Maxim MAX222CPN RS-232 Transceiver IC
The Maxim MAX222CPN is a high-performance RS-232 transceiver designed to facilitate reliable serial communication in various electronic applications. Operating from a single +5V power supply, this integrated circuit efficiently converts TTL or CMOS logic levels to RS-232-compliant voltage levels and vice versa, ensuring seamless data transmission between devices.
Key Features
- Dual Drivers and Receivers: The MAX222CPN includes two RS-232 drivers and two RS-232 receivers, supporting full-duplex communication.
- Integrated Charge Pump: An internal charge pump generates the necessary RS-232 voltage levels (+/-10V) from a single 5V supply, eliminating the need for multiple power sources.
- Low Power Consumption: Designed for energy efficiency, the device features a low-power shutdown mode, reducing supply current to 1µA, making it ideal for battery-powered applications.
- High Data Rate: Capable of data rates up to 250kbps, the MAX222CPN accommodates a wide range of communication speeds.
- ESD Protection: Built-in electrostatic discharge (ESD) protection safeguards the device against damage from static electricity.
Applications
The MAX222CPN is versatile and suitable for various applications, including:
- Point-of-sale (POS) terminals
- Data communication equipment
- Peripheral device interfaces
- Modems and serial data communication systems
Technical Specifications
- Supply Voltage: 4.5V to 5.5V
- Operating Temperature Range: 0°C to +70°C
- Package Type: 18-Pin Dual In-line Package (DIP)
- Receiver Hysteresis: 500mV
With its robust design and comprehensive feature set, the Maxim MAX222CPN RS-232 Transceiver IC is an excellent choice for engineers and designers seeking reliable and efficient serial communication solutions.
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