74F579 查看數據表（PDF） - Philips Electronics
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74F579 Datasheet PDF : 14 Pages
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Philips Semiconductors
8-bit bidirectional binary counter (3-State)
LOGIC DIAGRAM
SR 19
PE 13
CS 12
OE 11
I/O0 2
I/O1 3
I/O2 4
I/O3 5
I/O4 7
I/O5 8
I/O6 9
Product specification
74F579
CP MR
1
20
DETAIL A
DETAIL A
DETAIL A
DETAIL A
DETAIL A
DETAIL A
DETAIL A
I/O7 10
U/D 14
CEP 18
CET 17
15
TC
VCC=pin 16
GND=pin 6
1992 May 04
DETAIL A
TOGGLE
CP
MR
DATA
LOAD
Q
Q
For pinouts refer to Package Pin Configurations
D
Q
CP Q
DETAIL A
SF01088
4
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