max232 pinout

The MAX232 is a highly versatile integrated circuit designed to convert TTL/CMOS logic levels to RS-232 voltage levels, and vice versa. It is commonly used in serial communication circuits, allowing microcontrollers and other digital devices to communicate with RS-232 enabled devices such as PCs, modems, and printers. The MAX232 features a dual charge pump circuitry that generates the required RS-232 voltage levels from a single +5V supply. This eliminates the need for external power supplies or voltage level shifters, simplifying circuit design and reducing bill of materials costs. With its 16-pin DIP or SOIC package options, the MAX232 is easy to integrate into various electronic designs. It operates over a wide temperature range and is available in commercial and industrial temperature grades. The MAX232 is a popular choice for designers looking to add RS-232 compatibility to their digital systems in a reliable, cost-effective manner.