NC7SB3157 Fairchild Semiconductor, NC7SB3157 Datasheet - Page 2

• Manufacturer Part Number: NC7SB3157
• Description: Nc7sb3157, Fsa3157 Low-voltage Spdt Analog Switch Or 2 1multiplexer / De-multiplexer Bus Switch
• Manufacturer: Fairchild Semiconductor

NC7SB3157, FSA3157 Rev. 1.0.2
© 2006 Fairchild Semiconductor Corporation
Logic Symbol
Analog Symbol
Function Table
Pin Descriptions
Logic Level High
Logic Level Low
Pin Names
Input (S)
A, B
S
0
, B
B
B
1
S
1
0
GND
Figure 3. Analog Symbol
Figure 1. Logic Symbol
B
B
1
0
B
B
0
1
Description
Control Input
Connected to A
Connected to A
Function
Data Ports
S
V
A
CC
A
2
Connection Diagrams
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™
Figure 4. Pin One Orientation
GND
2. Pin Assignments SC70
B
B
1
0
1
2
3
6
5
4
S
V
A
CC
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