The ST232EC is a robust, high-performance 3.3V-powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements and a high data rate capability. Manufactured by the renowned STMicroelectronics, this device is designed to provide bidirectional serial communication in applications requiring voltage level translation and line driver/receiver functions.

Key Features

• Supply Voltage: Operates from a single 3.3V supply, making it suitable for low-power and battery-powered systems.
• Data Rate: Supports data rates up to 250 kbps, ensuring compatibility with high-speed interfaces.
• Electrostatic Discharge (ESD) Protection: Features ESD protection up to ±15 kV on the transceiver pins, providing robustness against electrical disturbances.
• Low Power Consumption: With a typical supply current of 1.8mA, it is optimized for power-sensitive designs.
• Number of Drivers/Receivers: Offers 2 drivers and 2 receivers, enabling full-duplex communication.
• Enhanced Features: Includes a low-power shutdown mode, receiver hysteresis, and driver slew-rate control to reduce EMI.

Applications

The ST232EC is ideal for a wide range of applications that require reliable serial communication. It is commonly used in:

• Portable and battery-powered devices
• Point-of-sale (POS) terminals
• Peripheral interfaces
• Data communication equipment
• Industrial control systems

Quality and Reliability

STMicroelectronics ensures that the ST232EC meets the highest quality and reliability standards. The device is rigorously tested and is compliant with industry specifications, providing designers with confidence in their systems.

Package and Environmental Information

The ST232EC is available in a SO-16 package, which is designed for space-saving on PCBs. It is also specified for a wide commercial temperature range, making it suitable for operation in diverse environments.