Philips Semiconductors
Product speci铿乧ation
Octal D-type 铿俰p-铿俹p with reset;
positive-edge trigger
PIN DESCRIPTION
PIN NO.
1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
10
11
20
SYMBOL
MR
Q
0
to Q
7
D
0
to D
7
GND
CP
V
CC
NAME AND FUNCTION
master reset input (active LOW)
铿俰p-铿俹p outputs
data inputs
ground (0 V)
74HC/HCT273
clock input (LOW-to-HIGH, edge-triggered)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
September 1993
3