myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI 74FST3257MNTWG Quad 2:1 Bus Switch

The ONSEMI 74FST3257 is a quad 2:1 multiplexer/demultiplexer bus switch designed for high-performance applications. It's CMOS TTL compatible, operates between 4 and 5.5 Volts, and features extremely low on-resistance (RON) and minimal propagation delay. This switch minimizes noise and ground bounce, ensuring reliable signal routing in digital systems. It is pin-compatible with QS3257, FST3257, and CBT3257, and available in SOIC-16, TSSOP-16, and QFN16 packages. The device is Pb-Free and RoHS Compliant, making it environmentally friendly.

Authorized Distributors
Part No:74FST3257MNTWG
Stock:3096
Inv Date:06-11-2026
Price: Unit price: $0.49
Buy/RFQ:
Part No:74FST3257MNTWG
Stock:2040
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI 74FST3257MNTWG Quad 2:1 Bus Switch Specifications:

  • Operating Voltage: 4.0 to 5.5 V
  • Input Voltage: 0 to 5.5 V
  • Supply Current: ±100 mA
  • Switch On Resistance: 4 to 7 Ω
  • Propagation Delay: 0.25 ns
  • Package Options: SOIC-16, TSSOP-16, QFN16
  • RoHS Compliant: Yes
  • Storage Temperature: -65 to +150 °C
  • ESD Withstand Voltage: 2000 V (Human Body Model)

Buy the 74FST3257MNTWG ONSEMI Quad 2:1 Bus Switch | myMectronic

Purchase the ONSEMI 74FST3257MNTWG Quad 2:1 Bus Switch securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy ONSEMI 74FST3257MNTWG?

You can click on the BUY or RFQ button to purchase 74FST3257MNTWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 74FST3257MNTWG?

You can download the 74FST3257MNTWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 74FST3257MNTWG?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by