HCF4094 STMicroelectronics, HCF4094 Datasheet - Page 4

• Manufacturer Part Number: HCF4094
• Description: 8-STAGE SHIFT-AND-STORE BUS REGISTER
• Manufacturer: STMicroelectronics

HCC/HCF4094B
TRUTH TABLE
TRUTH TABLE
X = Don’t Care
NC = No Change
OC = Open Circuit
* At the positive clock edge information in the 7th shift register stage is transferred to the 8th register stage and the Q
4/14
= Level Change
CL
–
– \
–
–
–
– \
– /
– /
– /
– /
–
–
Outputs
Enable
0
0
1
1
1
1
Logic 1 High
Logic
Strobe
X
X
0
1
1
1
Low
D ata
X
X
X
0
1
1
Parallel Outputs
Q 1
OC
OC
NC
NC
0
1
Q
Q
Q N
OC
OC
NC
NC
N
N
-1
-1
S
output.
Serial Outputs
Q S *
Q7
NC
Q7
Q7
Q7
NC
Q’S
NC
Q7
NC
NC
NC
Q7