74161 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Lista de partido
74161 Datasheet PDF : 12 Pages
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Philips Semiconductors
Presettable synchronous 4-bit binary
counter; asynchronous reset
Product specification
74HC/HCT161
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HCT
+25
−40 to +85
min. typ. max. min. max.
−40 to +125
UNIT
VCC
(V)
min. max.
WAVEFORMS
tsu
set-up time
Dn to CP
18 8
23
27
ns 4.5 Fig.11
tsu
set-up time
30 17
38
45
ns 4.5 Fig.11
PE to CP
tsu
set-up time
40 17
50
60
ns 4.5 Fig.12
CEP, CET to CP
th
hold time
0 −7
0
0
ns 4.5 Figs 11 and 12
Dn, PE, CEP,
CET to CP
fmax
maximum clock pulse 23 41
18
15
MHz 4.5 Fig.8
frequency
December 1990
10
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