74ABT16501CMTD

Overview

The Fairchild Semiconductor 74ABT16501CMTD is an 18-bit universal bus transceiver from the 74ABT series. It features a 4.5V to 5.5V supply voltage range and operates within a temperature range of -40°C to 85°C. The device utilizes a 56-TFSOP package with a width of 6.10mm. It provides three-state outputs with drive capabilities of 32mA high and 64mA low current levels.

Feature Summary

• Combines D-type latches and flip-flops for transparent, latched, and clocked data modes
• Supports universal bus interfacing applications
• Provides three-state output control

Applications

• Universal bus systems
• Data acquisition systems
• Memory mapping

Procurement Notes

Verify component authenticity as this part is obsolete. Confirm package integrity and pin alignment against original specifications. Check for moisture sensitivity level compliance during storage handling. Ensure replacement components match electrical characteristics if direct substitution is required.

Selection Notes

Select this component for legacy designs requiring 18-bit bidirectional data transfer at 5V logic levels. Consider the 74ABT series speed and power characteristics. Evaluate available alternatives such as SN74ABT16501 variants from other manufacturers for ongoing production needs.

Part Context

This device belongs to the 74ABT logic family, known for high-speed operation and compatibility with standard TTL voltages. The 74ABT16501 variant specifically addresses wide-bus interface requirements in industrial and computing equipment.

Replacement Considerations

SN74ABT16501DL by Texas Instruments is listed as a similar alternative.