Texas Instruments

SN74AC240DW  

Buffers, Drivers, Receivers, Transceivers

SN74AC240DW Description

The SN74AC240DW from Texas Instruments is a high-performance, dual 4-bit inverting buffer/driver designed for 2V to 6V operation, making it suitable for a wide range of digital logic applications. Housed in a 20-pin SOIC package, this device is part of the 74AC series, known for its advanced CMOS technology, offering a balance of speed and power efficiency. With two independent inverting buffers, each handling 4 bits, it provides robust signal conditioning and isolation. The device is RoHS3 compliant and adheres to REACH and EAR99 regulations, ensuring environmental and export compliance. Its 24mA output current capability enables strong drive for bus lines or heavy loads.

SN74AC240DW Features

• Logic Type: Inverting buffer with dual 4-bit elements for flexible signal management.
• Wide Voltage Range: Operates from 2V to 6V, compatible with TTL and CMOS logic levels.
• High Drive Strength: 24mA sink/source current ensures reliable performance in noisy environments.
• Surface-Mount Design: 20-SOIC package optimizes board space and suits automated assembly.
• Low Power Consumption: Advanced CMOS technology minimizes static power dissipation.
• Robust Compliance: RoHS3, REACH Unaffected, and MSL1 (Unlimited) for reliability in storage and handling.

SN74AC240DW Applications

• Bus Buffering: Isolates and drives high-capacitance bus lines in microprocessors or FPGAs.
• Signal Inversion: Used in clock distribution or logic-level translation circuits.
• Industrial Control Systems: Provides noise immunity in motor control or PLC interfaces.
• Consumer Electronics: Enhances signal integrity in displays, memory modules, or IoT devices.
• Automotive Electronics: Suitable for infotainment or ADAS due to wide voltage tolerance.

Conclusion of SN74AC240DW

The SN74AC240DW stands out for its high-speed inverting capability, robust drive strength, and broad voltage compatibility, making it ideal for demanding digital systems. Its dual-buffer architecture and surface-mount packaging offer design flexibility, while compliance with environmental standards ensures global usability. Engineers favor this IC for applications requiring signal integrity, load driving, and logic inversion, solidifying its role in modern electronics.

SN74AC240DW Documents

Download datasheets and manufacturer documentation for SN74AC240DW

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54/74AC240      

HTML Datasheet :

SN54/74AC240      

PCN Design/Specification :

Material Set 21/Jun/2016