Overview
The TRSF3221EIRGTR is a single-channel RS-232 line driver/receiver produced by Texas Instruments. This component operates within a voltage range of 3 to 5.5 volts and supports data transmission rates up to 1 Mbps. It features enhanced protection with ±15-kV IEC ESD protection on serial-port connection pins, including GND. The device is packaged in a 16-pin VQFN (RGT) package, making it suitable for a variety of applications requiring reliable RS-232 communication.
Key Specifications
| Specification | Value |
|---|---|
| Voltage Range | 3 to 5.5 V |
| Data Rate | Up to 1 Mbps |
| ESD Protection | ±15 kV IEC |
| Output Current | 35 mA |
| Propagation Delay Time | 100 ns, 15 ns |
| Package Type | 16-pin VQFN (RGT) |
Key Features
- Single-channel RS-232 line driver/receiver
- Operates over a voltage range of 3 to 5.5 volts
- Supports data transmission rates up to 1 Mbps
- ±15-kV IEC ESD protection on serial-port connection pins, including GND
- Dual charge-pump circuit for voltage generation
- Compact 16-pin VQFN (RGT) package
Applications
The TRSF3221EIRGTR is suitable for various applications requiring reliable RS-232 communication, including:
- Industrial automation and control systems
- Point-of-sale terminals and kiosks
- Medical devices and equipment
- Embedded systems and microcontrollers
- Serial communication interfaces in consumer electronics
Q & A
- What is the voltage range of the TRSF3221EIRGTR?
The TRSF3221EIRGTR operates within a voltage range of 3 to 5.5 volts. - What is the maximum data rate supported by the TRSF3221EIRGTR?
The TRSF3221EIRGTR supports data transmission rates up to 1 Mbps. - What kind of ESD protection does the TRSF3221EIRGTR offer?
The TRSF3221EIRGTR offers ±15-kV IEC ESD protection on serial-port connection pins, including GND. - What is the output current of the TRSF3221EIRGTR?
The output current of the TRSF3221EIRGTR is 35 mA. - What is the propagation delay time of the TRSF3221EIRGTR?
The propagation delay time of the TRSF3221EIRGTR is 100 ns and 15 ns. - In what package is the TRSF3221EIRGTR available?
The TRSF3221EIRGTR is available in a 16-pin VQFN (RGT) package. - What are some common applications of the TRSF3221EIRGTR?
The TRSF3221EIRGTR is commonly used in industrial automation, point-of-sale terminals, medical devices, embedded systems, and serial communication interfaces in consumer electronics. - Does the TRSF3221EIRGTR include a charge-pump circuit?
Yes, the TRSF3221EIRGTR includes a dual charge-pump circuit for voltage generation. - Where can I purchase the TRSF3221EIRGTR?
The TRSF3221EIRGTR can be purchased from various electronics distributors such as Mouser, Digi-Key, and Texas Instruments' official website. - What are the key benefits of using the TRSF3221EIRGTR?
The key benefits include reliable RS-232 communication, high ESD protection, and a compact package suitable for a variety of applications.
