8.0 ns 9 tw(l) (4) mr pulse width low vcc=3.0v 6 mr 10.0 ns 10, 11 trec (2) recovery time vcc=3.0v 6 mr to cp 5.0 ns 9 6 mr to cp 6.0 ns 10, 11 fmax(2) maximum clock frequency vcc=3.0v 6 90 mhz 9 6 75 mhz 10, 11 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, guardband limits set for +25c, 2 msec duration max. note 6: guaranteed but not tested. (design characterization data) 6
mn54ac273-x rev 1c1 microcircuit data sheet (continued) note 7: +25c & +125c min limits guaranteed for 5.5v by guardbanding 4.5v min. limits. 7
microcircuit data sheet mn54ac273-x rev 1c1 graphics and diagrams graphics# description wg20arb cerpack, 20 lead gull wing (p/p dwg) see attached graphics following this page. 8
microcircuit data sheet mn54ac273-x rev 1c1 revision history rev ecn # rel date originator changes 1c1 m0003971 03/18/02 rose malone update mds: mn54ac273-x, rev. 1b0 to mn54ac273-x, rev. 1c1. 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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