Texas Instruments

MAX3221CDBRG4  

Drivers, Receivers, Transceivers

MAX3221CDBRG4 Description

The MAX3221CDBRG4 is a high-performance, full-duplex transceiver designed by Texas Instruments, specifically tailored for RS232 communication interfaces. This single-channel transceiver is housed in a 16-pin small outline package (SSOP) and is ideal for applications requiring robust and reliable serial communication. The MAX3221CDBRG4 operates within a voltage range of 3V to 5.5V and supports data rates up to 250kbps, making it suitable for a wide range of industrial and commercial applications.

MAX3221CDBRG4 Features

• Operating Temperature Range: The MAX3221CDBRG4 is designed to operate reliably within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions.
• Receiver Hysteresis: With a receiver hysteresis of 500mV, the transceiver provides enhanced noise immunity, reducing the likelihood of data errors due to electrical noise.
• Full-Duplex Communication: The full-duplex capability allows for simultaneous data transmission and reception, optimizing communication efficiency and reducing latency.
• Supply Voltage Flexibility: The wide supply voltage range of 3V to 5.5V ensures compatibility with various power supply systems, making it versatile for different application scenarios.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs, ideal for modern electronic systems.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the MAX3221CDBRG4 is highly resistant to moisture, ensuring long-term reliability and performance.
• Compliance and Standards: The MAX3221CDBRG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations, making it suitable for global markets.
• Packaging: Available in tape and reel (TR) packaging, the MAX3221CDBRG4 is optimized for automated assembly processes, enhancing manufacturing efficiency.

MAX3221CDBRG4 Applications

The MAX3221CDBRG4 is ideal for a variety of applications where reliable RS232 communication is required. Some specific use cases include:

• Industrial Automation: In industrial control systems, the MAX3221CDBRG4 can facilitate communication between programmable logic controllers (PLCs) and various sensors or actuators.
• Telecommunications: For communication between modems and other telecommunication devices, the MAX3221CDBRG4 ensures stable and error-free data transmission.
• Medical Equipment: In medical devices requiring RS232 interfaces, such as patient monitoring systems, the MAX3221CDBRG4 provides a reliable communication link.
• Consumer Electronics: In devices such as printers, scanners, and other peripherals, the MAX3221CDBRG4 can be used to establish a robust serial communication link with host computers.
• Automotive: For in-vehicle communication systems, the MAX3221CDBRG4 can be used to connect various electronic control units (ECUs) within the vehicle.

Conclusion of MAX3221CDBRG4

The MAX3221CDBRG4 from Texas Instruments stands out as a reliable and versatile RS232 transceiver, offering a combination of high performance, flexibility, and compliance with industry standards. Its wide operating voltage range, robust receiver hysteresis, and full-duplex communication capabilities make it an excellent choice for a wide range of applications. The surface mount package and moisture resistance further enhance its suitability for modern, compact electronic designs. Whether in industrial automation, telecommunications, medical equipment, consumer electronics, or automotive applications, the MAX3221CDBRG4 delivers reliable and efficient serial communication, making it a preferred choice for engineers and designers in the electronics industry.

MAX3221CDBRG4 Documents

Download datasheets and manufacturer documentation for MAX3221CDBRG4

Datasheets :

MAX3221      

PCN Obsolescence/ EOL :

Mult Dev A/T 22/Jul/2021