Texas Instruments

SN74ALS244CDW  

Buffers, Drivers, Receivers, Transceivers

SN74ALS244CDW Description

The SN74ALS244CDW from Texas Instruments is a high-performance, non-inverting octal buffer and line driver designed for 4.5V to 5.5V operation. Housed in a 20-pin SOIC (DW) package, this device is part of the 74ALS series, offering enhanced speed and lower power consumption compared to standard TTL logic. It features two 4-bit buffers with 3-state outputs, enabling bidirectional data flow control. With an operating temperature range of 0°C to 70°C, it is suitable for industrial and commercial applications. The device is RoHS3 compliant and adheres to REACH regulations, making it environmentally friendly.

SN74ALS244CDW Features

• High Drive Capability: Supports 15mA output high and 24mA output low, ensuring robust signal integrity in noisy environments.
• 3-State Outputs: Allows multiple devices to share a common bus without interference, ideal for bus-oriented systems.
• Low Power Consumption: ALS technology reduces power dissipation compared to standard TTL, enhancing efficiency.
• Wide Voltage Range: Operates from 4.5V to 5.5V, compatible with TTL and CMOS logic levels.
• Surface-Mount Design: 20-pin SOIC package (DW) enables compact PCB layouts and automated assembly.
• Reliable Performance: MSL 1 (Unlimited) moisture sensitivity ensures long shelf life and handling ease.

SN74ALS244CDW Applications

• Bus Interface Systems: Ideal for driving heavily loaded buses in microprocessors or memory systems.
• Data Communication Equipment: Ensures signal integrity in networking hardware, such as routers and switches.
• Industrial Control Systems: Used in PLCs and automation due to its noise immunity and high drive capability.
• Test and Measurement Instruments: Provides stable signal buffering for precision equipment.
• Embedded Systems: Suitable for interfacing between low-power controllers and peripheral devices.

Conclusion of SN74ALS244CDW

The SN74ALS244CDW stands out for its high-speed performance, low power consumption, and robust drive capability, making it a versatile choice for digital systems requiring reliable signal buffering. Its 3-state outputs and wide voltage compatibility make it ideal for bus-oriented applications, while its surface-mount package suits modern PCB designs. Although marked as Last Time Buy, it remains a dependable solution for legacy systems and new designs requiring ALS-series performance. Engineers can leverage its strengths in industrial, communication, and embedded applications where signal integrity and efficiency are critical.

SN74ALS244CDW Documents

Download datasheets and manufacturer documentation for SN74ALS244CDW

Datasheets :

SN54/74ALS244C, SN54/74AS244A      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54/74ALS244C, SN54/74AS244A      

PCN Design/Specification :

Material Set 21/Jun/2016