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ONSEMI FSA2257MUX Dual SPDT Analog Switch

The FSA2257 is a high-performance bi-directional dual SPDT analog switch with ultra-low Ron of 1.3Ω at 4.5 V Vcc, operating over a wide voltage range of 1.65 V to 5.50 V. Designed with submicron CMOS technology, it features fast switching speeds with break-before-make operation and TTL-compatible control inputs. Suitable for mobile devices, cell phones, and PDAs, this compact device offers low power consumption, over-voltage tolerance, and high reliability, making it ideal for applications requiring precise, low-resistance analog switching.

Authorized Distributors
Part No:FSA2257MUX
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FSA2257MUX Dual SPDT Analog Switch Specifications:

  • Operating voltage: 1.65 V to 5.50 V
  • Maximum Ron: 1.3Ω at 4.5 V
  • Ron flatness: flat within 0.2Ω over channel channels
  • Switching time: turn-on 50ns, turn-off 20ns
  • Control input: TTL-compatible levels
  • Storage temperature: -65°C to +150°C
  • Maximum junction temperature: +150°C
  • Operating temperature: -40°C to +85°C
  • Input voltage: 0 V to 6 V
  • Supply current: typically 0.1μA at 25°C
  • Package options: MicroPak and TSSOP
  • Lead temperature for soldering: +260°C for 10 seconds
  • ESD tolerance: Charged device model 2000 V
  • Power supply: standard CMOS logic compatible

Buy the Fairchild Series FSA2257 Analog Switch: FSA2257MUX

Order the Fairchild FSA2257MUX online today to benefit from its ultra-low Ron, wide voltage range, and fast switching speeds. Perfect for mobile devices, cell phones, PDAs, and applications demanding high-performance analog switching. With compact MicroPak and TSSOP packages, it ensures space savings and reliable operation. This device offers TTL-compatible control inputs, over-voltage tolerance, and low power consumption, making it an ideal choice for engineers requiring durable, efficient, and precise switching components for compact electronic designs.

Buy Fairchild FSA2257MUX now and experience unmatched reliability and performance in high-speed analog switching for mobile and communication devices.

Frequently Asked Questions

Where can I buy ONSEMI FSA2257MUX?

You can click on the BUY or RFQ button to purchase FSA2257MUX from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FSA2257MUX?

You can download the FSA2257MUX datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FSA2257MUX?

ONSEMI

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