The MAX3244ECUI+ is a high-performance, low-power, 3.0V to 5.5V, RS-232 transceiver chip from Maxim Integrated, designed to meet the stringent requirements of battery-powered applications. This integrated circuit is equipped with an AutoShutdown™ feature that automatically powers down the on-chip power-supply and driver circuits when a device is not in use, reducing the supply current to just 1µA, thereby extending battery life in portable systems.

Key Features

• Supply Voltage Range: Operates from a single +3.0V to +5.5V power supply, making it versatile for various applications.
• Low Power Consumption: With its low supply current of 1µA in shutdown mode, it is ideal for power-sensitive applications.
• High Data Rate: Supports data rates up to 1Mbps, allowing for high-speed data communication.
• ESD Protection: The device includes ±15kV ESD protection on transmitter outputs and receiver inputs, safeguarding the interface against electrostatic discharge events.
• Integrated Charge Pump: The onboard charge pump circuitry generates the necessary RS-232 voltage levels from a single supply, eliminating the need for additional power supplies.

Applications

The MAX3244ECUI+ is suitable for a variety of applications that require reliable RS-232 communication with minimal power consumption. These include:

• Battery-Powered Equipment
• Handheld Devices
• Notebook, Subnotebook, and Palmtop Computers
• Peripherals
• Portable Diagnostics Equipment

Package and Quality

The MAX3244ECUI+ comes in a 28-pin TSSOP package that is both compact and offers a small footprint for space-constrained applications. Maxim Integrated ensures high-quality and reliability of their products, and this transceiver is no exception, providing robust performance for critical communication tasks.

Ordering and Availability

For pricing, ordering, and availability information, interested customers should contact Maxim Integrated or an authorized distributor. The part number to reference for this specific model is MAX3244ECUI+.