hcf4094b STMicroelectronics, hcf4094b Datasheet - Page 2

• Manufacturer Part Number: hcf4094b
• Description: 8 Stage Shift And Store Bus Register With 3-state Outputs
• Manufacturer: STMicroelectronics

HCF4094B
IINPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
TRUTH TABLE
X : Don’t Care
OC : Open Circuit
* At the positive clock edge information on the 7th shift register stage is transferred to the 8th register stage and the Q
2/13
CLOCK
OUTPUTS
ENABLE
H
H
H
H
L
L
STROBE
H
H
H
X
X
L
DATA
X
X
X
H
H
L
No Change
No Change
PIN DESCRIPTION
PARALLEL OUTPUTS
4, 5, 6, 7, 14,
13, 12, 11
OC
OC
Q
PIN N°
H
L
9, 10
1
15
16
2
1
3
8
No Change
No Change
Q
Q
SYMBOL
STROBE
OUTPUT
Q1 to Q8
ENABLE
OC
OC
CLOCK
Q
Q
n
n
DATA
S
V
n
- 1
- 1
V
, Q’
DD
SS
S
No Change
No Change
Data Input
Strobe Input
Clock Input
Serial Outputs
Parallel Outputs
Output Enable Input
Negative Supply Voltage
Positive Supply Voltage
NAME AND FUNCTION
SERIAL OUTPUTS
Q*
Q7
Q7
Q7
Q7
S
S
output.
No Change
No Change
No Change
No Change
Q’
Q7
Q7
S