CY74FCT2574TSOCT

Overview

The CY74FCT2574TSOCT is an octal bus transceiver with 3-state outputs manufactured by Texas Instruments. It belongs to the FCT logic series and utilizes CMOS technology. The device operates within a supply voltage range of 4.75 V to 5.25 V. It features a propagation delay of 6.5 ns, with high-level output current capability of -15 mA and low-level output current of 12 mA. The component is housed in a 20-pin SOIC package and supports surface mount installation.

Feature Summary

• Octal bus transceiver architecture providing eight bidirectional data paths
• Three-state outputs enabling direct connection to bus lines without external drivers
• CMOS construction ensuring low static power consumption

Applications

• High-speed data bus buffering applications
• Memory interface circuits requiring level translation
• Bidirectional data transmission systems

Procurement Notes

Verify the specific suffix TSOC against official datasheets to confirm package type and tape-and-reel configuration. Confirm RoHS compliance status through manufacturer documentation. Check for obsolescence notices as lifecycle status may vary. Ensure ESD handling procedures are followed during assembly due to CMOS sensitivity.

Selection Notes

Select this component when designing systems requiring octal width data transfer with bus isolation capabilities. Compare propagation delay specifications against system timing requirements. Evaluate package constraints to ensure compatibility with PCB footprint designs. Consider operating temperature ranges for environmental suitability.

Part Context

This part belongs to the Texas Instruments CY74FCT family of fast CMOS logic devices. These components bridge the performance gap between standard TTL and advanced CMOS technologies. The FCT series is widely used in digital systems requiring moderate speed and low power consumption.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility before replacing. Cross-reference electrical parameters such as drive strength and delay times.