CY74FCT2244TSOC

Overview

The CY74FCT2244TSOC is an octal buffer and line driver manufactured by Texas Instruments, belonging to the FCT logic series. It features a non-inverting configuration with three-state outputs housed in a 20-SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V. Key electrical parameters include a high-level output current of -15 mA and a low-level output current of 12 mA. Static current is specified at 100 nA, with a maximum operating power supply current of 200 nA. Propagation delay is 6.5 ns at 5 V. The component supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Provides octal buffering capabilities with non-inverting signal transmission for system data lines.
• Integrates three-state output control to facilitate bus-oriented architectures and memory addressing.
• Utilizes CMOS technology within the FCT series to ensure high-speed performance and low power consumption.

Applications

• Bus drivers for high-speed data transfer systems
• Memory address and data drivers
• System clock distribution networks

Procurement Notes

Verify the specific suffix TSOC confirms the SOIC-20 package and tube packaging format when sourcing. Confirm RoHS compliance status as detailed in official documentation. Ensure the order quantity aligns with standard factory packing quantities. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement.

Selection Notes

Select this component for designs requiring octal buffering with precise timing characteristics. The FCT series offers compatibility with TTL inputs while maintaining CMOS noise immunity. Consider the 20-SOIC footprint for PCB layout constraints. Evaluate the propagation delay and drive strength against load requirements. Verify thermal management needs within the specified industrial temperature range for reliable operation.

Part Context

This device is part of the broader 74FCT2244T family from Texas Instruments, designed for high-performance digital applications. It serves as a direct replacement or upgrade for legacy logic families in modern systems. The component is categorized under buffers and line drivers within the logic ICs segment. It shares functional similarities with other octal bus drivers in the same product line.

Replacement Considerations

Publicly confirmed substitute part numbers include 74FCT244ATSOG and 74FCT244CTSOG from Renesas Electronics Corporation. These alternatives offer similar logical functionality but may differ in package or specific electrical characteristics. Verify pinout compatibility and electrical specifications before implementation.