Datasheet

© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSA2156 Rev. 1.0.4 2
FSA2156 — Low-Voltage SPST 0.4Ω Analog Switch
Pin Configurations
1 6
Sel
2 5GND NC
3 4B
A
1 6
B
Sel
2 5
GND
V
CC
3 4
A
V
CC
NC
Figure 1. SC70 Pin Assignments (Top View) Figure 2. MicroPak™ Pin Assignments (Top View)
Figure 3. MicroPak2™ Pin Assignments (Top View)
Pin Definitions
Pin # SC70 Pin # MicroPak™ Pin # MicroPak2™ Name Description
1 6
6
A
Switch I/O Data
Ports
2 4 5 GND Ground
3 5
4
B
Switch I/O Data
Ports
4 3 3 Sel Control Input
5 2 2 NC No Connect
6 1 1 V
CC
Supply Voltage
Truth Table
Control Input (S) Function
Logic Level LOW Switch Open (OFF)
Logic Level HIGH Switch Closed (ON)