onsemi Signal Switches, Multiplexers, Decoders FST3257QSCX

Multiplexer/Demultiplexer 4 x 2:1 16-QSOP

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 001321-FST3257QSCX
Packaging: Reel - TR
Type: Multiplexer/Demultiplexer
Mounting: SMD (SMT)
Independent Circuits: 1
Voltage Supply Source: Single Supply
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Case / Package: 16-QSOP
Supply Voltage - Operating: 3 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Quantity per package: 2,500

IC MUX/DEMUX 4 X 2:1 16QSOP Product overview: FST3257QSCX from Fairchild (onsemi) is an Analog Switch and Multiplexer IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include Analog Switch and Multiplexer IC, Encoders, Decoders, Multiplexers & Demultiplexers, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 743-FST3257QSCX can be used for catalog matching and distributor lookup.