74HCT652D,118

Overview

The NXP USA Inc. 74HCT652D,118 is an octal bus transceiver from the HCT logic family, designed for high-speed data transfer applications. It features a 24-pin Small Outline package (SO) and operates with non-inverting signal paths. The device supports a supply voltage range of 4.5 V to 5.5 V, ensuring compatibility with standard CMOS logic levels. It provides three-state outputs to facilitate efficient bus management in complex digital systems.

Feature Summary

• Octal configuration providing eight independent bidirectional data channels within a single integrated circuit
• Three-state output capability allowing multiple devices to share common data buses without electrical conflict
• Non-inverting logic function maintaining original signal polarity during transmission between ports

Applications

• High-speed data bus architectures requiring bidirectional signal routing
• Memory interface circuits connecting processors to storage modules
• Industrial control systems utilizing parallel data communication protocols

Procurement Notes

Verify component authenticity through authorized distribution channels due to obsolete status. Confirm package integrity and pin alignment against datasheet specifications before integration. Ensure environmental compliance documentation matches project requirements. Validate that substitute components meet identical electrical characteristics and pinout configurations for seamless replacement.

Selection Notes

Select this component for designs requiring robust octal bus interfacing with defined voltage thresholds. Consider the HCT series compatibility for direct integration with TTL-driven systems. Evaluate thermal performance within the specified operating temperature range. Assess board space constraints relative to the 24-pin SO footprint dimensions.

Part Context

This part belongs to the widely adopted 74HCT logic family, known for bridging TTL and CMOS technologies. It serves as a fundamental building block for digital signal processing and data routing tasks. The specific model represents a specialized variant optimized for high-speed operations within industrial and commercial electronic equipment standards.

Replacement Considerations

CD74ACT652M96 is listed as a direct substitute. Verify functional equivalence regarding voltage levels and switching speeds before implementation.