The MAX202EWE is an integrated circuit (IC) component designed by Maxim Integrated. This IC is a dual, low-power, RS-232 transceiver that operates on a single 5V power supply. It is widely used in industrial and communication applications for serial communication over long distances.
Key features of the MAX202EWE include its compatibility with EIA/TIA-232 and V.28/V.24 standards. It allows for bidirectional data transfer between two devices using minimum external components. The device supports data rates up to 120kbps, making it suitable for various data communication applications.
The IC features internal charge pumps that generate the necessary voltage levels required for RS-232 communication, eliminating the need for external capacitors. This feature simplifies the circuit design and reduces the bill of materials.
The MAX202EWE is built with a low-power shutdown mode that can be activated to conserve energy when the communication line is idle. It also provides receiver hysteresis to improve the noise immunity of the system.
Furthermore, the IC has a wide operating temperature range from -40°C to +85°C, making it suitable for harsh industrial environments. It comes in a small, space-saving, 16-pin SO package, making it ideal for applications with limited board space.
In summary, the MAX202EWE is a highly integrated and efficient RS-232 transceiver IC. It offers compatibility with industry standards, supports high data rates, and provides energy-saving features
