original creation date: 06/25/97 last update date: 07/08/97 last major revision date: 06/25/97 cn54f161a-x rev 0a0 microcircuit data sheet synchronous presettable binary counter general description the f161a 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 multi-stage counters. the f161a has an asynchronous master-reset input that overrides all other inputs and forces the outputs low. the f161a is a high-speed version of the 'f161. ns part numbers 54F161ADC industry part number 54f161a prime die m161a processing quality conformance inspection subgrp description temp ( c) o 1 static tests at +25 2 static tests at +70 3 static tests at 0 4 dynamic tests at +25 5 dynamic tests at +70 6 dynamic tests at 0 7 functional tests at +25 8a functional tests at +70 8b functional tests at 0 9 switching tests at +25 10 switching tests at +70 11 switching tests at 0 1
microcircuit data sheet cn54f161a-x rev 0a0 features - typical count frequency of 120 mhz - synchronous counting and loading - high-speed synchronous expansion - guaranteed 4000v minimum esd protection 2
microcircuit data sheet cn54f161a-x rev 0a0 (absolute maximum ratings) (note 1) storage temperature -65 c to +150 c ambient temperature under bias -55 c to +125 c junction temperature under bias -55 c to +175 c vcc pin potential to ground pin -0.5v to +7.0v input voltage (note 2) -0.5v to +7.0v input current (note 2) -30 ma to +5.0ma voltage applied to output in high state (with vcc=0v) -0.5v to vcc standard output -0.5v to +5.5v tri-state output current applied to output in low state (max) twice the rated iol(ma) note 1: absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. functional operation under these conditions is not implied. note 2: either voltage limit or current limit is sufficient to protect inputs. recommended operating conditions free air ambient temperature 0 c to +70 c commercial supply voltage +4.5v to +5.5v commercial 3
cn54f161a-x rev 0a0 microcircuit data sheet electrical characteristics dc parameters (the following conditions apply to all the following parameters, unless otherwise specified.) dc: vcc 4.5v to 5.5v, 0c to +70c symbol parameter conditions notes pin- name min max unit sub- groups vih input high voltage recognized as a high signal 1 inputs 2.0 v 1, 2, 3 vil input low voltage recognized as a low signal 1 inputs 0.8 v 1, 2, 3 vcd input clamp diode voltage vcc=4.5v, iin=-18ma 2, 3 inputs -1.2 v 1, 2, 3 voh output high voltage vcc=4.5v, ioh=-1.0ma 2, 3 outputs 2.5 v 1, 2, 3 vcc=4.75v, ioh=-1.0ma 2, 3 outputs 2.7 v 1, 2, 3 vol output low voltage vcc=4.5v, iol = 20ma 2, 3 outputs 0.5 v 1, 2, 3 iih input high current vcc=5.5v, vin=2.7v 2, 3 inputs 5.0 ua 1, 2, 3 ibvi input high current breakdown test vcc=5.5v, vin=7.0v 2, 3 inputs 7.0 ua 1, 2, 3 icex output high leakage current vcc=5.5v, vout = vcc 2, 3 outputs 100 ua 1, 2, 3 vid input leakage test vcc = 0.0v, iid = 1.9ua, all other pins grounded 2, 3 inputs 4.75 v 1, 2, 3 iod output leakage circuit current vcc = 0.0v, viod = 150mv, all other pins grounded 2, 3 outputs 4.75 ua 1, 2, 3 iil input low current vcc=5.5v, vin=0.5v (cep,cp,mr,p0-p3) 2, 3 inputs -0.6 ma 1, 2, 3 vcc=5.5v, vin=0.5v (cet,pe) 2, 3 inputs -1.2 ma 1, 2, 3 ios output short-circuit current vcc=5.5v, vout = 0v 2, 3 outputs -60 -150 ma 1, 2, 3 icc power supply current vcc=5.5v 2, 3 vcc 55 ma 1, 2, 3 ac parameters (the following conditions apply to all the following parameters, unless otherwise specified.) ac: cl=50pf, rl=500 ohms, tr=2.5ns, tf=2.5ns see ac figs. temp range: 0c to +70c fmax maximum shift frequency vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 100 mhz 9 4 90 mhz 10, 11 tplh(1) propagation delay (pe input high) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 3.5 7.5 ns 9 4
