Overview
The TRS3243ECRHBR is a multichannel RS-232 line driver/receiver integrated circuit (IC) produced by Texas Instruments. This IC is designed to provide electrical interface between asynchronous communication controllers and serial port connectors, making it suitable for applications requiring robust serial communication. It is particularly known for its ±15-kV IEC ESD protection, ensuring reliability in harsh environments. The TRS3243ECRHBR is ideal for use in industrial automation, consumer electronics, and communication systems, targeting engineers and developers working on serial communication interfaces.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Number | TRS3243ECRHBR | - | - |
| Manufacturer | Texas Instruments | - | - |
| Category | Integrated Circuit (IC) | - | Driver, Receiver, Transceiver |
| Package | QFN32 | - | Surface Mount |
| Protocol | RS232 | - | - |
| Driver/Receiver Count | 3/5 | - | - |
| Duplex | Full | - | - |
| Data Rate | 500 | kbps | - |
| Supply Voltage | 3 to 5.5 | V | - |
| Operating Temperature | 0 to 70 | °C | - |
Key Features
- ±15-kV IEC ESD protection for enhanced reliability.
- Supports data rates up to 500 kbps.
- Operates with a single 3V to 5.5V power supply.
- Includes a dual charge pump circuit for efficient power management.
- Always-active inverting output (ROUT2B) for applications requiring data transmission during power-off.
Applications
The TRS3243ECRHBR is widely used in industrial automation systems, consumer electronics, and communication devices. Its robust ESD protection and reliable performance make it suitable for serial communication interfaces in environments prone to electrical disturbances. Specific applications include RS-232 communication in PCs, embedded systems, and industrial control systems.
Q & A
What is the operating voltage range of the TRS3243ECRHBR?
The operating voltage range is 3V to 5.5V.
Does the TRS3243ECRHBR support full-duplex communication?
Yes, it supports full-duplex communication.
What is the maximum data rate supported by this IC?
The maximum data rate is 500 kbps.
Is the TRS3243ECRHBR suitable for industrial environments?
Yes, its ±15-kV IEC ESD protection makes it suitable for industrial environments.
What package does the TRS3243ECRHBR come in?
It comes in a QFN32 surface-mount package.
Can the TRS3243ECRHBR transmit data during power-off?
Yes, it includes an always-active inverting output (ROUT2B) for this purpose.
How many drivers and receivers does the IC have?
It has 3 drivers and 5 receivers.
What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
Is the TRS3243ECRHBR compatible with RS-232 standards?
Yes, it complies with TIA/EIA-232-F standards.
What is the primary use of the TRS3243ECRHBR?
It is primarily used for serial communication interfaces in various electronic systems.
