74HC652D,112

Overview

The 74HC652D,112 is an octal bus transceiver and register manufactured by NXP USA Inc. It features three-state outputs and operates within a supply voltage range of 2V to 6V. The device utilizes high-speed SI-gate CMOS technology and maintains pin compatibility with Low Power Schottky TTL (LSTTL). It is housed in a 24-pin SO package designed for surface mount installation.

Feature Summary

• Octal bus transceiver functionality with register capability
• Three-state output configuration for bus line isolation
• High-speed SI-gate CMOS construction

Applications

• Data bus buffering applications
• Memory interface circuits
• Digital signal routing systems

Procurement Notes

Verify component status as the 74HC652D,112 is listed as obsolete and no longer manufactured by NXP USA Inc. Confirm availability through authorized distributors or secondary market sources. Ensure compliance with RoHS standards if required for specific manufacturing processes. Check datasheet revisions for any historical technical updates before integration into new designs.

Selection Notes

Select this component only for legacy system maintenance or replacement scenarios where original specifications are mandatory. Evaluate alternative modern equivalents from current production lines if designing new hardware. Consider package dimensions and electrical characteristics when sourcing substitutes. Verify that the 24-pin SO footprint matches the target PCB layout constraints.

Part Context

This part belongs to the 74HC/HCT652 series of octal bus transceivers. It serves as a digital logic interface component facilitating data transfer between buses and registers. The series is characterized by CMOS technology offering low power consumption and high noise immunity compared to older TTL families.

Replacement Considerations

Public confirmed substitute part numbers: 74HC652D,118.