MC74HC589 Motorola, MC74HC589 Datasheet - Page 8

• Manufacturer Part Number: MC74HC589
• Description: 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output
• Manufacturer: Motorola

MOTOROLA
MC54/74HC589
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
A
B
C
D
E
H
F
10
14
11
13
12
15
1
2
3
4
5
6
7
D
D
D
C
C
C
Q
Q
Q
LOGIC DETAIL
STAGE C*
STAGE D*
STAGE E*
STAGE F*
STAGE G*
STAGE A
STAGE B
STAGE H
3–8
D
D
D
C
C
C
S
R
S
R
S
R
Q
Q
Q
High–Speed CMOS Logic Data
DL129 — Rev 6
V CC
9
Q H