FSTD3125 Fairchild Semiconductor, FSTD3125 Datasheet - Page 2

• Manufacturer Part Number: FSTD3125
• Description: 4-Bit Bus Switch with Level Shifting
• Manufacturer: Fairchild Semiconductor

© 2001 Fairchild Semiconductor Corporation
FST3D125 • Rev. 1.0.2
Pin Configuration
Pin Descriptions
Truth Table
1,4,10,13
2,5,9,12
3,6,8,11
Pin #
14
7
Inputs
HIGH
LOW
/OE
/OE
GND
/OE
/OE
1
1A, 2A, 3A, 4A
1B, 2B, 3B, 4B
, /OE
Pin Names
1B
2B
Figure 2. TSSOP Pin Assignments
1A
2A
1
2
GND
V
2
, /OE
CC
1
2
3
4
5
6
7
3
, /OE
4
2
14
13
12
10
11
9
8
V
/OE
4A
4B
/OE
3A
3B
CC
Inputs/Outputs
High Impedance
4
3
A = B
A, B
Bus Switch Enables
Supply Voltage
Description
Ground
Bus A
Bus B
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