Overview
The TRS3232EIPWR is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments. This device is designed to provide a reliable and robust interface between an asynchronous communication controller and a serial-port connector. It operates within a voltage range of 3V to 5.5V and supports data signaling rates up to 250 kbps. The TRS3232EIPWR features a dual charge-pump circuit and includes ±15kV IEC ESD protection, making it suitable for various industrial and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 16-TSSOP (PW) | - |
| Pins | 16 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 3 to 5.5 | V |
| Data Rate | 250 | kbps |
| Number of Drivers/Receivers | 2/2 | - |
| Duplex | Full | - |
| Receiver Hysteresis | 300 | mV |
| ESD Protection | ±15kV (HBM), ±8kV (IEC61000-4-2, Contact discharge), ±15kV (IEC61000-4-2, Air-gap discharge) | - |
| Mounting Type | Surface Mount | - |
Key Features
- ESD protection for RS-232 bus pins: ±15kV (HBM), ±8kV (IEC61000-4-2, Contact discharge), ±15kV (IEC61000-4-2, Air-gap discharge)
- Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
- Operates with 3V to 5.5V VCC supply and interoperable with RS-232 down to 2.7V VCC
- Supports data signaling rates up to 250 kbps
- Two drivers and two receivers
- Low supply current: 300µA (typical)
- External capacitors: 4 × 0.1µF
- Accepts 5V logic input with 3.3V supply
- Available in near chip-scale package (QFN-16, 3mm x 3mm), 85% smaller than SOIC-16
- Pin compatible to alternative high-speed devices (1Mbps)
Applications
- Industrial PCs
- Wired networking
- Data center and enterprise computing
- Battery-powered systems
- Notebooks
- Palmtop PCs
- Hand-held equipment
Q & A
- What is the operating voltage range of the TRS3232EIPWR? The TRS3232EIPWR operates within a voltage range of 3V to 5.5V.
- What is the maximum data rate supported by the TRS3232EIPWR? The device supports data signaling rates up to 250 kbps.
- What type of ESD protection does the TRS3232EIPWR offer? The device offers ±15kV (HBM), ±8kV (IEC61000-4-2, Contact discharge), and ±15kV (IEC61000-4-2, Air-gap discharge) ESD protection.
- How many drivers and receivers does the TRS3232EIPWR have? The device has two drivers and two receivers.
- What is the typical supply current of the TRS3232EIPWR? The typical supply current is 300µA.
- What is the package type of the TRS3232EIPWR? The device is available in a 16-TSSOP (PW) package.
- What are the operating temperature ranges for the TRS3232EIPWR? The operating temperature range is -40°C to 85°C.
- Is the TRS3232EIPWR compatible with 5V logic input? Yes, it accepts 5V logic input with a 3.3V supply.
- What standards does the TRS3232EIPWR meet or exceed? The device meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards.
- What are some common applications of the TRS3232EIPWR? Common applications include industrial PCs, wired networking, data center and enterprise computing, battery-powered systems, notebooks, palmtop PCs, and hand-held equipment.
