74FCT244ATPGG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT244ATPGG8 is an octal buffer and line driver manufactured by Renesas Electronics Corporation. It belongs to the FCT logic series and features eight non-inverting input lines paired with eight output lines. The device utilizes a 20-pin TSSOP package. It operates within a supply voltage range of 4.75 V to 5.25 V. The component supports a low-level output current of 64 mA and a high-level output current of -15 mA. Static current consumption is specified at 10 uA, while operating power supply current reaches 5 mA. The operational temperature range extends from -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering and line driving capabilities for digital signal transmission
• Features three-state outputs for effective bus isolation and management
• Supports mixed 3.3V and 5V system environments through compatible input/output characteristics

Buffers, Drivers, Receivers, Transceivers Applications

• Bus drivers in computer systems
• Memory address decoding circuits
• Clock distribution networks
• Data acquisition systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'TPGG8' against official Renesas documentation to confirm the exact tape and reel packaging configuration and moisture sensitivity level. Ensure the order matches the required industrial temperature grade and RoHS compliance status as defined in the latest datasheet revision. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed octal buffering with strong drive capability. The FCT technology offers faster switching speeds compared to standard HC or HCT logic families. Consider the 20-pin TSSOP package constraints for PCB layout. Verify that the 5V supply requirement aligns with the target system's power architecture and that the output current specifications meet the load requirements of the connected circuitry.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is a member of the Renesas 74FCT family, which bridges the performance gap between older bipolar LS logic and newer CMOS technologies. The 244 variant specifically denotes an octal buffer/driver configuration. The 'A' suffix typically indicates an extended industrial temperature range. This series is widely used in legacy and modern embedded systems requiring reliable data bus interfacing and signal integrity maintenance across multiple channels.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the CD74FCT244ATM and IDT74FCT244ATP. Verify pin compatibility and electrical parameters such as output current and propagation delay before substitution. Ensure the replacement package type matches the existing footprint or allows for necessary adapter modifications.