FSTU6800MTC

Overview

The FSTU6800MTC is a 10-bit bus switch featuring precharged outputs and undershoot hardened circuit (UHC) protection. It operates within a supply voltage range of 4V to 5.5V and supports a temperature range of -40°C to 85°C. The device utilizes a 24-TSSOP package, providing high-speed CMOS TTL-compatible bus switching capabilities with low on-resistance characteristics.

Feature Summary

• Provides 10 bits of high-speed CMOS bus switching functionality
• Incorporates precharged outputs for signal integrity
• Features undershoot hardened circuit protection
• Ensures TTL compatibility for interface applications

Applications

• High-speed data bus interfacing
• TTL-to-CMOS level translation systems
• Portable electronic devices requiring low power consumption
• Consumer electronics bus isolation

Procurement Notes

Verify the specific suffix MTC confirms the 24-TSSOP package configuration. Confirm the manufacturer designation as Fairchild Semiconductor or ON Semiconductor depending on the production era. Ensure the component meets the specified -40°C to 85°C operating temperature range for your application environment.

Selection Notes

Select this component when a 10-bit wide bus switch is required with robust protection against signal undershoot. The 4V to 5.5V supply range suits standard logic families. The 24-TSSOP package offers a surface-mount solution suitable for space-constrained designs requiring high-speed switching performance.

Part Context

This part belongs to the Fairchild Switch family of bus switches. It is designed to provide efficient signal routing in digital systems. The UHC feature distinguishes it from standard switches by enhancing reliability during signal transitions. It serves as a critical interface component in complex digital architectures.

Replacement Considerations

The PI5C6800CLE is identified as a comparable alternative. Verify pinout compatibility and electrical specifications before substitution. Check if the replacement maintains the same package type and operating temperature range.