FSA1157 Fairchild Semiconductor, FSA1157 Datasheet - Page 2

• Manufacturer Part Number: FSA1157
• Description: Low RON Low Voltage SPST Analog Switch
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Analog Symbols
Truth Table
H
L
LOW Logic Level
HIGH Logic Level
Control Input
Pin Assignments for SC70 Package
Pin Assignments for SC70 Package
(S)
H
L
FSA1157 (Normally Closed)
FSA1156 (Normally Open)
(Top View)
(Top View)
Function of
FSA1156
OFF
ON
Function of
FSA1157
OFF
ON
2
Pin Descriptions
Pin Assignments for MicroPak
Pin Assignment for MicroPak
Pin Name
FSA1157 (Normally Closed)
FSA1156 (Normally Open)
A, B
NC
S
(Top Through View)
(Top Through View)
Control Input
Description
No Connect
Data Ports