MAX3222ECWN+ RS-232 Interface IC by Analog Devices – Reliable Data Communication for Embedded Systems
The RS-232 Interface IC MAX3222ECWN+ by Analog Devices is a high-performance serial communication solution designed for low-power and space-constrained applications. Operating from a single 3.0V to 5.5V supply, it features two drivers and two receivers to support full-duplex communication. As a part of the trusted Semiconductors product family, this RS-232 Interface IC by Analog Devices is optimized for both industrial and portable systems.
In this article, we will explore its technical specifications, key features, typical applications, wiring configuration, real-world use case, and how to buy or download its datasheet from Xon Electronics.
Technical Specifications of MAX3222ECWN+
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Manufacturer: Analog Devices
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Part Number: MAX3222ECWN+
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Type: RS-232 Interface IC by Analog Devices
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Data Rate: Up to 250 kbps
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Drivers/Receivers: 2 TX, 2 RX (Full-duplex)
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Operating Voltage: 3.0V to 5.5V
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Supply Current: 300µA (typical)
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Shutdown Mode: <1µA
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Operating Temperature Range: -40°C to +85°C
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Package: 16-SOIC
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Category: Semiconductors, Integrated Circuits - ICs, Interface ICs
The MAX3222ECWN+ is known for its low-power operation and built-in charge pump, eliminating the need for external components.
Key Features of MAX3222ECWN+
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Low Supply Current – Only 300µA for energy-efficient designs
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Wide Voltage Range – Operates from a single 3.0V–5.5V supply
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Auto Shutdown Mode – Saves power when idle
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ESD Protection – ±15kV Human Body Model on RS-232 I/O pins
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Small Footprint – 16-pin SOIC package ideal for compact designs
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No External Components Required – Integrated charge pump
These features make the RS-232 Interface IC by Analog Devices a top-tier choice for designers focused on reliable and compact serial communication.
Applications of MAX3222ECWN+
The MAX3222ECWN+ RS-232 Interface IC by Analog Devices is commonly used in a wide range of industries and devices, including:
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Industrial Control Equipment
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Networking and Telecom Systems
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Embedded Microcontroller Interfaces
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Portable Data Loggers
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Barcode Scanners and POS Terminals
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Consumer Electronics
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Medical Devices
As a part of the Interface ICs category, it enables seamless communication between logic-level devices and RS-232-compatible systems.
Wiring and Connection Overview
MAX3222ECWN+ connection highlights:
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TX (Transmitter) ? Connects to RS-232 receiver (PC or terminal)
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RX (Receiver) ? Connects to RS-232 transmitter
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VCC, GND ? Supply voltage and ground
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SHDN ? Enable/disable control for power management
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Capacitor Pins ? Connect internal charge pump capacitors
Its integrated charge pump and simple pinout make it easy to wire into both new and existing designs.
Use Case Scenario: Handheld Diagnostic Device
Scenario: An automotive company needed a compact serial interface to connect a microcontroller to diagnostic tools.
Problem: Legacy solutions required multiple external capacitors and drew excessive power.
Solution: The MAX3222ECWN+ RS-232 Interface IC by Analog Devices offered low-power operation, internal charge pump, and ESD protection.
Result: Reduced component count, improved power efficiency, and compact PCB design.
This highlights why the MAX3222ECWN+ is a preferred option in embedded and Semiconductors-based designs.
Download MAX3222ECWN+ Datasheet
Need full specifications or application circuits?
[Download MAX3222ECWN+ Datasheet from Xon Electronics]
Why Buy from Xon Electronics?
Xon Electronics provides genuine, globally available Interface ICs like the MAX3222ECWN+, with:
- 100% Genuine Analog Devices Components
- Worldwide Shipping – USA, India, Australia, Europe & more
- Volume Pricing for OEMs and Developers
- Engineering & Technical Support
- Safe and Easy Online Ordering
Visit www.xonelec.com to browse all top-rated Integrated Circuits - ICs for communication and power.
Conclusion
The MAX3222ECWN+ RS-232 Interface IC by Analog Devices combines high reliability, low power, and robust protection in a compact package. Ideal for modern Semiconductors and embedded designs, it supports a variety of RS-232 communication needs with minimal external components. Order today from Xon Electronics with fast, secure delivery to the USA, India, Australia, Europe, and many other countries.
FAQs – MAX3222ECWN+ RS-232 Interface IC
Q1. What is the operating voltage range for MAX3222ECWN+?
It operates from a single 3.0V to 5.5V power supply.
Q2. Does it require external capacitors for the charge pump?
No, it includes an internal charge pump—no external capacitors are required.
Q3. What package type is it available in?
It comes in a 16-pin SOIC package.
Q4. What are the ESD protection levels?
It offers ±15kV protection on RS-232 I/O pins (HBM).
Q5. Can I buy this IC globally?
Yes, Xon Electronics ships worldwide including to USA, India, Australia, Europe, and other regions.