Fairchild Semiconductor FST3125 Quad Bus Switch Datasheet

FST3125 Quad Bus Switch is a high-performance MOS TTL-compatible bus switch manufactured by Fairchild Semiconductor Corporation. It has low on-resistance and the minimum propagation delay. It also has zero bounce in flow-through mode.


Fairchild Semiconductor FST3125 Quad Bus Switch Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
122 KB
Published
07 August, 2012
Updated
30 September, 2023
Model
FST3125
MD5 checksum
F9BE9B74835804438225102F3DF653AD

About this manual

The Fairchild Semiconductor FST3125 is a quad bus switch device providing four high-speed CMOS TTL-compatible switches. It features low on-resistance and zero bounce in flow-through mode, with control inputs compatible with TTL levels. The device allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise.

What's inside

  • General Description
  • Features
  • Ordering Code
  • Pin Descriptions
  • Connection Diagrams
  • Truth Table
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Physical Dimensions

Specifications

Operating Temperature-40 °C to +85 °C
Package TypesSOIC, QSOP, TSSOP

Frequently asked questions

What is the function of the FST3125?

It provides four high-speed CMOS TTL-compatible bus switches.

How does the switch operate?

When CE is LOW, the switch is ON; when OE is HIGH, the switch is OPEN.

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