FST16211MTDX

Signal Switches, Multiplexers, Decoders Overview

The FST16211MTDX is a dual 12-bit bus switch manufactured by onsemi, housed in a 56-pin TSSOP package. It operates with a single power supply voltage ranging from 4.5V to 5.5V and supports an operating temperature range of -40°C to 85°C. The device features true output logic and is RoHS compliant.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides two independent 12-bit bidirectional bus switching channels for signal routing
• Supports high-speed data transmission with low on-resistance characteristics
• Operates reliably across extended industrial temperature ranges

Signal Switches, Multiplexers, Decoders Applications

• High-speed data bus isolation in computing systems
• Signal routing in portable electronic devices
• Interface bridging between different voltage domains

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'MTDX' against official onsemi documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with existing PCB footprints for the 56-TSSOP package. Confirm current availability as distribution statuses may vary.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a dual-channel 24-bit bus switch is required for 5V logic interfaces. Consider the 56-pin TSSOP form factor for space-constrained designs. Verify that the 4.5V to 5.5V supply range aligns with the system's power architecture.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the FST series of high-speed CMOS bus switches. It serves as a direct functional replacement for legacy Fairchild Semiconductor parts within the same family, maintaining pinout compatibility while adhering to modern manufacturing standards.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Publicly confirmed substitute part numbers include SN74CBT16211ADGVR and SN74CBT16211CDGGR from Texas Instruments. These alternatives offer similar functionality but require verification of electrical parameter alignment.