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SN75C3221DWR from TI,Texas Instruments

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SN75C3221DWR

Manufacturer: TI

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver

Partnumber Manufacturer Quantity Availability
SN75C3221DWR TI 2390 In Stock

Description and Introduction

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver The SN75C3221DWR is a dual RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage (VCC):** 3.3V or 5V  
- **Data Rate:** Up to 1Mbps  
- **Number of Drivers/Receivers:** 2/2  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC (DW) – 16-pin  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Supply Current (Active):** 1mA (Typical)  
- **Shutdown Current:** 1µA (Max)  

### **Descriptions:**  
- Designed for RS-232 communication in battery-powered and portable applications.  
- Features low-power consumption and ESD protection.  
- Compatible with TIA/EIA-232-F standards.  

### **Features:**  
- Operates from a single 3.3V or 5V supply.  
- Integrated charge pump for RS-232 voltage levels.  
- Auto-powerdown feature for power savings.  
- Meets or exceeds TIA/EIA-232-F standards.  
- Available in a small SOIC package for space-constrained designs.  

This information is based on TI's official datasheet for the SN75C3221DWR.

Application Scenarios & Design Considerations

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver

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