Philips Semiconductors
Product specification
8-bit parallel-in/serial-out shift register
74HC/HCT165
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
PL
asynchronous parallel load input (active LOW)
complementary output from the last stage
serial output from the last stage
clock input (LOW-to-HIGH edge-triggered)
ground (0 V)
7
Q7
9
Q7
2
CP
8
GND
Ds
10
serial data input
11, 12, 13, 14, 3, 4, 5, 6
D0 to D7
CE
parallel data inputs
15
16
clock enable input (active LOW)
positive supply voltage
VCC
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3
NXP [ NXP ]
