original creation date: 04/16/98 last update date: 09/14/98 last major revision date: 04/17/98 mndm54ls161a-x rev 1a0 microcircuit data sheet synchronous presettable binary counter general description the 'ls161a is a high-speed synchronous modulo-16 binary counter. it is synchronously presettable for application in programmable dividers and has two types of count enable inputs plus a terminal count output for versatility in forming synchronous multistage counters. the 'ls161a has an asynchronous master reset input that overrides all other inputs and forces the outputs low. ns part numbers dm54ls161ae/883 dm54ls161aj/883 dm54ls161aw/883 industry part number 54ls161a prime die l161a 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 mndm54ls161a-x rev 1a0 features - synchronous counting and loading - high-speed synchronous expansion 2
microcircuit data sheet mndm54ls161a-x rev 1a0 (absolute maximum ratings) (note 1) storage temperature -65 c to +150 c ambient temperature under bias -55 c to +125 c input voltage -0.5v to +10.0v vcc pin potential to ground pin -0.5v to +7.0v junction temperature under bias -55c to +175c current applied to output in low state (max) twice the rated iol (ma) note 1: absolute maximum ratings are those values beyond which the device may be damaged or have its useful life impaired. functional operation under these conditions is not implied. recommended operating conditions free air ambient temperature -55 c to +125 c military supply voltage +4.5v to +5.5v military 3
mndm54ls161a-x rev 1a0 microcircuit data sheet electrical characteristics dc parameter (the following conditions apply to all the following parameters, unless otherwise specified.) dc: vcc 4.5v to 5.5v, temp range: -55c to 125c symbol parameter conditions notes pin- name min max unit sub- groups iih (1) input high current vcc=5.5v, vm=2.7v, vinl=0.0v, vinh=4.5v 1, 3 inputs 20.0 ua 1, 2, 3 iih (2) input high current vcc=5.5v, vm=2.7v, vinl=0.0v, vinh=4.5v 1, 3 pe, cet 40.0 ua 1, 2, 3 ibvi (1) input high current vcc=5.5v, vm=10.0v, vinh=4.5v, vinl=0.0v 1, 3 inputs 0.1 ma 1, 2, 3 ibvi (2) input high current vcc=5.5v, vm=10.0v, vinh=4.5v, vinl=0.0v 1, 3 pe, cet 0.2 ma 1, 2, 3 iil (1) input low current vcc=5.5v, vm=0.4v, vinh=4.5v 1, 3 inputs -0.03 -0.4 ma 1, 2, 3 iil (2) input low current vcc=5.5v, vm=0.4v, vinh=4.5v 1, 3 pe, cet -0.06 -0.8 ma 1, 2, 3 vol output low voltage vcc=4.5v, vinl=0.0v, iol=4.0ma, vinh=4.5v, vil=0.7v 1, 3 outputs 0.4 v 1, 2, 3 voh high level output voltage vcc=4.5v, vih=2.0v, ioh=-0.4ma, vinh=4.5v, vil=0.7v, vinl=0.0v 1, 3 outputs 2.5 v 1, 2, 3 ios short circuit output current vcc=5.5v, vinh=4.5v, vout=0.0v, vinl=0.0v 1, 3 output -20.0 -100 ma 1, 2, 3 vcd input clamp diode voltage vcc=4.5v, im=-18ma, vinh=4.5v 1, 3 inputs -1.5 v 1, 2, 3 iccl supply current vcc=5.5v, vinl=0.0v, vinh=4.5v 1, 3 vcc 31.0 ma 1, 2, 3 icch supply current vcc=5.5v, vinl=0.0v, vinh=4.5v 1, 3 vcc 31.0 ma 1, 2, 3 4
mndm54ls161a-x rev 1a0 microcircuit data sheet electrical characteristics ac parameter - 15pf (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=15pf temp range: +25c symbol parameter conditions notes pin- name min max unit sub- groups tplh (1) propagation delay vcc=5.0v, pe =4.5v 5 cp to qn 20.0 ns 9 tphl (1) propagation delay vcc=5.0v, pe =4.5v 5 cp to qn 27.0 ns 9 tplh (2) propagation delay vcc=5.0v, pe =gnd 5 cp to qn 24.0 ns 9 tphl (2) propagation delay vcc=5.0v, pe =gnd 5 cp to qn 27.0 ns 9 tphl (3) propagation delay vcc=5.0v 5 mr to qn 28.0 ns 9 tplh (4) propagation delay vcc=5.0v 5 cp to tc 25.0 ns 9 tphl (4) propagation delay vcc=5.0v 5 cp to tc 21.0 ns 9 tplh (5) propagation delay vcc=5.0v 5 cet to tc 14.0 ns 9 tphl (5) propagation delay vcc=5.0v 5 cet to tc 14.0 ns 9 ts (h/l) setup time vcc=5.0v 5 pn to cp 20.0 ns 9 th (h/l) hold time vcc=5.0v 5 pn to cp 0.0 ns 9 ts (h/l) 2 setup time vcc=5.0v 5 cet,cep ,pe to cp 20.0 ns 9 th (h/l) 2 hold time vcc=5.0v 5 cet,cep ,pe to cp 0.0 ns 9 trec rise time vcc=5.0v 5 mr to cp 20.0 ns 9 tw (h) 1 pulse width vcc=5.0v 5 cpn 15.0 ns 9 tw (l) 1 pulse width vcc=5.0v 5 cpn 25.0 ns 9 tw (l) 2 pulse width vcc=5.0v 5 mr 15.0 ns 9 fmax maximum clock frequency vcc=5.0v 5 cp 25.0 mhz 9 5
