74FCT244ATPYG8

Buffers, Drivers, Receivers, Transceivers Overview

The Renesas Electronics Corporation 74FCT244ATPYG8 is an octal buffer and line driver belonging to the FCT logic series. It features eight non-inverting input lines and eight corresponding output lines housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V, with a maximum low-level output current of 64 mA and a high-level output current of -15 mA. Static current consumption is specified at 10 µA, while operating power supply current reaches 5 mA. The component supports an extended industrial temperature range 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 system management
• Supports standard TTL and CMOS logic input compatibility

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and distribution networks
• Bulk data transfer systems requiring high drive capability

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix against official Renesas documentation to confirm pinout and electrical specifications. Confirm RoHS compliance status and lead-free material declarations prior to procurement. Ensure the selected package variant matches the intended PCB footprint requirements for reliable surface-mount assembly.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust signal integrity across multiple parallel data lines. The high drive strength makes it suitable for driving capacitive loads or long traces on printed circuit boards. Consider the specific voltage levels and termination requirements of the target bus architecture during integration.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the widely adopted 74FCT family of high-speed CMOS logic devices. These components bridge the performance gap between traditional TTL and pure CMOS technologies, offering faster switching speeds and lower power consumption. The 74FCT244 variant specifically addresses applications needing multi-bit data buffering with controlled impedance characteristics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with other manufacturers' 74FCT244 equivalents such as those from Texas Instruments or ON Semiconductor. Verify that alternative parts maintain identical pin configurations and electrical parameters to ensure drop-in compatibility without redesigning the host circuit board.