CY74FCT2574ATQCT

Overview

The CY74FCT2574ATQCT is an octal bus transceiver with three-state outputs manufactured by Texas Instruments. It belongs to the FCT logic series and features a single circuit configuration. The device operates within a supply voltage range of 4.75 V to 5.25 V. It exhibits a propagation delay of 6.5 ns. High-level output current is rated at -15 mA, while low-level output current is 12 mA. The component is housed in a SOIC-20 package and supports surface-mount installation. It functions across a temperature range from -40 °C to +85 °C.

Feature Summary

• Octal bus transceiver architecture providing eight bidirectional data channels
• Three-state outputs for effective bus line management
• TTL-compatible input levels ensuring interface versatility

Applications

• Memory mapping systems
• Clock drivers
• Bus-oriented transmissions

Procurement Notes

Verify the specific suffix against official documentation to confirm exact package variant and environmental compliance status. Confirm availability as the product lifecycle status may indicate end-of-life conditions. Ensure the ordering part number matches the required pinout and electrical specifications for the target application design.

Selection Notes

Select this component for designs requiring high-speed octal data transfer with TTL compatibility. Consider the SOIC-20 package dimensions for PCB layout constraints. Evaluate the 6.5 ns propagation delay against system timing requirements. Verify that the 4.75 V to 5.25 V operating range aligns with the system power supply.

Part Context

This part is a member of the Texas Instruments FCT logic family, designed for fast CMOS technology applications. It serves as a standard solution for bidirectional data transmission in digital systems. The device integrates octal buffering capabilities within a compact surface-mount package suitable for high-density board layouts.

Replacement Considerations

CY74FCT2574ATSOCE4