Product Overview: MAX3221CUE+T from Maxim Integrated

The MAX3221CUE+T is a high-performance, single-channel RS-232 transceiver from Maxim Integrated, designed to facilitate serial communication in a variety of applications. This integrated circuit is particularly suitable for portable or space-constrained devices due to its small footprint and low-power operation.

Key Features

• Integrated Charge Pump: The device includes a built-in charge pump circuit that generates the necessary RS-232 voltage levels (+/-10V) from a single 3.0V to 5.5V supply, eliminating the need for additional power supplies.
• Low Power Consumption: The MAX3221CUE+T is designed for low-power operation, making it ideal for battery-powered devices. It features a 1µA shutdown mode that significantly reduces power consumption when the device is not in use.
• Auto On-Line™ Plus: An automatic power-down feature that powers down the on-chip power-supply and driver circuits when there is no activity on the transmitter inputs, further conserving power for battery-operated systems.
• High Data Rate: With a data rate of up to 250kbps, this transceiver is capable of supporting high-speed data communication without compromising signal integrity.
• Electrostatic Discharge (ESD) Protection: The MAX3221CUE+T includes ESD protection up to ±15kV, ensuring robust performance and reliability in harsh environments.

Applications

The versatility of the MAX3221CUE+T makes it an excellent choice for a wide range of applications, including:

• Portable Computing Devices
• Battery-Powered Equipment
• Point-of-Sale Systems
• Peripherals
• Networking Equipment

Package and Quality

Maxim Integrated's MAX3221CUE+T comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) that is both space-saving and surface-mountable, facilitating integration into PCB designs. Furthermore, the product adheres to Maxim's commitment to quality and reliability, ensuring dependable performance in a range of environmental conditions.