HEF40194 Philips Semiconductors, HEF40194 Datasheet - Page 4

• Manufacturer Part Number: HEF40194
• Description: 4-bit bidirectional universal shift register
• Manufacturer: Philips Semiconductors

Philips Semiconductors
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
AC CHARACTERISTICS
V
January 1995
hold
shift left
shift right
parallel load
Dynamic power
OPERATING MODE
SS
4-bit bidirectional universal shift register
dissipation per
package (P)
= 0 V; T
n
1
= state after next LOW to HIGH transition of CP
amb
= 25 C; input transition times
S
H
H
H
H
L
L
L
1
V
10
15
V
DD
5
S
H
H
H
H
L
L
L
0
18 900 f
1 500 f
6 900 f
INPUTS (MR = HIGH)
TYPICAL FORMULA FOR P ( W)
D
X
X
X
H
X
X
L
SR
20 ns
i
i
i
(f
(f
(f
o
o
o
C
C
C
D
X
H
X
X
X
X
L
L
L
L
SL
4
)
)
)
V
V
V
DD
DD
DD
2
2
2
P
0
TO P
H
X
X
X
X
X
L
3
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load cap. (pF)
o
O
O
O
O
H
H
L
L
C
= supply voltage (V)
0
0
1
1
L
) = sum of outputs
OUTPUTS AT T
O
O
O
O
O
O
H
L
HEF40194B
Product specification
1
1
2
2
0
0
O
O
O
O
O
O
H
L
2
2
3
3
1
1
n
MSI
1
O
O
O
O
H
H
L
L
3
3
2
2