74HC652DB,118

Overview

The 74HC652DB,118 is an octal bus transceiver manufactured by NXP USA Inc. It operates within a supply voltage range of 2 V to 6 V and utilizes a 24-SSOP package. The device features independent registers for A and B buses, allowing multiplexed real-time and stored data handling. It provides low power consumption and supports non-inverting transmission with tri-state outputs.

Feature Summary

• Independent register architecture for separate A and B bus data storage
• Supports multiplexed real-time and stored data operations
• Low power consumption design suitable for battery applications

Applications

• Data bus transceivers in computing systems
• Memory interface circuits requiring data latching
• Industrial control systems with isolated bus segments

Procurement Notes

This component is obsolete and no longer manufactured by NXP USA Inc. Verification of current availability requires checking authorized distributors for remaining stock or approved replacement parts. Ensure any substitute components meet the original electrical specifications and pinout requirements before integration into existing designs.

Selection Notes

Designers should consider the obsolete status when selecting this part for new projects. Verify that alternative logic families provide compatible voltage levels and drive currents. Check datasheet parameters for propagation delay and output impedance to ensure signal integrity matches system requirements during migration from legacy components.

Part Context

The 74HC652 belongs to the NXP 74HC series of high-speed CMOS logic devices. This specific model functions as an octal bus transceiver with registered outputs. It is designed for efficient data transfer between microprocessors and peripheral devices while maintaining data integrity through internal latching mechanisms.

Replacement Considerations

• 74HC652DB,112