Analog Devices Inc./Maxim Integrated

MAX3322EEUP+  

Drivers, Receivers, Transceivers

MAX3322EEUP+ Description

The MAX3322EEUP+ is a high-performance RS-232 transceiver from Analog Devices Inc./Maxim Integrated, designed for robust serial communication in industrial, automotive, and embedded systems. This full-duplex transceiver integrates 2 drivers and 2 receivers, supporting data rates up to 250kbps with a wide supply voltage range of 3V to 5.5V, making it versatile for mixed-voltage environments. Packaged in a compact 20-pin TSSOP tube, it is RoHS3 compliant and features 350mV receiver hysteresis for enhanced noise immunity. With REACH unaffected status and Moisture Sensitivity Level (MSL) 1, it is suitable for long-term reliability in harsh conditions.

MAX3322EEUP+ Features

• Full-duplex RS-232 communication with 2 drivers/2 receivers for bidirectional data transfer.
• Wide voltage range (3V–5.5V) ensures compatibility with 3.3V and 5V systems.
• 350mV receiver hysteresis minimizes errors in noisy environments.
• Low-power operation ideal for battery-powered devices.
• 250kbps data rate supports high-speed serial communication.
• Compact 20-TSSOP package saves board space in space-constrained designs.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.
• MSL 1 (Unlimited) allows extended shelf life without moisture sensitivity concerns.

MAX3322EEUP+ Applications

• Industrial automation: PLCs, motor control, and sensor interfaces requiring reliable RS-232 communication.
• Embedded systems: Microcontroller-to-PC or peripheral communication in IoT devices.
• Automotive electronics: Diagnostic tools, infotainment systems, and telematics.
• Medical equipment: Portable devices needing robust serial connectivity.
• Point-of-sale (POS) terminals: Secure transaction processing with noise immunity.

Conclusion of MAX3322EEUP+

The MAX3322EEUP+ stands out as a highly reliable RS-232 transceiver, combining low power consumption, noise immunity, and wide voltage support in a compact form factor. Its full-duplex operation and industrial-grade robustness make it ideal for demanding applications in automation, automotive, and embedded systems. For engineers seeking a cost-effective, high-performance solution for serial communication, the MAX3322EEUP+ delivers superior signal integrity and long-term durability.

MAX3322EEUP+ Documents

Download datasheets and manufacturer documentation for MAX3322EEUP+

Datasheets :

MAX3322E,23E      

Part Numbering Guide :

Part Numbering System      

Application Notes :

Analog ICs for Low Voltage Systems      

HTML Datasheet :

MAX3322E,23E      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH