CY74FCT652ATSOCT

Overview

The CY74FCT652ATSOCT is an octal bus transceiver and register manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and features three-state outputs. The device utilizes TTL input and output levels, ensuring compatibility with standard logic families. It exhibits a propagation delay of 6.3 ns and provides a low-level output current of 64 mA. Designed for surface-mount applications, it is housed in a SOIC-24 package. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates registered bus transceiver functionality for data storage and direction control
• Provides three-state outputs to facilitate efficient bus line management
• Supports bidirectional data transfer between two eight-bit buses

Applications

• High-performance microprocessor-based systems requiring registered bus interfaces
• Memory mapping circuits utilizing registered address or data buses
• Clocking and buffering applications in industrial control environments

Procurement Notes

Verify the specific suffix 'A' against official Texas Instruments documentation to confirm exact manufacturing specifications and revision status. Ensure the SOIC-24 package dimensions align with your PCB footprint requirements. Confirm RoHS compliance details directly with the manufacturer's latest datasheet before finalizing procurement orders.

Selection Notes

Select this component when an octal registered transceiver with three-state outputs is required for system integration. The FCT logic series offers CMOS performance with TTL-compatible inputs, making it suitable for mixed-voltage logic environments. Consider the 6.3 ns propagation delay and 64 mA drive capability when designing high-speed digital signal paths.

Part Context

This part belongs to the Texas Instruments 74FCT logic family, which combines the speed of bipolar logic with the low power consumption of CMOS technology. The CY74FCT652 specifically addresses applications needing both bus driving and data registration capabilities within a single integrated circuit package.

Replacement Considerations

The CY74FCT652CTSOCTG4 is a documented substitute offering similar octal registered transceiver functionality. Verify pinout compatibility and electrical parameters against the original specification sheet before implementing any cross-replacement.