The MAX232ACPE is a dual driver/receiver that includes a capacitive voltage generator to supply RS-232 voltage levels from a single 5V supply. Manufactured by Maxim Integrated, this IC is designed for applications requiring a reliable interface for serial communication according to the RS-232 protocol. It is commonly used in telecommunication devices, computer serial ports, and peripheral devices.

Key Features

• Integrated Charge Pump Circuitry: Eliminates the need for multiple power supplies, simplifying design and reducing board space.
• Dual Driver/Receiver: The device features two drivers and two receivers, supporting full-duplex communication.
• 5V Single Power Supply: Operates from a single 5V supply, making it compatible with standard TTL and CMOS levels.
• ESD Protection: Equipped with ESD protection up to ±15kV using the Human Body Model, providing robustness against electrical disturbances.
• Low Power Shutdown: Includes a low-power shutdown mode that reduces power consumption when not in active use.
• High Data Rate: Capable of data rates up to 120kbps, suitable for high-speed data communication.

Applications

• Serial data communication in personal computers
• Interface for modem connections
• Industrial control equipment
• Networking equipment
• Peripheral device interfaces

Package and Availability

The MAX232ACPE is available in a 16-pin DIP (Dual In-line Package) that is easy to handle and compatible with standard breadboards and sockets. It is widely available through various electronic component distributors, making it an accessible choice for both prototyping and production-scale applications.

Conclusion

With its combination of features, the MAX232ACPE from Maxim Integrated stands out as a versatile and reliable solution for RS-232 communication. Its integrated charge pump, ESD protection, and support for high data rates make it suitable for a wide range of applications in both commercial and industrial settings.