74ACT244P-E

Buffers, Drivers, Receivers, Transceivers Overview

The Renesas Electronics Corporation 74ACT244P-E is an octal buffer and line driver belonging to the ACT logic series. It features eight non-inverting channels organized into two four-bit elements, each with a separate output enable input. The device utilizes CMOS technology and provides three-state outputs for bus-oriented applications. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -40°C to +85°C. The component is housed in a 20-pin PDIP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides high-density buffering for memory address drivers and clock signals
• Features separate output enable inputs for independent control of data flow
• Ensures high-impedance states during power-up or power-down conditions

Buffers, Drivers, Receivers, Transceivers Applications

• Three-state memory address drivers
• Clock distribution networks
• Bus-oriented receiver and transmitter circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package variant against project requirements, as the 74ACT244 family includes both through-hole PDIP and surface-mount TSSOP options. Confirm that the selected version matches the intended board layout and assembly process. Ensure compatibility with existing design specifications regarding pinout and electrical characteristics before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring robust signal buffering with low static power consumption. The ACT series offers improved speed compared to standard LS logic while maintaining TTL-compatible input levels. Consider the package type based on manufacturing capabilities and ensure adequate thermal management for the specified operating temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the widely adopted 74ACT family of CMOS logic devices, designed to bridge the performance gap between older bipolar technologies and modern CMOS solutions. The 74ACT244 specifically addresses the need for high-speed, multi-channel buffering in digital systems, serving as a critical interface component in complex electronic architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with SN74ACT244 variants from Texas Instruments for functional equivalence. Verify pin compatibility and electrical parameters when substituting with other manufacturers' octal buffers to ensure seamless integration without circuit redesign.