The ST202EC is a robust, low-power transceiver for RS-232 communication from STMicroelectronics, designed to provide bidirectional serial communication in accordance with the RS-232 standards. This device is particularly suitable for applications where extended reach, reliability, and low power consumption are essential.

Key Features

• Interface Standard: Conforms to EIA/TIA-232 and V.28/V.24 specifications at a 5V power supply.
• Driver Output Capability: Capable of driving up to ±10V, providing strong signal integrity over long cable runs.
• Low Power Consumption: Operates with a supply current of just 300μA, making it ideal for battery-operated or power-sensitive applications.
• Data Rate: Supports data rates up to 120 kbps, allowing for high-speed data transmission.
• ESD Protection: Features ESD protection up to ±15kV, ensuring reliability and robustness in harsh environments.
• Number of Drivers/Receivers: Includes 2 drivers and 2 receivers, facilitating full-duplex communication.
• Low Power Shutdown Mode: Incorporates a shutdown mode that reduces power consumption to less than 1μA, further extending battery life in portable applications.

Applications

The ST202EC is versatile and can be used in a variety of applications where low-power and reliable serial communication is required. These include:

• Battery-powered devices
• Portable instrumentation
• Industrial control systems
• Point-of-sale (POS) terminals
• Data communication peripherals

Package and Quality

The ST202EC is available in a SO-16 package, which is compact and suitable for space-constrained applications. STMicroelectronics ensures high manufacturing standards, providing a product that meets the rigorous demands of industrial and commercial usage.

For designers and engineers looking for a reliable and power-efficient RS-232 transceiver, the ST202EC from STMicroelectronics presents an excellent choice, combining performance with a feature set tailored for ease of integration and longevity in a wide array of communication applications.