The ST202CTR from STMicroelectronics is a robust serial transceiver integrated circuit, designed to provide bidirectional communication capabilities in compliance with the RS-232 standard. It is a key component in applications where reliable data transmission is crucial, such as industrial control systems, point-of-sale terminals, and computer serial ports.

Key Features

• ESD Protection: The ST202CTR comes with an enhanced Electrostatic Discharge (ESD) protection, which ensures that the device can withstand voltage spikes and maintain its integrity and performance under harsh conditions.
• High Data Rate: Capable of operating at data rates up to 200 kbps, this transceiver is suitable for high-speed communication requirements, making it versatile for a wide range of applications.
• Low Power Consumption: Designed with power efficiency in mind, it operates with a low supply current, making it ideal for battery-powered or energy-sensitive systems.
• Wide Supply Voltage Range: The ST202CTR can be powered by a supply voltage ranging from 3V to 5.5V, providing flexibility in various operating environments and compatibility with other system components.
• Dual Charge Pump: The integrated dual charge pump circuitry allows for operation with a single 5V supply while generating the necessary RS-232 voltage levels, eliminating the need for additional power supplies.

Applications

The ST202CTR is suitable for a variety of applications where RS-232 communication is required. Common use cases include:

• Serial data communication in embedded systems
• Interface for modem connections
• RS-232 data terminals and serial port interfaces
• Industrial control and automation systems
• Point-of-sale (POS) systems and peripherals

Package and Quality

The ST202CTR is offered in a TSSOP-16 package, which is compact and suitable for space-constrained designs. Additionally, STMicroelectronics ensures high-quality standards, providing a reliable solution for designers looking to incorporate RS-232 communication in their projects.