MC74HC589AD ONSEMI [ON Semiconductor], MC74HC589AD Datasheet - Page 9

• Manufacturer Part Number: MC74HC589AD
• Description: 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output
• Manufacturer: ONSEMI [ON Semiconductor]

OUTPUT ENABLE
*NOTE: Stages C thru G (not shown in detail) are identical to stages A and B above.
PARALLEL
PARALLEL LOAD
INPUTS
SERIAL SHIFT/
LATCH CLOCK
DATA
SHIFT CLOCK
S A
G
C
D
H
A
B
E
F
10
14
11
13
12
15
1
2
3
4
5
6
7
D
D
D
C
C
C
Q
Q
Q
http://onsemi.com
MC74HC589A
LOGIC DETAIL
STAGE C*
STAGE D*
STAGE E*
STAGE G*
STAGE F*
STAGE A
STAGE B
STAGE H
9
D
D
D
C
C
C
R
R
R
S
S
S
Q
Q
Q
V CC
9
Q H