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MAX3221EEAE+
This surface mount transceiver operates at a voltage of 5.5 V, making it suitable for a wide range of applications
MAX3221EEAE+
This surface mount transceiver operates at a voltage of 5.5 V, making it suitable for a wide range of applications
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Manufacturer Part # : MAX3221EEAE+
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Package/Case: SSOP-16
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Brand: Analog Devices
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MAX3221EEAE+ DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The MAX3221E/MAX3223E/MAX3243E are 3V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with automatic shutdown/wakeup features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are protected to ±15kV using IEC 1000-4-2 Air-Gap Discharge, to ±8kV using IEC 1000-4-2 Contact Discharge, and to ±15kV using the Human Body Model.
Key Features
- Simplify Your Design:
- MAX3232E/ MAX3221E: Low Power, 10Mbps RS-232 Transceivers
- MAX3248E: +3.0V to +5.5V, Up to 115kbps RS-232 Transceiver
- MAX3256E: ±15kV ESD-Protected, +2.5V to +5.5V RS-232 Transceiver
Application
- MAX3221EEAE+ used in industrial automation
- Low power consumption for portable devices
- RS-232 communication in networking equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | RS-232 Interface IC | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SSOP-16 |
| Series | MAX3221E | Function | Transceiver |
| Data Rate ! | 250 kb/s | Number of Drivers | 1 Driver |
| Number of Receivers | 1 Receiver | Duplex | Full Duplex |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 3 V |
| Operating Supply Current | 1 mA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | ESD Protection | 15 kV |
| Brand | Analog Devices / Maxim Integrated | Height | 1.78 mm |
| Length | 6.33 mm | Operating Supply Voltage ! | 3 V to 5.5 V |
| Product | RS-232 Transceivers | Product Type ! | RS-232 Interface IC |
| Propagation Delay Time | 0.15 us | Shutdown | With Shutdown |
| Factory Pack Quantity | 76 | Subcategory | Interface ICs |
| Supply Type | Single Supply | Width | 5.38 mm |
| Part # Aliases | MAX3221E | Unit Weight | 0.004586 oz |
FAQs
What is MAX3221EEAE+?
The MAX3221EEAE+ is a RS-232 transceiver integrated circuit (IC) designed by Maxim Integrated. It is ideal for applications requiring serial communication between devices with RS-232 interface, such as industrial automation, networking equipment, and computer peripherals.
How Does MAX3221EEAE+ Work?
The MAX3221EEAE+ works by converting the logic level signals from a microcontroller or UART to the voltage levels required by RS-232 standard, and vice versa. It includes integrated charge pumps to generate the higher voltage levels needed for RS-232 communication, and it also provides protection against voltage spikes and electromagnetic interference.
How Many Pins does MAX3221EEAE+ have and What are the Functions of the Pinout Configuration?
The MAX3221EEAE+ is housed in a 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- TXD: Transmit data output.
- RXD: Receive data input.
- CTS: Clear to Send input.
- RTS: Ready to Send output.
What are the Pros and Cons of MAX3221EEAE+?
Pros:
- Integrated Charge Pumps: Provides integrated charge pumps for generating RS-232 voltage levels, eliminating the need for external components.
- Protection Features: Includes features for protection against voltage spikes and electromagnetic interference.
- Wide Supply Voltage Range: Operates over a wide voltage range suitable for various applications.
- Low Power Consumption: Consumes low power, ideal for battery-operated or low-power devices.
- Industrial Temperature Range: Suitable for industrial applications with extended temperature requirements.
Cons:
- External Capacitors: Requires external capacitors for charge pump operation.
- Size: The 16-pin SSOP package may require careful layout considerations for space-constrained designs.
- Complexity: RS-232 communication standards may require careful consideration of protocol and signal integrity.
Are There Any Equivalents/Alternatives to MAX3221EEAE+ for Recommendation?
- The MAX3232 from Maxim Integrated is a similar RS-232 transceiver with slightly different features.
- Alternatives to the MAX3221EEAE+ include the SP3232 from Exar and the LTC1387 from Linear Technology.
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