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SN75C3221EDBR from TI,Texas Instruments

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SN75C3221EDBR

Manufacturer: TI

3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-SSOP 0 to 70

Partnumber Manufacturer Quantity Availability
SN75C3221EDBR TI 1750 In Stock

Description and Introduction

3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-SSOP 0 to 70 The SN75C3221EDBR is a 3-V to 5.5-V single-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Key Features:**  
- **Supply Voltage Range:** 3 V to 5.5 V  
- **Data Rate:** Up to 1 Mbps  
- **Low Power Consumption:**  
  - 1 µA (Typical) in shutdown mode  
  - 300 µA (Typical) in active mode  
- **ESD Protection:**  
  - ±15 kV (Human Body Model)  
  - ±8 kV (IEC 61000-4-2, Contact Discharge)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-16  

### **Description:**  
The SN75C3221EDBR is designed for RS-232 communication in battery-powered and low-voltage applications. It integrates one driver and one receiver, supporting bidirectional data transmission. The device includes an internal charge pump for voltage conversion, eliminating the need for external ±12 V supplies. It is suitable for portable devices, industrial systems, and embedded applications requiring reliable serial communication.  

### **Applications:**  
- Portable and battery-powered devices  
- Industrial control systems  
- Point-of-sale terminals  
- Embedded systems  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-SSOP 0 to 70

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