FST3125
4-Bit Bus Switch
The ON Semiconductor FST3125 is a quad, high performance
switch. The device is CMOS TTL compatible when operating between
4 and 5.5 Volts. The device exhibits extremely low R and adds
ON
nearly zero propagation delay. The device adds no noise or ground
bounce to the system.
FST3125
1
OE
1
2 3
1A 1B
4
OE
2
5 6
2A 2B
10
OE
3
9 8
3A 3B
13
OE
4
12 11
4A 4B
Figure 2. Logic Diagram
TRUTH TABLE
Inputs Outputs
OE A, B
L A = B
H Z
ORDERING INFORMATION
Device Order Number Package Shipping
FST3125DR2G SOIC14 2500 Units / Tape & Reel
(Pb Free)
FST3125DTR2G TSSOP14 2500 Units / Tape & Reel
(Pb Free)
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.