Data Sheet

NC7SB3157, FSA3157 — Low-Voltage SPDT Analog Switch or 2:1 Multiplexer / De-multiplexer Bus Switch
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2
Logic Symbol
Figure 1. Logic Symbol
Analog Symbol
Figure 3. Analog Symbol
Function Table
Pin Descriptions
Connection Diagrams
2. Pin Assignments SC70
Figure 4. Pin One Orientation
Note:
Orientation of top mark determines pin one location.
Read the top product code mark left to right and pin one
is the lower left pin (see Figure 4).
Figure 5. Pad Assignments for MicroPak™
Input (S) Function
Logic Level Low B
0
Connected to A
Logic Level High B
1
Connected to A
Pin Names Description
A, B
0
, B
1
Data Ports
S Control Input
B
1
A
B
0
S
B
1
B
0
GND
S
V
CC
A
1
2
34
6
5
S
V
CC
A
B
1
GND
B
0