The MAX202ACSE from Linear Technology is a robust RS-232 transceiver chip designed to facilitate serial communication in a variety of electronic applications. This integrated circuit is engineered to convert TTL or CMOS logic levels to RS-232 signal levels and vice versa, making it an essential component for systems that require reliable data transmission through serial ports.

Key Features

• Electrical Interface: The device is fully compliant with EIA/TIA-232-F standards, ensuring compatibility with a wide range of serial interfaces.
• Integrated Charge Pump: With an onboard charge pump, the MAX202ACSE requires only a single 5V power supply while generating the necessary RS-232 voltage levels for transmission and reception.
• Dual Driver/Receiver Pairs: It features two drivers and two receivers, providing the capability to interface with two RS-232 communication lines simultaneously.
• ESD Protection: The transceiver is equipped with enhanced Electrostatic Discharge (ESD) protection, capable of withstanding up to ±15kV, thereby safeguarding the device in harsh electrical environments.
• Low Power Shutdown: A low-power shutdown mode significantly reduces power consumption when the device is not in active use, making it suitable for power-sensitive applications.

Applications

The MAX202ACSE is versatile and can be used in a broad range of applications, including:

• Point-of-sale (POS) terminals
• Computers and peripherals
• Modems
• Industrial control systems
• Data acquisition systems

Package and Quality

This transceiver comes in a 16-pin narrow SOIC package, which allows for a compact footprint on printed circuit boards. Linear Technology ensures high manufacturing standards, providing a reliable solution for serial data communication needs across various industries.

Whether for new designs or as a drop-in replacement for existing systems, the MAX202ACSE offers the performance and durability expected from a leading brand like Linear Technology. Its combination of features makes it a go-to choice for engineers seeking a dependable RS-232 interface solution.