HD74HC190 Hitachi Semiconductor, HD74HC190 Datasheet - Page 6
HD74HC190
Manufacturer Part Number
HD74HC190
Description
Synchronous Up/Down Decade/4-bit Binary Counter(Single Clock Line)
Manufacturer
Hitachi Semiconductor
Datasheet
1.HD74HC190.pdf
(13 pages)
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HD74HC190/HD74HC191
HD74HC191
6
Enable G
Down/Up
Input C
Input D
Input B
Input A
Clock
Load
CK P
CK
INCL
CK P
CK
INCL
CK P
CK
INCL
CK P
CK
INCL
A
B
C
D
Q
Q
Q
Q
Q
Q
Q
Q
Ripple
Clock
Max/Min
Output
Q
Q
Q
Q
A
B
C
D
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