Overview
The MAX3232ECPWR, produced by Texas Instruments, is a 3-V to 5.5-V multichannel RS-232 line driver and receiver. This device is designed to provide a reliable and efficient electrical interface between an asynchronous communication controller and the serial-port connector. It features a dual charge-pump circuit and offers robust ESD protection, making it suitable for a variety of applications requiring serial communication.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage (VCC) | 3-V to 5.5-V |
| Data Signaling Rate | Up to 250 kbit/s |
| Number of Drivers | 2 |
| Number of Receivers | 2 |
| ESD Protection | ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), ±15 kV (IEC61000-4-2, Air-gap discharge) |
| Supply Current | 300 μA (typical) |
| External Capacitors | 4 × 0.1 μF |
| Operating Temperature Range | 0°C to 70°C |
| Package Type | TSSOP (PW) with 16 pins |
Key Features
- ESD protection for RS-232 bus pins: ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), ±15 kV (IEC61000-4-2, Air-gap discharge)
- Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
- Operates with a single 3-V to 5.5-V supply
- Two drivers and two receivers
- Low supply current: 300 μA (typical)
- Accepts 5-V logic input with 3.3-V supply
- Pin compatible to alternative high-speed devices (1 Mbit/s): SN65C3232E and SN75C3232E
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 MAX3232ECPWR?
The MAX3232ECPWR operates with a voltage range of 3-V to 5.5-V. - How many drivers and receivers does the MAX3232ECPWR have?
The device has two drivers and two receivers. - What is the data signaling rate of the MAX3232ECPWR?
The device operates at data signaling rates up to 250 kbit/s. - What kind of ESD protection does the MAX3232ECPWR offer?
The device offers ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), and ±15 kV (IEC61000-4-2, Air-gap discharge) ESD protection. - What is the typical supply current of the MAX3232ECPWR?
The typical supply current is 300 μA. - What type of package is the MAX3232ECPWR available in?
The device is available in a TSSOP (PW) package with 16 pins. - What is the operating temperature range of the MAX3232ECPWR?
The operating temperature range is 0°C to 70°C. - Is the MAX3232ECPWR compatible with 5-V logic input?
Yes, it accepts 5-V logic input with a 3.3-V supply. - What are some common applications of the MAX3232ECPWR?
Common applications include industrial PCs, wired networking, data center and enterprise computing, battery-powered systems, notebooks, palmtop PCs, and hand-held equipment. - Does the MAX3232ECPWR meet industry standards for RS-232 communication?
Yes, it meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards.
