74ALVCH16271DGGRE4

Overview

The SN74ALVCH16271DGGRE4 is a universal bus multiplexer and bus switch manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and supports data widths from 12 to 24 bits. The device features high-speed performance with a propagation delay of 1 ns. It provides robust output drive capabilities, delivering 24 mA for both high and low states. The component is housed in a 56-TSSOP package and is designed for surface-mount installation. It functions reliably across an extended industrial temperature range from -40°C to +85°C.

Feature Summary

• Universal bus switching architecture supporting flexible 12-to-24-bit configurations
• High-speed signal transmission with 1 ns propagation delay
• Strong output drive capability providing 24 mA current sourcing and sinking

Applications

• Data bus multiplexing in embedded systems
• Bus switching applications requiring low voltage operation
• High-speed digital signal routing in consumer electronics

Procurement Notes

Verify the specific suffix 'E4' indicates lead-free RoHS compliance as per manufacturer standards. Confirm the 56-TSSOP package dimensions match your PCB footprint requirements. Ensure the operating voltage range of 1.65 V to 3.6 V aligns with your system power rails. Check for any specific handling instructions regarding moisture sensitivity level 1 during assembly processes.

Selection Notes

Select this component when designing circuits that require versatile bus management between 12 and 24 bits. It is suitable for applications demanding fast switching speeds under 1 ns. The wide supply voltage compatibility makes it ideal for mixed-voltage environments. Consider the 24 mA drive strength for driving moderate capacitive loads without external buffering.

Part Context

This part belongs to the SN74ALVCH16 series, which focuses on low-voltage CMOS logic solutions. The ALVCH family is engineered for high-speed operations while maintaining low power consumption. It complements other bus transceivers and switches in the same portfolio, offering standardized interfaces for complex digital system integration.

Replacement Considerations

The SN74ALVCH16271DGGR is a compatible alternative within the same series. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement maintains the required 56-TSSOP package form factor.