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MAX3221CAE from MAXI,MAXIM - Dallas Semiconductor

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MAX3221CAE

Manufacturer: MAXI

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown

Partnumber Manufacturer Quantity Availability
MAX3221CAE MAXI 4 In Stock

Description and Introduction

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown The MAX3221CAE is a 3.0V to 5.5V powered RS-232 transceiver manufactured by Maxim Integrated (MAXI).  

### **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:** 0°C to +70°C  
- **Package:** 16-pin SSOP (Shrink Small Outline Package)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** 1µA (Shutdown Mode)  

### **Descriptions:**  
The MAX3221CAE is a single RS-232 transceiver designed for battery-powered applications. It features an efficient charge-pump power supply, allowing operation from a single 3.0V to 5.5V supply. The device meets EIA/TIA-232-F standards while consuming minimal power.  

### **Features:**  
- **Auto-Shutdown/Plus™:** Automatically enters low-power mode when the RS-232 cable is disconnected.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Small Footprint:** Available in a space-saving 16-pin SSOP package.  
- **On-Board Charge Pump:** Eliminates the need for external voltage converters.  
- **Compatible with 3V and 5V Logic Levels.**  

This device is commonly used in portable electronics, industrial equipment, and embedded systems requiring reliable RS-232 communication.

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