SN74ABT18652PM

Specialty Logic Overview

The SN74ABT18652PM is a scan test device manufactured by Texas Instruments, belonging to the ABT logic family. It integrates an 18-bit bus transceiver and registers specifically designed for testability applications. The component is housed in a 64-pin LQFP package measuring 10x10 mm. As a specialty function logic IC, it facilitates efficient testing of complex digital systems through its integrated scanning capabilities.

Specialty Logic Feature Summary

• Integrates an 18-bit bus transceiver with dedicated registers
• Designed specifically to enhance circuit testability
• Utilizes ABT logic technology for high-speed performance

Specialty Logic Applications

• Scan test devices for digital system verification
• Automated test equipment (ATE) interfaces
• Complex logic board manufacturing test fixtures

Specialty Logic Procurement Notes

Verify the exact package type and pinout configuration against your PCB footprint requirements before procurement. Confirm that the ABT logic series voltage levels match your system design specifications. Ensure moisture sensitivity handling procedures are followed during assembly as indicated in the datasheet. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity.

Specialty Logic Selection Notes

Select this component when designing systems requiring built-in self-test or scan chain capabilities for an 18-bit data path. The integration of transceivers and registers reduces external component count compared to discrete solutions. Consider the 64-pin LQFP package constraints regarding board space and thermal management. Verify compatibility with existing test infrastructure protocols.

Specialty Logic Part Context

This device is part of Texas Instruments' specialty logic portfolio focused on improving manufacturing test efficiency. Unlike standard buffers or drivers, it combines data transmission and storage functions tailored for diagnostic purposes. The ABT series provides advanced Schottky transistor-transistor logic characteristics suitable for demanding test environments.

Specialty Logic Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments directly for potential cross-references or newer generation alternatives within the scan test device category.