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ST3237BPR from ST,ST Microelectronics

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ST3237BPR

Manufacturer: ST

3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY

Partnumber Manufacturer Quantity Availability
ST3237BPR ST 40 In Stock

Description and Introduction

3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY The ST3237BPR is a dual transceiver IC manufactured by STMicroelectronics. It is designed for RS-232 communication and operates with a single 3.0V to 5.5V power supply.  

### **Specifications:**  
- **Supply Voltage:** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 2 drivers, 2 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP-16  

### **Descriptions & Features:**  
- Low power consumption  
- Meets EIA/TIA-232-F standards  
- Auto-power-down feature for reduced power usage  
- Compatible with 3V and 5V logic levels  
- Integrated charge pump for RS-232 voltage generation  
- Suitable for battery-powered and portable applications  

This device is commonly used in industrial, consumer, and communication systems requiring reliable RS-232 connectivity.

Application Scenarios & Design Considerations

3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY

Alternative Part Number

  • MAX3237ECAI+ --: Pin-compatible RS-232 transceiver with similar 3-driver/5-receiver configuration and 250kbps data rate, widely used as a direct substitute.
  • SP3237ECP-L --: Equivalent 3.3V RS-232 transceiver offering the same driver/receiver count and ESD protection, drop-in functional replacement.
  • ICL3237ECAZ --: 3.3V RS-232 interface IC with matching 3Tx/5Rx architecture and auto-powerdown feature, suitable alternative with similar electrical characteristics.

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