Maxim Integrated MAX220ESE+ RS-232 Interface IC

The MAX220ESE+ from Maxim Integrated is a highly reliable RS-232 transceiver IC that is designed to meet the needs of a wide range of communication applications. This device is a part of the MAX220 series and comes in a 16-pin narrow SO package, making it a compact solution for space-constrained applications. It is particularly suitable for battery-powered devices, portable applications, and any system where power efficiency is a critical concern.

One of the key features of the MAX220ESE+ is its low-power operation. It is capable of functioning with a single +5V power supply, while still delivering full RS-232 performance. The device includes a dual charge pump that allows for RS-232 voltage levels to be generated from the single 5V supply, which minimizes the need for additional power sources and simplifies circuit design.

The MAX220ESE+ is capable of data rates up to 120kbps and includes two drivers and two receivers, providing the essential interface for communication between a data terminal and a data communication equipment. This makes it an ideal choice for serial data transmission in a variety of systems, including but not limited to point-of-sale (POS) terminals, GPS receivers, and industrial control systems.

In terms of protection, the MAX220ESE+ offers a robust feature set. It includes a ±30V input voltage range on the receiver inputs and driver outputs, which protects against line faults and voltage spikes that can occur in harsh electrical environments. Additionally, the device is equipped with a 2kV ESD protection, ensuring reliability and longevity even in applications where electrostatic discharge may be a concern.

Overall, the Maxim Integrated MAX220ESE+ is a versatile and efficient solution for RS-232 communication that combines low-power operation, high data rate capability, and strong protective features in a small package. Its design and specifications make it a top choice for engineers and designers looking to incorporate a reliable serial interface into their systems.

Product highlights:

• Single +5V power supply operation
• Low-power shutdown mode
• 120kbps data rate capability
• Two drivers and two receivers
• ±30V receiver input voltage range
• 2kV ESD protection
• 16-pin narrow SO package