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TRS3221ECDB from TI,Texas Instruments

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TRS3221ECDB

Manufacturer: TI

3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-SSOP 0 to 70

Partnumber Manufacturer Quantity Availability
TRS3221ECDB TI 22 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-SSOP 0 to 70 The TRS3221ECDB is a RS-232 transceiver manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TRS3221ECDB  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Data Rate:** Up to 250 kbps  
- **Supply Voltage (VCC):** 3V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP (DB) – 16-pin  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Interface Standards:** EIA/TIA-232-F  

### **Description:**  
The TRS3221ECDB is a single-driver, single-receiver RS-232 transceiver designed for low-power applications. It operates from a single 3V to 5.5V power supply, making it suitable for battery-powered devices. The device includes an integrated charge pump for RS-232 voltage generation, eliminating the need for external ±12V supplies.  

### **Features:**  
- **Low Power Consumption:**  
  - Auto-powerdown feature to save energy when inactive.  
- **Integrated Charge Pump:**  
  - Generates RS-232 voltage levels (±5.4V output swing with 5V supply).  
- **Enhanced ESD Protection:**  
  - ±15kV HBM protection on transmitter outputs and receiver inputs.  
- **Wide Supply Voltage Range:**  
  - Operates from 3V to 5.5V.  
- **Small Footprint:**  
  - Available in a 16-pin SSOP package.  
- **Compliance:**  
  - Meets or exceeds EIA/TIA-232-F standards.  

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

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