SN74ABT8646DLR

Specialty Logic Overview

The SN74ABT8646DLR is an octal bus transceiver and register manufactured by Texas Instruments. It 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. The device is housed in a 28-pin SSOP package designed for surface mount technology. It belongs to the SCOPE series of specialty function logic devices.

Specialty Logic Feature Summary

• Integrates bidirectional data transmission with registered output capability
• Provides direction control and selection input for multiplexed transmission of registered or real-time data
• Features independent control mechanisms for operational flexibility

Specialty Logic Applications

• High-speed data buffering applications
• System memory address drivers
• Clock drivers and buffered oscillators

Specialty Logic Procurement Notes

Verify component authenticity through authorized distributors as this part may be subject to limited availability. Confirm RoHS compliance status via official documentation before integration. Check current lifecycle status as components may reach end-of-life phases. Ensure packaging specifications match design requirements for surface mount assembly processes.

Specialty Logic Selection Notes

Select this component when designing systems requiring octal width data paths with internal latching functionality. The ABT BiCMOS technology offers high-speed performance suitable for demanding digital interfaces. Verify that the 28-pin SSOP footprint aligns with existing PCB layout constraints and thermal management strategies.

Specialty Logic Part Context

This device is part of the SN74ABT8646 family, which includes variants such as the SN74ABT8646DW in SOIC-28 packaging. These components share similar functional characteristics but differ in physical housing dimensions and manufacturing lot configurations.