The ST202C from STMicroelectronics is a robust, high-speed transceiver designed for RS-232 communication protocols. This device is engineered to operate with a supply voltage range of 4.5V to 5.5V, making it versatile for a variety of applications. It provides a convenient interface between a standard RS-232 serial port and the TTL logic communication standard.

Key Features

• Electrical Specifications: The ST202C transceiver is capable of data rates up to 200 kbps, ensuring swift data transfer for high-performance systems. It also offers a low-power shutdown mode to conserve energy when not in active operation.
• Driver and Receiver Channels: It features two driver and two receiver channels. The drivers maintain ±5V output signal levels, even with a 3V power supply, while the receivers can handle up to ±25V input levels, ensuring reliable data communication even in harsh electrical environments.
• ESD Protection: The device includes an integrated electrostatic discharge (ESD) protection circuitry that can withstand ESD strikes up to ±8 kV on the transceiver pins, safeguarding the integrity of the data and the device against common workplace and handling mishaps.
• Temperature Range: The ST202C is built to perform reliably across an industrial temperature range from -40°C to +85°C, making it suitable for use in a wide array of operating environments.
• Packaging: The transceiver comes in a SOP-16 plastic package, which is optimal for space-constrained applications.

Applications

The ST202C is designed for serial communication in a variety of applications, including but not limited to:

• Industrial control systems
• Point of sale terminals
• Computer peripheral interfacing
• Data acquisition systems
• Networking equipment

With its combination of high-speed communication, robust ESD protection, and wide operating temperature range, the ST202C from STMicroelectronics represents a reliable solution for any RS-232 communication needs.