CY74FCT2240CTSOCT

Overview

The CY74FCT2240CTSOCT is an octal buffer and line driver from the Texas Instruments FCT logic series. It features a 20-SOIC surface-mount package with TTL input and output levels. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports an operating temperature range of -40 °C to +85 °C. Key electrical characteristics include a propagation delay of 6.5 ns at 5 V, with high-level output current of -15 mA and low-level output current of 12 mA.

Feature Summary

• Octal buffering architecture providing eight independent non-inverting channels for signal distribution.
• Three-state outputs enable bus-oriented transmission and reception applications.
• CMOS technology ensures low static power consumption suitable for high-density designs.

Applications

• Memory address drivers
• Clock drivers
• Bus-oriented transmitters and receivers

Procurement Notes

Verify the specific suffix 'CTSOCT' against the manufacturer's latest documentation to confirm pinout compatibility and RoHS status. Ensure the procurement source provides valid traceability for the SOIC-20 package. Cross-reference the part number with official Texas Instruments databases to avoid counterfeit components and confirm current production status before finalizing orders.

Selection Notes

Select this component when designing systems requiring octal buffering with three-state control capabilities. It is appropriate for interfaces needing TTL-compatible signaling levels within the specified voltage range. Consider the 20-SOIC package dimensions for PCB layout constraints. Evaluate the propagation delay specifications against system timing requirements to ensure signal integrity in high-speed data paths.

Part Context

This component belongs to the FCT logic family, which bridges Fast CMOS and Fast TTL technologies. It is functionally compatible with standard FCT and F logic devices. The part serves as a critical interface element in digital systems, facilitating data flow between microprocessors, memory modules, and peripheral controllers while maintaining signal stability.

Replacement Considerations

The CY74FCT2240ATSOCT is listed as a similar alternative by distributors. Verify functional equivalence and pin compatibility before substitution. No other direct public substitutes are confirmed in the provided documentation.

FAQ

Is the CY74FCT2240CTSOCT an inverting or non-inverting buffer?

The CY74FCT2240CTSOCT is an inverting buffer, as indicated by its designation and comparison with the non-invariant CY74FCT2244T series.

What is the maximum operating supply voltage for this device?

The maximum operating supply voltage is 5.25 V.