Overview
The TRS3221CPWRG4 is a versatile and compact RS-232 line driver/receiver integrated circuit designed by Texas Instruments. This device is engineered to provide a reliable and efficient interface between an asynchronous communication controller and a serial-port connector. It operates with a single supply voltage ranging from 3V to 5.5V, making it suitable for a wide range of applications. The TRS3221CPWRG4 features automatic power-down capabilities, low standby current, and robust ESD protection, enhancing its reliability and power efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | TRS3221CPWRG4 | |
| Package Type | TSSOP-16 | |
| Pin Count | 16 | |
| Supply Voltage Range | 3V to 5.5V | V |
| Data Rate | Up to 250 kbps | kbps |
| Operating Temperature Range | 0°C to 70°C | °C |
| Receiver Hysteresis | 500 mV | mV |
| ESD Protection | ±15 kV | kV |
| Standby Current | 1 μA (Typical) | μA |
| Lifecycle Status | Active (Recommended for new designs) |
Key Features
- Full-Duplex RS232 Transceiver: Supports simultaneous transmission and reception of data.
- Dual Driver/Receiver Configuration: Includes one driver and one receiver.
- Operating Frequency: Up to 250 kbps data rate.
- Voltage Supply Range: Operates with a single supply voltage from 3V to 5.5V.
- Receiver Hysteresis: 500 mV for improved noise immunity.
- Temperature Range: Operates from 0°C to 70°C.
- ESD Protection: ±15 kV ESD protection for enhanced reliability.
- Automatic Power-Down Feature: Reduces power consumption when the device is inactive.
- Low Standby Current: Typical standby current of 1 μA.
Applications
The TRS3221CPWRG4 is versatile and can be used in various applications, including:
- Data Acquisition: For reliable data transmission in data acquisition systems.
- Industrial Automation: In industrial control systems requiring RS-232 connectivity.
- Telecommunications: For communication interfaces in telecommunication equipment.
- Wireless Communication Systems: To ensure reliable data transmission in wireless systems.
- Medical Devices: For medical equipment requiring robust and reliable serial communication.
- Automotive Electronics: In automotive systems that need reliable serial communication interfaces.
Q & A
- What is the operating voltage range of the TRS3221CPWRG4?
The TRS3221CPWRG4 operates with a single supply voltage ranging from 3V to 5.5V.
- What is the maximum data rate supported by the TRS3221CPWRG4?
The device supports data rates up to 250 kbps.
- What type of package does the TRS3221CPWRG4 come in?
The TRS3221CPWRG4 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
- Does the TRS3221CPWRG4 have ESD protection?
Yes, the device features ±15 kV ESD protection using the Human-Body Model.
- What is the operating temperature range of the TRS3221CPWRG4?
The device operates from 0°C to 70°C.
- Does the TRS3221CPWRG4 support full-duplex operation?
Yes, the TRS3221CPWRG4 is a full-duplex RS232 transceiver.
- What is the standby current of the TRS3221CPWRG4?
The typical standby current is 1 μA.
- Does the TRS3221CPWRG4 have an automatic power-down feature?
Yes, the device has an automatic power-down feature to reduce power consumption when inactive.
- What is the receiver hysteresis of the TRS3221CPWRG4?
The receiver hysteresis is 500 mV.
- Is the TRS3221CPWRG4 recommended for new designs?
Yes, the TRS3221CPWRG4 is active and recommended for new designs.
