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ST3243EC from ST,ST Microelectronics

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ST3243EC

Manufacturer: ST

15KV ESD PROTECTED, 3 TO 5.5V 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN

Partnumber Manufacturer Quantity Availability
ST3243EC ST 2400 In Stock

Description and Introduction

15KV ESD PROTECTED, 3 TO 5.5V 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN The ST3243EC is a 3.3V-powered quad differential line driver and receiver designed for RS-422 and RS-485 communication interfaces. It is manufactured by STMicroelectronics (ST).  

### **Key Specifications:**  
- **Supply Voltage (VCC):** 3.3V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 20 Mbps  
- **Number of Drivers/Receivers:** 4 drivers, 4 receivers  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Low Power Consumption:** Typically 1.5 mA per driver/receiver  
- **Half-Duplex and Full-Duplex Operation Support**  
- **Tri-State Outputs for Bus Sharing**  

### **Descriptions and Features:**  
- Designed for high-speed differential data transmission over long distances.  
- Compatible with TIA/EIA-422-B and TIA/EIA-485-A standards.  
- Features thermal shutdown and short-circuit protection.  
- Supports fail-safe receiver operation (ensures a known output state when inputs are open or shorted).  
- Available in SO-28 and TSSOP-28 packages.  

This device is commonly used in industrial automation, networking, and point-to-point data communication systems.

Application Scenarios & Design Considerations

15KV ESD PROTECTED, 3 TO 5.5V 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN

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