FST34170MTD

Overview

The FST34170MTD is a digital bus switch IC manufactured by onsemi, functioning as a multi/demultiplexer with configurable bit widths ranging from 17 to 34 bits. It operates within a supply voltage range of 4 V to 5.5 V and features a maximum on-resistance of 20 Ohms. The device supports surface mount installation in a TSSOP-56 package and functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Configurable data path width supporting 17-bit or 34-bit operation modes
• Low on-resistance characteristic for efficient signal transmission
• High-speed switching capability with defined propagation delays

Applications

• Digital bus switching applications
• Data multiplexing and demultiplexing circuits
• Signal routing in high-density electronic systems

Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm RoHS compliance status prior to integration. Ensure the specific suffix matches design requirements as packaging quantities may vary. Validate thermal performance against system specifications before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring flexible bus architecture with variable bit-width configurations. Evaluate the 4V to 5.5V operating range against available power rails. Consider the TSSOP-56 footprint for PCB layout compatibility. Assess thermal dissipation capabilities within the specified ambient temperature limits for reliable long-term operation.

Part Context

This device belongs to the FST series of fast bus switches designed for high-performance digital applications. It provides versatile connectivity options for managing multiple data lines efficiently. The technology focuses on minimizing signal distortion while maintaining low power consumption during active switching states.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.