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TRS3221EIPWR from TI,Texas Instruments

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TRS3221EIPWR

Manufacturer: TI

3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TRS3221EIPWR TI 2500 In Stock

Description and Introduction

3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85 The TRS3221EIPWR is a 3-V to 5.5-V single-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** 3 V to 5.5 V  
- **Data Rate:** Up to 1 Mbps  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP-16  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Interface Type:** RS-232  
- **Features Auto-Powerdown:** Yes  

### **Description:**  
The TRS3221EIPWR is a low-power, single-channel RS-232 transceiver designed for battery-powered and portable applications. It meets EIA/TIA-232-F standards and is compatible with 3-V and 5-V logic.  

### **Features:**  
- Operates from a single 3-V to 5.5-V power supply  
- Low power consumption  
- Auto-powerdown feature for power savings  
- Enhanced ESD protection (±15 kV HBM)  
- Meets or exceeds TIA/EIA-232-F and ITU-T V.28 standards  
- Small footprint TSSOP-16 package  

This device is commonly used in industrial, consumer, and communication applications requiring RS-232 serial communication.

Application Scenarios & Design Considerations

3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85

Alternative Part Number

  • MAX3221ECAE+T --: Pin-compatible RS-232 transceiver with 1 driver/1 receiver and auto-shutdown, direct functional equivalent to the TRS3221E in a similar TSSOP package.
  • SP3221EEY-L --: Single-channel RS-232 transceiver with auto-powerdown and ESD protection, matches the TRS3221E feature set and is widely used as a drop-in alternative.
  • ST3222EBTR --: RS-232 transceiver with integrated charge pump and low-power shutdown, suitable replacement for 3.3V single-supply RS-232 interface applications.

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