IDT IDTQS3257 High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux Datasheet

The IDTQS3257 is a high-speed CMOS LVTTL-compatible quad 2:1 multiplexer/demultiplexer with zero propagation delay and zero ground bounce noise. It can be used as a logic replacement for video, audio, graphics switching and muxing, as well as hot-swapping and voltage translation applications.


IDT IDTQS3257 High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux Datasheet - cover page
Brand
IDT
Document type
Datasheet
Language
English
Pages
5
File format
PDF
File size
40 KB
Published
07 June, 2012
Updated
28 September, 2023
MD5 checksum
0F70C61CAA547430CDF9D57D6342D710

About this manual

The IDTQS3257 is a high-speed CMOS LVTTL-compatible quad 2:1 multiplexer/demultiplexer designed for logic replacement, video/audio switching, and voltage translation. It features enhanced N-channel FETs with no inherent diode, zero propagation delay, and undershoot clamp diodes to minimize ground bounce. The device is pin-compatible with 74F257 and 74FCT257 series and operates in an industrial temperature range from -40°C to +85°C. It is available in SOIC, QSOP, and S1 packages.

What's inside

  • Features
  • Functional Block Diagram
  • Pin Configuration
  • Absolute Maximum Ratings
  • Capacitance
  • Pin Description
  • Function Table
  • DC Electrical Characteristics
  • Power Supply Characteristics
  • Switching Characteristics

Specifications

Supply Voltage0.5 to +7 V
Operating Temperature Range-40°C to +85°C
Switch ON Resistance5 to 15 Ω
Package TypesSOIC, QSOP, S1

Frequently asked questions

What is the operating temperature range of the IDTQS3257?

The device operates from -40°C to +85°C.

What are the package options for the IDTQS3257?

It is available in SOIC, QSOP, and S1 packages.

Download PDF (40 KB)

More IDT Manuals


View all IDT manuals →