MAX239

PRODUCTION

MAX239

+5V-Powered, Multichannel RS-232 Drivers/Receivers

PRODUCTION

MAX220, MAX232, MAX232A: Pin Configuration and Typical Operating Circuit slide

MAX220, MAX232, MAX232A: Pin Configuration and Typical Operating Circuit

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Part Models 5

1ku List Price Starting From $3.17

Features

Saves Board Space
Integrated Charge Pump Circuitry
- Eliminates the Need for a Bipolar ±12V Supply
- Enables Single Supply Operation from +5V Supply
Integrated Capacitors (MAX223, MAX233, MAX235, MAX245–MAX247)
Saves Power for Reduced Power Requirements
5µW Shutdown Mode

Additional Details

The MAX220–MAX249 family of line drivers/receivers is intended for all EIA/TIA-232E and V.28/V.24 communications interfaces, particularly applications where ±12V is not available..

The MAX225, MAX233, MAX235, and MAX245/MAX246/MAX247 use no external components and are recommended for applications where printed circuit board space is critical.

The MAX220–MAX249 are offered in 26 different packages with temperatures from 0 to +70°C up to -55°C to +125°C. See ordering information table at the end of the data sheet for all package and temperature options.

Applications

Interface Translation
Multidrop RS-232 Networks
Portable Diagnostics Equipment

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Ask a Question

Submit your question below and we will return the best answer from ADI’s knowledge database:

Other places you can find help

Support

Analog Devices Support Portal is a one-stop shop to answer all your ADI questions.

Visit the ADI Support Page

Ask the ADI community for help.

Ask the EngineerZone Community

FAQs

Sales & Ordering FAQs

Part Models 5

1ku List Price Starting From $3.17

Technical Documents 3

MAX220-MAX249: +5V-Powered, Multichannel RS-232 Drivers/Receivers Data Sheet (Rev.18) 09/10/2019

MAX230-239: Military Datasheet (Rev.B) 05/04/2023

Determining Clock Accuracy Requirements for UART Communications 08/07/2003

Design Resources 5

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX239CNG+	Plastic Dual-In-Line, Narrow (0.3in)	HTML Material Declaration HTML Reliablity Data	Ultra Librarian SamacSys
MAX239CWG+	Small-Outline IC, Wide (0.3in)	HTML Material Declaration HTML Reliablity Data	Ultra Librarian SamacSys
MAX239CWG+T	Small-Outline IC, Wide (0.3in)	HTML Material Declaration HTML Reliablity Data	Ultra Librarian SamacSys
MAX239ENG+	Plastic Dual-In-Line, Narrow (0.3in)	HTML Material Declaration HTML Reliablity Data	Ultra Librarian SamacSys
MAX239EWG+	Small-Outline IC, Wide (0.3in)	HTML Material Declaration HTML Reliablity Data	Ultra Librarian SamacSys