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MAX238

+5V-Powered, Multichannel RS-232 Drivers/Receivers

Partnumber Manufacturer Quantity Availability
MAX238 1000 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX238 is a quad RS-232 line driver/receiver manufactured by Maxim Integrated. Here are its key specifications, descriptions, and features:

### **Manufacturer Specifications:**
- **Supply Voltage:** ±5V (dual supply)  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Data Rate:** Up to 120kbps  
- **Number of Drivers/Receivers:** 4 drivers, 4 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package Options:** 28-pin DIP, SO, SSOP  

### **Descriptions:**
- The MAX238 is a complete quad RS-232 transceiver designed for serial communication applications.  
- It integrates four drivers and four receivers, making it suitable for full-duplex communication.  
- The device complies with EIA/TIA-232 and V.28/V.24 standards.  

### **Features:**
- **On-Chip Charge Pump:** Eliminates the need for external ±12V power supplies.  
- **Low Power Consumption:** Typically 5mA supply current.  
- **Wide Supply Range:** Operates from a single +5V supply (with charge pump).  
- **High Noise Immunity:** Robust against EMI and ground noise.  
- **Shutdown Mode:** Reduces power consumption when not in use.  

The MAX238 is commonly used in industrial control, telecommunications, and computer peripherals requiring RS-232 communication.

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers

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