sn74ls166n ON Semiconductor, sn74ls166n Datasheet - Page 2

• Manufacturer Part Number: sn74ls166n
• Description: Low Power Schottky
• Manufacturer: ON Semiconductor

CLEAR
CLEAR
H
H
H
H
H
L
SHIFT/
LOAD
X
X
H
H
X
L
INHIBIT
CLOCK
H
X
L
L
L
L
SERIAL
INPUT
V
16
CC
1
INPUTS
SHIFT/
LOAD
SHIFT/
CLOCK
CLOCK
LOAD
SERIAL INPUT
15
2
A
A
X
L
PARALLEL INPUTS
PARALLEL
INPUT OUTPUT
14
H
B
FUNCTION TABLE
http://onsemi.com
3
H
B
SN74LS166
SERIAL
SERIAL
13
Q
Q
C
4
C
H
X
X
X
L
X
H
H
2
PARALLEL INPUTS
G
12
G
D CLOCK
5
D
PARALLEL
INHIBIT
CLOCK
INHIBIT
A . . . H
a . . . h
11
F
6
F
X
X
X
X
X
CLEAR
CLOCK GND
10
CK
E
E
7
CLEAR
9
8
Q
Q
Q
H
INTERNAL
L
a
L
OUTPUTS
A0
A0
A
Q
Q
Q
Q
Q
b
L
B0
An
An
B0
B
OUTPUT
OUTPUT
Q
Q
Q
Q
Q
Q
L
h
H0
Gn
Gn
H0
H
H