74ALVC16721MTDX

Overview

The 74ALVC16721MTDX is a 20-bit buffer and line driver with 3-state outputs, manufactured by onsemi. It operates within a supply voltage range of 2.3 V to 3.6 V. The device features an asynchronous output enable input (OE) that controls the high-impedance state. It is designed for low power consumption and provides high noise immunity. The component supports data rates up to 250 Mbps at 3.3 V. It includes ESD protection exceeding 2000 V HBM and complies with JEDEC standards. The package is TSOP-II with 48 pins.

Feature Summary

• Provides 20-bit buffering and line driving capabilities with 3-state outputs
• Supports asynchronous control via dedicated output enable input
• Incorporates overvoltage tolerant inputs for flexible interfacing
• Features low power CMOS technology with high noise immunity

Applications

• High-speed data bus transceivers
• Clock distribution networks
• Memory interface buffers
• Parallel data transmission systems

Procurement Notes

Verify the specific ordering suffix MTDX against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the requested variant matches the required operating temperature range and electrical characteristics defined in the official documentation. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Selection Notes

Select this component when designing systems requiring 20-bit parallel data transfer with 3-state isolation. It is suitable for applications needing high-speed performance between 2.3 V and 3.6 V logic domains. Consider its low power consumption and noise immunity for sensitive digital environments. Verify pin compatibility and thermal requirements for the intended PCB layout.

Part Context

This device belongs to the ALVC family of high-speed CMOS logic products. It serves as a critical interface component for managing wide data buses in digital systems. The 20-bit configuration allows for efficient parallel data handling without multiple discrete components. It complements other buffer and driver solutions in complex electronic designs.

Replacement Considerations

Check for direct equivalents such as the 74ALVC16721GMTX or variants from other manufacturers like NXP or Texas Instruments. Ensure functional compatibility regarding voltage levels, pinout, and speed ratings before substitution.

FAQ

What is the maximum data rate supported by this device?

The device supports data rates up to 250 Mbps at a 3.3 V supply voltage.

How does the output enable input function?

The asynchronous OE input controls the 3-state outputs; a HIGH level places the outputs in a high-impedance OFF state.