Datasheet

3 2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
Q
NC
G
Q
NC
F
Q
Q
NC
E
A
Q
NC
B
Q
C
B
A
NC
CLK
CLR
V
Q
D
GND
NC
CC
H
Q
SN54HC164 , SN74HC164
www.ti.com SCLS115G –DECEMBER 1982–REVISED SEPTEMBER 2015
FK Package
20-Pin LCCC
Top View
NC – No internal connection
Pin Functions
PIN
I/O DESCRIPTION
LCCC NO. NAME
1 NC — No Connect
2 A I Gated Serial Input 1
3 B I Gated Serial Input 2
4 Q
A
O Parallel Output
5 NC — No Connect
6 Q
B
O Parallel Output
7 NC — No Connect
8 Q
C
O Parallel Output
9 Q
D
O Parallel Output
10 GND — Ground
11 NC — No Connect
12 CLK I Clock
13 CLR I Clear 1 Active-Low
14 Q
E
O Parallel Output
15 NC — No Connect
16 Q
F
O Parallel Output
17 NC — No Connect
18 Q
G
O Parallel Output
19 Q
H
O Parallel Output
20 VCC — Power
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