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SN75C3221DBRG4 from TI,Texas Instruments

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SN75C3221DBRG4

Manufacturer: TI

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70

Partnumber Manufacturer Quantity Availability
SN75C3221DBRG4 TI 3500 In Stock

Description and Introduction

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70 The SN75C3221DBRG4 is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Supply Voltage Range:** 3V to 5.5V  
- **Data Rate:** Up to 1Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-16  
- **Number of Drivers/Receivers:** 2/2  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** Auto-Powerdown feature  

### **Descriptions & Features:**  
- Designed for RS-232 communication in battery-powered and portable applications.  
- Integrated charge pump for single-supply operation (no external voltage converter needed).  
- Meets or exceeds TIA/EIA-232-F standards.  
- Enhanced ESD protection on driver outputs and receiver inputs.  
- Auto-Powerdown feature conserves power when the device is inactive.  
- Suitable for industrial, telecom, and computing applications.  

This device is commonly used in serial communication interfaces such as modems, POS terminals, and networking equipment.

Application Scenarios & Design Considerations

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70
Partnumber Manufacturer Quantity Availability
SN75C3221DBRG4 BB/TI 69 In Stock

Description and Introduction

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70 The SN75C3221DBRG4 is a dual RS-232 driver/receiver manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Manufacturer:** Texas Instruments (BB/TI)  
- **Type:** Dual RS-232 Transceiver  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 1Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-16  

### **Descriptions and Features:**  
- **Dual Driver/Receiver:** Supports two RS-232 channels.  
- **Low Power Consumption:** Designed for power-sensitive applications.  
- **ESD Protection:** ±15kV Human Body Model (HBM) protection on bus pins.  
- **Wide Supply Voltage:** Operates with 3.3V or 5V supply.  
- **Auto-Powerdown:** Reduces power consumption when not in use.  
- **Compliant Standards:** Meets or exceeds TIA/EIA-232-F standards.  

This transceiver is commonly used in industrial, telecom, and computing applications requiring reliable RS-232 communication.

Application Scenarios & Design Considerations

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70

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