MAX3221IPWR
| Part Number | MAX3221IPWR |
|---|---|
| Manufacturer | Maxim Integrated / Analog Devices |
| Category | Interface ICs; RS-232 Line Transceivers |
| Description | 3V to 5.5V Single-Channel RS-232 Transceiver, 1Tx/1Rx, ESD Protection, TSSOP-16 Package |
Product Overview
The MAX3221IPWR is a high-performance, single-channel RS-232 transceiver designed for reliable serial communication in 3.3V and 5V embedded systems. It integrates one transmitter and one receiver with industry-leading ESD protection for all RS-232 pins, ensuring robust performance against electrostatic discharge in industrial and commercial environments. The device operates from a single 3.0V to 5.5V supply, features low power consumption, and includes on-board charge pumps for true RS-232 voltage level generation without external capacitors. Compatible with standard UARTs and MCUs, it provides seamless level translation between logic and RS-232 buses. Housed in a compact TSSOP-16 surface-mount package, it delivers space-efficient serial connectivity for industrial, consumer, and communication applications.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Maxim Integrated |
| Channels | 1 Transmitter, 1 Receiver |
| Supply Voltage | 3.0V ~ 5.5V |
| ESD Protection | ±15kV (Human Body Model) |
| Package Type | TSSOP-16 |
| Data Rate | Up to 250kbps |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Embedded System RS-232 Communication
- Industrial Control & Automation
- MCU/UART Serial Interface Conversion
- Test & Measurement Equipment
- Consumer Electronics Serial Ports
- IoT Gateway & Industrial Modules
- Point-of-Sale (POS) Devices
- Battery-Powered Portable Equipment
Technical Support
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