SN74ACT8997DWR

Specialty Logic Overview

The SN74ACT8997DWR is a high-speed, low-power 18-bit universal bus transceiver manufactured by Texas Instruments. It features 3-state outputs and is designed using advanced CMOS technology. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -40°C to +85°C. It is housed in a 28-pin SOIC package.

Specialty Logic Feature Summary

• High-speed data transfer capabilities
• Low power consumption design
• Universal bidirectional bus functionality
• 3-state output control

Specialty Logic Applications

• Data acquisition systems
• Communication interfaces
• Industrial control networks
• Memory buffer applications

Specialty Logic Procurement Notes

Verify the specific datasheet revision and package variant (DWR) against your schematic requirements. Confirm that the 28-SOIC footprint matches your PCB layout. Ensure compatibility with 5V logic levels and check for any specific handling or storage guidelines provided in the manufacturer's documentation before integration.

Specialty Logic Selection Notes

Select this component when an 18-bit wide bidirectional interface is required. It is suitable for applications needing high-speed data transmission with low power dissipation. Consider the 3-state outputs for bus sharing. Verify that the SOIC-28 package fits your assembly constraints and that the 5V operating voltage aligns with your system power rails.

Specialty Logic Part Context

This part belongs to the Texas Instruments ACT series of logic ICs, known for combining CMOS speed with TTL compatibility. The SN74ACT8997 specifically addresses the need for wide-bus interfacing in complex digital systems, offering a compact solution for connecting microprocessors to peripheral devices or memory arrays.

Specialty Logic Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as other variants in the SN74ACT899x series. Ensure any substitute maintains the 18-bit width and 3-state output characteristics. Verify that the replacement part meets the same electrical specifications and package dimensions.