cn54f161a-x rev 0a0 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=2.5ns, tf=2.5ns see ac figs. temp range: 0c to +70c symbol parameter conditions notes pin- name min max unit sub- groups tplh(1) propagation delay (pe input high) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 3.5 8.5 ns 10, 11 tphl(1) propagation delay (pe input high) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 3.5 10.0 ns 9 tphl(1) propagation delay (pe input high) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 3.5 11.0 ns 10, 11 tplh/hl(2) propagation delay (pe input low) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 4.0 8.5 ns 9 tplh/hl(2) propagation delay (pe input low) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to qn 4.0 9.5 ns 10, 11 tplh/hl(3) propagation delay vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cp to tc 5.0 14.0 ns 9 2, 3 cp to tc 5.0 15.0 ns 10, 11 tplh/hl(4) propagation delay vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 cet to tc 2.5 7.5 ns 9 2, 3 cet to tc 2.5 8.5 ns 10, 11 tphl(5) propagation delay vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 mr to qn 5.5 12.0 ns 9 2, 3 mr to qn 5.5 13.0 ns 10, 11 tphl(6) propagation delay vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 2, 3 mr to tc 4.5 10.5 ns 9 2, 3 mr to tc 4.5 11.5 ns 10, 11 ts (h/l)1 setup time high or low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pn to cp 5.0 ns 9, 10, 11 th (h/l)1 hold time high or low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pn to cp 2.0 ns 9, 10, 11 ts (h) 2 setup time high vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pe to cp 11.0 ns 9 4 pe to cp 11.5 ns 10, 11 ts (l) 2 setup time low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pe to cp 8.5 ns 9 4 pe to cp 9.5 ns 10, 11 th (h) 2 hold time high vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pe to cp 2.0 ns 9, 10, 11 5
cn54f161a-x rev 0a0 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=2.5ns, tf=2.5ns see ac figs. temp range: 0c to +70c symbol parameter conditions notes pin- name min max unit sub- groups th (l) 2 hold time low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 pe to cp 0.0 ns 9, 10, 11 ts (h) 3 setup time high vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cep to cp 11.0 ns 9 4 cep to cp 11.5 ns 10, 11 ts (l) 3 setup time low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cep to cp 5.0 ns 9, 10, 11 th (h) 3 hold time high vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cep to cp 0.0 ns 9, 10, 11 th (l) 3 hold time low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cep to cp 0.0 ns 9, 10, 11 tw (h) pulse width high (load) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cp 5.0 ns 9, 10, 11 tw (l) pulse width low (load) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cp 5.0 ns 9, 10, 11 tw (h) pulse width high (count) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cp 4.0 ns 9, 10, 11 tw (l) pulse width low (count) vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 cp 6.0 ns 9 4 cp 7.0 ns 10, 11 tw (l) pulse width low vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4mr 5.0 ns 9, 10, 11 trec recovery time vcc=+5.0v @ +25c, vcc=4.5v & 5.5v @ 0/+70c 4 mr to cp 6.0 ns 9, 10, 11 note 1: guaranteed by applying specific input condition and testing vol & voh. note 2: screen tested 100% on each device at +75 c temperature only, subgroups a2 & a10. note 3: sample tested (method 5005, table 1) on each mfg. lot at +75c temperature only, subgroups a2 & a10. note 4: guaranteed but not tested. 6
microcircuit data sheet cn54f161a-x rev 0a0 revision history rev ecn # rel date originator changes 0a0 m0001691 07/08/97 linda collins legal issue with fairchild, due to the fairchild/national split, is forcing the change from cn74f which is 'fairchilds' product code to cn54f which is 'nationals' product code. 7
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