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74HC195 Datasheet, PDF (3/9 Pages) NXP Semiconductors – 4-bit parallel access shift register
Philips Semiconductors
4-bit parallel access shift register
PIN DESCRIPTION
PIN NO.
1
2
3
4, 5, 6, 7
8
9
10
11
15, 14, 13, 12
16
SYMBOL
MR
J
K
D0 to D3
GND
PE
CP
Q3
Q0 to Q3
VCC
NAME AND FUNCTION
master reset input (active LOW)
first stage J-input (active HIGH)
first stage K-input (active LOW)
parallel data inputs
ground (0 V)
parallel enable input (active LOW)
clock input (LOW-to-HIGH edge-triggered)
inverted output from the last stage
parallel outputs
positive supply voltage
Product specification
74HC/HCT195
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3