The HIN203ACB is a multi-channel RS-232 transceiver manufactured by Intersil. It is designed to interface between a UART (Universal Asynchronous Receiver/Transmitter) and an RS-232 serial port, commonly used for communication between devices.

Applications

• Point-of-Sale (POS) systems
• Modems
• Printers
• Diagnostic equipment
• Data acquisition systems

Features

• Two receivers and two transmitters
• Single 5V power supply
• Meets all EIA-232E and V.28 specifications
• Requires only 0.1μF external capacitors
• High data rate: up to 120kbps
• Low power shutdown mode

Benefits

• Simplified RS-232 interface: Allows easy connection between UARTs and RS-232 ports.
• Reduced component count: Requires only small external capacitors, saving board space and cost.
• High data rate: Supports fast communication speeds.
• Low power consumption: Shutdown mode minimizes power usage in idle states.
• Robust design: Meets industry standards for reliable operation.

Additional Details

The HIN203ACB operates from a single 5V power supply and includes internal charge pumps to generate the ±10V RS-232 voltage levels. It protects against electrostatic discharge (ESD) events. The small external capacitor requirement makes it ideal for compact applications. It is a reliable solution for implementing RS-232 communication in various electronic devices.