hef4015b NXP Semiconductors, hef4015b Datasheet - Page 3

• Manufacturer Part Number: hef4015b
• Description: Dual 4-bit Static Shift Register
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC DIAGRAM (one register)
FUNCTION TABLE
January 1995
n
1
2
3
4
Dual 4-bit static shift register
CP
X
INPUTS
D
D
D
D
D
X
X
1
2
3
4
MR
H
L
L
L
L
L
O
D
D
D
D
L
0
1
2
3
4
OUTPUTS
no change
O
D
D
D
X
L
1
1
2
3
O
D
D
X
X
L
2
1
2
O
D
X
X
X
L
Fig.3 Logic diagram.
3
1
3
Note
1. H = HIGH state (the more positive voltage)
2. L = LOW state (the less positive voltage)
3. X = state is immaterial
4.
5.
6. D
7. n
n
= number of clock pulse transitions
= either HIGH or LOW
= positive-going transition
= negative-going transition
Product specification
HEF4015B
MSI