74FCT2244ATQG

Buffers, Drivers, Receivers, Transceivers Overview

The IDT74FCT2244ATQG is an octal buffer and line driver belonging to the FCT logic series. It features a QSOP-20 surface-mount package with four input lines and four output lines per section, totaling eight channels. The device operates at a non-inverting polarity with a supply voltage range of 4.75 V to 5.25 V. Key electrical parameters include a high-level output current of -15 mA, a low-level output current of 12 mA, and a static current of 10 uA. It functions within a temperature range of -40 C to +85 C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal buffering architecture providing dual four-bit driver sections for comprehensive signal management.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory drivers
• Address drivers
• System clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through official Renesas or IDT channels due to discontinuation status. Confirm RoHS compliance details via the manufacturer datasheet. Validate package integrity upon receipt. Ensure storage conditions meet humidity sensitivity requirements. Cross-reference part numbers carefully as IDT products are now managed by Renesas Electronics.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed CMOS buffering with TTL compatibility. The FCT series offers reduced system switching noise compared to standard logic families. Verify that the 5V supply requirement aligns with the target circuit design. Consider the QSOP-20 package constraints for PCB layout. Evaluate thermal performance within the specified operating temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

This component is part of the 74FCT2244T family of octal buffers and line drivers. Originally manufactured by Integrated Device Technology (IDT), production and support have transitioned to Renesas Electronics following corporate acquisitions. The device utilizes advanced dual metal CMOS technology to achieve high drive capabilities while maintaining low power consumption standards typical of the FCT logic family.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include CY74FCT2244ATQCT from Texas Instruments and PI74FCT2244ATS from Pericom Semiconductor Corporation. These alternatives share similar FCT series characteristics and pin configurations. Verify specific speed grades and package variations before implementation.