Texas Instruments

SN74AHC244DW  

Buffers, Drivers, Receivers, Transceivers

SN74AHC244DW Description

The SN74AHC244DW from Texas Instruments is a high-performance non-inverting octal buffer and line driver designed for 2V to 5.5V voltage operation. Housed in a 20-pin SOIC (DW) package, this device features two 4-bit elements, each with 3-state outputs, making it ideal for bus-oriented applications. It belongs to the 74AHC series, known for its low power consumption and high-speed operation, ensuring efficient signal integrity in digital systems. With 8mA output drive capability (both high and low), it provides robust signal buffering and driving for a wide range of loads. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

SN74AHC244DW Features

• Wide Voltage Range (2V–5.5V): Supports compatibility with mixed-voltage systems.
• High Output Current (8mA): Ensures strong drive capability for bus and line applications.
• 3-State Outputs: Allows multiple devices to share a common bus without interference.
• Low Power Consumption: Optimized for energy-efficient designs.
• Surface-Mount (SOIC-20) Package: Compact footprint suitable for space-constrained PCB layouts.
• Moisture Sensitivity Level (MSL) 1: Unlimited shelf life, making it easy to handle in manufacturing.
• Robust ESD Protection: Enhances reliability in harsh environments.

SN74AHC244DW Applications

• Bus Buffering/Driving: Ideal for microprocessor/microcontroller interfaces to strengthen signal integrity.
• Memory Address/Data Line Driving: Used in SRAM, DRAM, and flash memory systems.
• Industrial Control Systems: Provides noise immunity in PLC and motor control circuits.
• Automotive Electronics: Suitable for CAN/LIN bus drivers due to its wide voltage range.
• Consumer Electronics: Used in smart home devices, displays, and IoT peripherals for signal conditioning.

Conclusion of SN74AHC244DW

The SN74AHC244DW stands out as a versatile, high-performance buffer/driver with wide voltage support, strong drive capability, and 3-state outputs. Its low power consumption, compact packaging, and compliance with environmental regulations make it a preferred choice for digital signal conditioning, bus interfacing, and industrial applications. Engineers can rely on its robust design and TI’s proven quality for reliable system performance.

SN74AHC244DW Documents

Download datasheets and manufacturer documentation for SN74AHC244DW

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54/74AHC244      

HTML Datasheet :

SN54/74AHC244      

PCN Design/Specification :

Material Set 21/Jun/2016