mndm54ls161a-x rev 1a0 microcircuit data sheet electrical characteristics ac parameter - 50pf (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=50pf, rl=2k ohms temp range: -55c to +125c symbol parameter conditions notes pin- name min max unit sub- groups tplh (1) propagation delay vcc=5.0v pe =4.5v 2, 4 cp to qn 2.0 25.0 ns 9 vcc=5.0v pe =4.5v 2, 4 cp to qn 2.0 33.0 ns 10, 11 tphl (1) propagation delay vcc=5.0v pe =4.5v 2, 4 cp to qn 2.0 32.0 ns 9 vcc=5.0v pe =4.5v 2, 4 cp to qn 2.0 42.0 ns 10, 11 tplh (2) propagation delay vcc=5.0v pe =gnd 2, 4 cp to qn 2.0 29.0 ns 9 vcc=5.0v pe =gnd 2, 4 cp to qn 2.0 38.0 ns 10, 11 tphl (2) propagation delay vcc=5.0v pe =gnd 2, 4 cp to qn 2.0 32.0 ns 9 vcc=5.0v pe =gnd 2, 4 cp to qn 2.0 42.0 ns 10, 11 tphl (3) propagation delay vcc=5.0v 2, 4 mr to qn 2.0 33.0 ns 9 2, 4 mr to qn 2.0 43.0 ns 10, 11 tplh (4) propagation delay vcc=5.0v 2, 4 cp to tc 2.0 30.0 ns 9 2, 4 cp to tc 2.0 39.0 ns 10, 11 tphl (4) propagation delay vcc=5.0v 2, 4 cp to tc 2.0 26.0 ns 9 2, 4 cp to tc 2.0 34.0 ns 10, 11 tplh (5) propagation delay vcc=5.0v 2, 4 cet to tc 2.0 19.0 ns 9 2, 4 cet to tc 2.0 25.0 ns 10, 11 tphl (5) propagation delay vcc=5.0v 2, 4 cet to tc 2.0 19.0 ns 9 2, 4 cet to tc 2.0 25.0 ns 10, 11 ts (h/l) 1 setup time vcc=5.0v 2, 4 pn to cp 20.0 ns 9 2, 4 pn to cp 25.0 ns 10, 11 6
mndm54ls161a-x rev 1a0 microcircuit data sheet electrical characteristics ac parameter - 50pf(continued) (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=50pf, rl=2k ohms temp range: -55c to +125c symbol parameter conditions notes pin- name min max unit sub- groups th (h/l) 1 hold time vcc=5.0v 2, 4 pn to cp 0.0 ns 9 2, 4 pn to cp 5.0 ns 10, 11 ts (h/l) 2 setup time vcc=5.0v 2, 4 cet,cep ,pe to cp 20.0 ns 9 2, 4 cet,cep ,pe to cp 25.0 ns 10, 11 th (h/l) 2 hold time vcc=5.0v 2, 4 cet,cep ,pe to cp 0.0 ns 9 2, 4 cet,cep ,pe to cp 5.0 ns 10, 11 trec rise time vcc=5.0v 2, 4 mr to cp 20.0 ns 9 2, 4 mr to cp 25.0 ns 10, 11 tw (h) 1 pulse width vcc=5.0v 2, 4 cpn 15.0 ns 9 2, 4 cpn 20.0 ns 10, 11 tw (l) 1 pulse width vcc=5.0v 2, 4 cp 25.0 ns 9 2, 4 cp 30.0 ns 10, 11 tw (l) 2 pulse width vcc=5.0v 2, 4 mr 15.0 ns 9 2, 4 mr 20.0 ns 10, 11 fmax clock frequency vcc=5.5v 2, 4 cp 25.0 mhz 9 2, 4 cp 20.0 mhz 10, 11 note 1: screen tested 100% on each device at -55c, +25c & +125c temperature, subgroups a1, 2, 3, 7 & 8. note 2: screen tested 100% on each device at +25c temperature only, subgroup a9. note 3: sample tested (method 5005, table 1) on each mfg. lot at +25c, +125c & -55c temperature, subgroups a1, 2, 3, 7 & 8. note 4: sample tested (method 5005, table 1) on each mfg. lot at +25c, subgroup a9. subgroups 10 & 11 are guaranteed, not tested. note 5: guaranteed, not tested. 7
microcircuit data sheet mndm54ls161a-x rev 1a0 revision history rev ecn # rel date originator changes 1a0 m0002958 09/14/98 donald b. miller archive table 1 54ls161a, rev c0.2. release mds mndm54ls161a-x, rev 1a0. changed note 5 (guaranteed not tested) in the ac (50pf) notes reference column to note 2 (screen tested 100% at +25c, subgroup 9) & to note 4 (subgroups 10 & 11 are guaranteed, not tested). changed note 2 in the ac (15pf) notes reference column to note 5. re-worded the phrase in note 4 from "and periodically at +125c & -55c, subgroups 10 & 11" to "subgroups 10 & 11 are guaranteed, not tested". 8
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