hef40195b NXP Semiconductors, hef40195b Datasheet - Page 4

• Manufacturer Part Number: hef40195b
• Description: 4-bit Universal Shift Register
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
2. L = LOW state (the less positive voltage)
3. X = state is immaterial
4. t
January 1995
PE
P
J
K
CP
MR
O
O
shift mode
parallel entry mode
OPERATING MODE
0
4-bit universal shift register
0
3
to P
to O
n
1
3
3
= state after next LOW to HIGH transition of CP
parallel enable input (active LOW)
parallel data inputs
first stage J-input (active HIGH)
first stage K-input (active LOW)
clock input (LOW to HIGH edge triggered)
master reset input (active LOW)
buffered parallel outputs
buffered inverted output from last stage
PE
H
H
H
H
L
L
H
H
X
X
J
L
L
INPUTS (MR = HIGH)
K
H
H
X
X
L
L
P
H
X
X
X
X
L
0
4
P
X
X
X
X
H
L
1
P
X
X
X
X
H
L
2
P
H
X
X
X
X
L
3
O
O
O
H
H
L
L
0
0
0
OUTPUTS AT t
O
O
O
O
O
H
L
1
0
0
0
0
HEF40195B
Product specification
O
O
O
O
O
H
L
2
1
1
1
1
n
O
O
O
O
O
H
L
3
2
2
2
2
1
MSI
O
O
O
O
O
H
L
3
2
2
2
2