Overview
Features and Benefits
- 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
Product 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
Product Categories
Product Lifecycle
Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Documentation & Resources
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MAX232 Reliability Data1/12/2023PDF231K
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The Evolution of the RS-232 Transceivers6/18/2010
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IrDA and RS-232: A Match Made in Silicon7/22/2004
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Determining Clock Accuracy Requirements for UART Communications8/7/2003
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Choosing the Right RS-232 Transceiver5/11/2003
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Lower the Supply Current in Your RS-232 System12/27/2002
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Guide to Selecting and Using RS-232, RS-422, and RS-485 Serial Data Standards12/29/2000
Tools & Simulations
IBIS Models
Design Resources
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.
PCN-PDN Information
Support & Discussions
MAX232 Discussions
Sample & Buy
Ordering FAQs
See our Ordering FAQs for answers to questions about online orders, payment options and more.
Buy Now Pricing
(**) Displayed Buy Now Price and Price Range is based on small quantity orders.
List Pricing
(*)The 1Ku list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
Lead Times
Please see the latest communication from our CCO regarding lead times.
Sampling
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