FSTU16862MTDX

Signal Switches, Multiplexers, Decoders Overview

The FSTU16862MTDX is a 20-bit high-speed CMOS bus switch manufactured by Fairchild Semiconductor. It features TTL-compatible inputs and provides -2V undershoot protection to ensure reliable operation under transient conditions. The device operates on a single supply voltage ranging from 4 V to 5.5 V, with an operating temperature range of -40°C to 85°C. Packaged in a 48-TFSOP (TSSOP) surface-mount case with a width of 6.10 mm, it contains five independent 1:1 circuits. Its low on-resistance supports efficient signal transmission for high-speed data applications.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides 20 bits of high-speed CMOS bus switching capability
• Includes -2V undershoot protection for enhanced input reliability
• Features low on-resistance for efficient signal transmission
• Maintains TTL compatibility for broad interface integration

Signal Switches, Multiplexers, Decoders Applications

• High-speed data bus isolation
• Signal routing in digital systems
• Interface bridging between different logic families

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the complete part number including the MTDX suffix to confirm the specific tape-and-reel packaging configuration. Ensure the component matches the 48-TFSOP package dimensions and the specified voltage and temperature ranges for your design requirements. Cross-reference the manufacturer datasheet to confirm pinout and electrical characteristics before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a 20-bit bus switch with TTL compatibility and undershoot protection is required. It is suitable for designs needing a single supply voltage between 4 V and 5.5 V. Consider the 48-TFSOP package size for board space constraints. Verify that the operating temperature range meets the environmental specifications of the target application.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the Fairchild Switch family of high-speed bus switches. These devices are designed for applications requiring fast switching speeds and low power consumption. The FSTU series typically offers multiple bit configurations and protection features to support complex digital interfaces in consumer and industrial electronics.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The FSTU6800MTC is listed as a comparable alternative, though it offers a different bit configuration and package type. Verify functional equivalence regarding voltage levels and pinouts before substitution.