MAX202 transceiver

The MAX202 is a dual RS-232 transceiver designed for reliable serial communication. It features two drivers and two receivers, providing a complete serial port interface. The MAX202 operates from a single 5V power supply and utilizes an internal charge pump with external capacitors to generate the required RS-232 voltage levels. This IC is designed to meet the RS-232 standard and is ideal for applications requiring reliable data transmission over serial interfaces.

Key Features:

• Two RS-232 drivers and two RS-232 receivers
• Operates from a single 5V power supply
• Internal charge pump requires four external capacitors
• Meets RS-232D and V.28 specifications
• Data rate: up to 120 kbps
• Low power consumption
• ±15 kV ESD protection on RS-232 I/O pins
• Pin-compatible with industry-standard 232 devices

Technical Specifications:

• Supply Voltage (VCC): 4.5V to 5.5V
• Driver Output Voltage: ±9V (typical)
• Receiver Input Voltage Range: ±15V
• High-Level Input Voltage (VIH): 2V (min)
• Low-Level Input Voltage (VIL): 0.8V (max)
• High-Level Output Voltage (VOH): 3.5V (min)
• Low-Level Output Voltage (VOL): 0.4V (max)
• Data Rate: Up to 120 kbps
• Operating Temperature Range: 0°C to +70°C
• Package: 16-pin SOIC/DIP

Applications:

• PC Serial Ports: Adds RS-232 serial ports to computers.
• Industrial Automation: Interfaces serial devices in factory automation systems.
• Embedded Systems: Provides serial communication in microcontroller-based projects.
• Point-of-Sale Systems: Facilitates data transfer in retail environments.
• Networking Equipment: Connects serial devices in networked systems.
• Telecommunications: Used in communication equipment for reliable data transfer.

Datasheet:
For detailed technical information, refer to the MAX202 Datasheet.