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SN65C3221DW from TI,Texas Instruments

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SN65C3221DW

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN65C3221DW TI 2372 In Stock

Description and Introduction

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver The SN65C3221DW is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** 3V to 5.5V  
- **Data Rate:** Up to 1Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 2 Drivers, 2 Receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** SOIC-16 (DW)  

### **Descriptions:**  
- The SN65C3221DW is a low-power, high-speed RS-232 transceiver.  
- It supports both 3.3V and 5V operation, making it versatile for different system designs.  
- Compliant with EIA/TIA-232-F standards.  

### **Features:**  
- Low power consumption (1µA in shutdown mode).  
- Integrated charge pump for single-supply operation.  
- Auto-powerdown feature to conserve energy.  
- Meets or exceeds TIA/EIA-232-F standards.  
- Suitable for battery-powered and portable applications.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • MAX3221ECAE+ --: Pin-compatible RS-232 transceiver with 1 driver/1 receiver and auto-shutdown, direct functional equivalent to the SN65C3221 in a similar SOIC/SSOP footprint.
  • SP3221ECA-L --: Single-channel RS-232 transceiver with auto-powerdown, matches the 3V/5V operation and driver/receiver count of the SN65C3221DW.
  • ICL3221ECAZ --: RS-232 transceiver with 1 driver/1 receiver and enhanced ESD protection, a well-established drop-in style alternative for the SN65C3221DW.

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