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ST232 from ST,ST Microelectronics

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ST232

Manufacturer: ST

5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS

Partnumber Manufacturer Quantity Availability
ST232 ST 1869 In Stock

Description and Introduction

5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS The ST232 is a dual driver/receiver IC manufactured by STMicroelectronics. It is designed for RS-232 communication and operates from a single +5V power supply.  

### **Key Specifications:**  
- **Supply Voltage (VCC):** +5V  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Data Rate:** Up to 120 kbps  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Number of Drivers/Receivers:** 2 drivers, 2 receivers  
- **Output Voltage Swing (RS-232):** ±9V (min)  
- **Package Options:** PDIP-16, SO-16  

### **Features:**  
- Single +5V power supply operation  
- Meets EIA/TIA-232-F standards  
- Low power consumption  
- On-board charge pump for RS-232 voltage generation  
- Compatible with 3V and 5V logic levels  

This IC is commonly used in serial communication interfaces for computers, industrial systems, and embedded applications.

Application Scenarios & Design Considerations

5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS

Alternative Part Number

  • MAX232CPE --: Industry-standard pin-compatible RS-232 transceiver with the same 5V dual charge-pump design, widely available and a direct functional drop-in for ST232.
  • ICL232CPE --: Pin-compatible dual RS-232 driver/receiver with similar 5V operation and charge-pump architecture, suitable as a functional replacement.
  • SP232ACP --: Low-cost pin-compatible RS-232 transceiver equivalent to the MAX232 family, offering the same driver/receiver count and 5V supply.

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