74HC597 Datasheet, PDF (3/12 Pages) NXP Semiconductors – 8-bit shift register with input flip-flops

Philips Semiconductors
8-bit shift register with input flip-flops
Product specification
74HC/HCT597
PIN DESCRIPTION
PIN NO.
SYMBOL
8
GND
9
Q
10
MR
11
SH_CP
12
ST_CP
13
PL
14
15, 1, 2, 3, 4, 5, 6, 7
16
D_S
D₀ to D₇
V_CC
NAME AND FUNCTION
ground (0 V)
serial data output
asynchronous reset input (active LOW)
shift clock input (LOW-to-HIGH, edge-triggered)
storage clock input (LOW-to-HIGH, edge-triggered)
parallel load input (active LOW)
serial data input
parallel data inputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3