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MAX3221EUE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX3221EUE+

Manufacturer: MAXIM

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

Partnumber Manufacturer Quantity Availability
MAX3221EUE+,MAX3221EUE MAXIM 3184 In Stock

Description and Introduction

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown The **MAX3221EUE+** is a **3.0V to 5.5V**, low-power, **1-driver/1-receiver** RS-232 transceiver manufactured by **Maxim Integrated (now part of Analog Devices)**.  

### **Key Specifications:**  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Data Rate:** Up to **250kbps**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **16-TSSOP**  
- **ESD Protection:** **±15kV** (Human Body Model)  
- **Low Power Consumption:**  
  - **1µA** (Shutdown Mode)  
  - **300µA** (Active Mode)  

### **Features:**  
- **Auto-Shutdown/Enable** for power savings  
- **Onboard Charge Pump** (Requires only **0.1µF** capacitors)  
- **Meets EIA/TIA-232 and V.28/V.24 Standards**  
- **Flow-Through Pinout** for easy PCB layout  
- **Pin-Compatible with MAX3221**  

### **Applications:**  
- **Battery-Powered Devices**  
- **Handheld Equipment**  
- **Industrial/Medical Instruments**  
- **Portable POS Terminals**  

This device is designed for **low-power RS-232 communication** in space-constrained applications.  

Would you like additional details on pin configurations or application notes?

Partnumber Manufacturer Quantity Availability
MAX3221EUE+,MAX3221EUE MAX 420 In Stock

Description and Introduction

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown The MAX3221EUE+ is a 3.0V to 5.5V powered RS-232 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-TSSOP  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** 1µA (Shutdown Mode)  
- **Compliance:** Meets EIA/TIA-232 and V.28/V.24 standards  

### **Description:**  
The MAX3221EUE+ is a single-channel RS-232 transceiver designed for battery-powered and low-power applications. It features an efficient charge-pump voltage doubler/inverter to generate RS-232 voltage levels from a single 3V to 5.5V supply.  

### **Features:**  
- **Auto-Shutdown/Enable:** Automatically enters low-power mode when no valid signal is detected.  
- **Integrated Charge Pump:** Eliminates the need for external capacitors in most applications.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Small Footprint:** Available in a space-saving 16-TSSOP package.  
- **Interoperability:** Compatible with standard RS-232 interfaces.  

This device is commonly used in portable electronics, industrial systems, and embedded applications requiring reliable serial communication.

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