The ST232ACW from STMicroelectronics is a robust and high-performance 5V powered transceiver for RS-232 communication protocol. This device is designed to connect serial communication interfaces with microcontrollers and microprocessors, especially in applications where ±12V is not available. The ST232ACW is a part of the ST232 series - known for its reliability and efficiency in establishing serial communication.

Key Features

• Supply Voltage: The device operates at a single 5V power supply, making it ideal for low-power and portable applications.
• Data Rate: It supports data rates up to 120 kbps, ensuring swift and reliable data transmission for a wide range of applications.
• Electrostatic Discharge (ESD) Protection: The ST232ACW comes with an integrated ESD protection circuit, which can withstand up to 8 kV on all pins, safeguarding the device against static electricity and other voltage spikes.
• Low Power Consumption: It features a low-power shutdown mode, which significantly reduces power consumption when the device is inactive.
• Duplex Receiver and Transmitter: The transceiver includes two drivers and two receivers, allowing full-duplex communication for versatile serial data exchange.
• Interface Levels: It converts RS-232 input levels to 5V TTL/CMOS levels and vice versa, making it compatible with most microcontrollers and digital systems.

Applications

The ST232ACW is suitable for a variety of applications where reliable serial communication is required. It is commonly used in:

• Point-of-Sale (POS) systems
• Peripheral interfaces for computers
• Serial data communication for industrial machines
• Modem interfaces
• Battery-powered devices
• Portable instrumentation

Package and Quality

The ST232ACW is available in a wide temperature range and comes in a SO-16 wide package. It is manufactured to meet the highest quality standards of STMicroelectronics, ensuring reliability and performance in demanding environments.