The ST3237EBDR is a high-performance, 3V to 5.5V powered transceiver for RS-232 communication protocol from the industry-leading manufacturer, STMicroelectronics. This device is designed to bridge the communication between data terminal equipment (DTE) and data communication equipment (DCE) to provide serial data exchange with full-duplex capabilities.

Key Features

• Interface Standards: Conforms to EIA/TIA-232 and V.28/V.24 specifications, ensuring compatibility with a wide range of RS-232 systems.
• Voltage Range: Operates from a single 3V to 5.5V power supply, making it suitable for various applications, including battery-powered systems.
• Data Rate: Capable of supporting data rates up to 250 kbps, providing a balance between speed and power consumption.
• Electrostatic Discharge (ESD) Protection: Equipped with an integrated ESD protection circuitry, which can withstand ±15kV human body model, ensuring robustness and reliability.
• Low Power Consumption: Features a low-power shutdown mode that reduces power consumption when not in active use.
• Driver/Receiver Channels: Includes two drivers and two receivers, offering a standard serial port for RS-232 data exchange.
• Temperature Range: Operates within an industrial temperature range of -40°C to 85°C, suitable for harsh environments.

Applications

The ST3237EBDR is ideal for various applications where RS-232 communication is required. This includes but is not limited to:

• Portable and battery-powered devices
• Point-of-sale (POS) terminals
• Peripheral interfaces
• Modems
• Serial data communication in industrial and telecommunications systems

Package and Quality

Encased in a compact SO-16 package, the ST3237EBDR is designed for space-constrained applications while providing all the necessary functionality for RS-232 communications. It is also RoHS compliant and follows the STMicroelectronics commitment to quality and reliability.