HD74HC160 Datasheet, PDF (4/15 Pages) Hitachi Semiconductor – Synchronous Decade,4-bit Binary,Counter(Direct Clear,Synchronous Clear)

HD74HC160, HD74HC161, HD74HC162, HD74HC163
HD74HC161
4-bit Binary Counter with Asynchronous Clear
A
B
C
D
Enable P
Enable T
Clear
Clock
Load
T1
CLR _QA
C
C
Load
Load
QA
P1
T2
CLR _QB
C
C
Load
Load
QB
P2
T3
CLR _QC
C
C
Load
Load
QC
P3
T4
CLR _QD
C
C
Load
Load
QD
P4
CLR
C
C
Load
Load
QA
QB
QC
QD
Ripple
Carry
Output
Rev.2.00, Oct 11, 2005 page 4 of 14