Overview
The MAX3232ESE+T is a low-power, true RS-232 transceiver produced by Analog Devices Inc./Maxim Integrated. This device is designed to provide a reliable and efficient interface between an asynchronous communication controller and a serial-port connector. It operates within a supply voltage range of 3V to 5.5V and is capable of maintaining RS-232 output levels, making it suitable for a variety of applications including communications, portable devices, and consumer electronics.
Key Specifications
| Attribute | Value |
|---|---|
| Case/Package | SOIC-16 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of Drivers | 2 |
| Number of Receivers | 2 |
| Simplex/Duplex | Full Duplex |
| Data Rate | 235kbps |
| Interface | RS-232 |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Packaging | Tape & Reel |
| Receiver Hysteresis | 300mV |
| RoHS | Compliant |
| Contact Plating | Tin |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 10mm |
| Width | 4mm |
| Nominal Supply Current | 300µA |
| Propagation Delay | 300ns |
Key Features
- Low power consumption with a nominal supply current of 300µA.
- True RS-232 performance from a +3.0V to +5.5V power supply using an internal dual charge pump.
- Enhanced electrostatic-discharge (ESD) protection up to ±15kV using the Human Body Model.
- Full duplex operation with two RS-232 drivers and two RS-232 receivers.
- High data-rate capabilities up to 235kbps.
- Shutdown mode with receivers remaining active, consuming only 1µA of supply current.
- Pin, package, and functionally compatible with industry-standard MAX232 devices.
Applications
- Communications & Networking
- Portable Devices (e.g., PDAs, notebooks, laptops, palmtop PCs)
- Consumer Electronics
- Medical Devices
- Hand-held equipment
Q & A
- What is the supply voltage range of the MAX3232ESE+T?
The supply voltage range is from 3V to 5.5V. - How many drivers and receivers does the MAX3232ESE+T have?
The device has two RS-232 drivers and two RS-232 receivers. - What is the maximum data rate of the MAX3232ESE+T?
The maximum data rate is 235kbps. - What type of ESD protection does the MAX3232ESE+T offer?
The device offers enhanced ESD protection up to ±15kV using the Human Body Model. - What is the operating temperature range of the MAX3232ESE+T?
The operating temperature range is from -40°C to 85°C. - Is the MAX3232ESE+T RoHS compliant?
Yes, the device is RoHS compliant. - What is the packaging type of the MAX3232ESE+T?
The device is packaged in Tape & Reel. - How many external capacitors are required for the charge pump operation?
Four small 0.1μF external capacitors are required. - Is the MAX3232ESE+T lead-free?
Yes, the device is lead-free. - What is the nominal supply current of the MAX3232ESE+T?
The nominal supply current is 300µA.
