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TRS3221CDBR from TI,Texas Instruments

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TRS3221CDBR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TRS3221CDBR TI 5 In Stock

Description and Introduction

3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SSOP 0 to 70 The TRS3221CDBR is a 3-V to 5.5-V RS-232 line driver/receiver manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **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  
- **Number of Drivers/Receivers:** 2/2  
- **Package:** SSOP-16  

### **Descriptions:**
- The TRS3221CDBR is a dual RS-232 transceiver designed for low-power applications.  
- It meets EIA/TIA-232-F standards and is compatible with 3-V to 5-V logic levels.  
- Features integrated capacitive charge-pump circuitry to generate RS-232 voltage levels from a single supply.  

### **Features:**
- Operates from a **single 3-V to 5.5-V supply**.  
- **Auto-Powerdown** feature for reduced power consumption.  
- **Enhanced ESD protection** on all pins.  
- **Low standby current** (1 µA typical).  
- **Small footprint** (SSOP-16 package).  
- **Wide input/output voltage range** for RS-232 compatibility.  

This device is commonly used in **battery-powered systems, PDAs, laptops, and industrial applications** requiring robust RS-232 communication.  

Would you like additional details on pin configurations or application notes?

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