SN74LVC2244ADBQRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC2244ADBQRE4 is an octal buffer and line driver from the Texas Instruments LVC logic family. It features dual four-bit configurations with three-state outputs, operating within a supply voltage range of 1.65 V to 3.6 V. The device provides high drive capability with output currents of ±12 mA at 3.3 V. It utilizes a 20-pin TSSOP package and supports operation across temperatures from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual four-bit architecture providing eight independent non-inverting buffers
• Three-state outputs for effective bus management and signal isolation
• Wide supply voltage compatibility supporting low-power system designs

Buffers, Drivers, Receivers, Transceivers Applications

• Memory bus buffering in embedded systems
• Clock distribution networks requiring signal integrity
• I/O expansion interfaces for microcontrollers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'E4' indicates lead-free compliance and RoHS status as per manufacturer documentation. Confirm the 'DBQR' designation corresponds to the correct 20-pin TSSOP package variant. Ensure the component matches the required temperature grade and electrical specifications for the target application environment before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring robust signal driving for memory or peripheral buses. The dual four-bit structure allows flexible configuration for different data widths. Consider the 3.6 V maximum rating to ensure compatibility with all connected logic levels without exceeding absolute maximum ratings.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVC2244 series of octal buffers. It serves as a standard interface solution for digital logic applications. The device is designed to replace older generation buffers while offering improved power efficiency and performance characteristics suitable for modern low-voltage electronics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include SN74LVC2244ADBR and SN74LVC2244ADGVR. Verify pinout compatibility and package dimensions before substitution.