The MAX3100CPD+ is an advanced serial UART (Universal Asynchronous Receiver-Transmitter) chip designed by Maxim Integrated to facilitate seamless communication between serial interfaces and SPI (Serial Peripheral Interface) or I²C (Inter-Integrated Circuit) bus systems. This versatile component is ideal for applications where space is at a premium and where a dedicated UART with enhanced features is required.

Key Features

• Integrated UART: The device contains a full-duplex UART which can run up to 230kbps, providing reliable serial communication with programmable word lengths (5 to 9 bits), stop bits, and parity.
• SPI/I²C Interface: MAX3100CPD+ offers a choice between SPI and I²C interfaces, making it highly flexible for various microcontroller architectures and systems.
• Crystal-less Operation: Unlike traditional UARTs, this device does not require an external crystal or resonator, thanks to its internal oscillator. This feature simplifies the design and reduces the component count.
• Low Power Consumption: The chip is designed for low-power operation, which is essential for battery-powered and portable devices.
• IrDA Timing: Built-in support for IrDA (Infrared Data Association) timing specifications allows for infrared communication capabilities.
• Autoshutdown Plus: Maxim's proprietary Autoshutdown Plus feature ensures reduced power consumption when the interface is inactive.

Applications

The MAX3100CPD+ is versatile and can be used in a wide range of applications, including:

• Portable instruments
• Handheld devices
• Data loggers
• Industrial control systems
• Networking equipment

Technical Specifications

The MAX3100CPD+ operates over a wide temperature range and comes in a 14-pin PDIP package. It is compatible with 3.3V to 5V power supplies, allowing for integration into various circuit designs without the need for level shifting.

Ordering Information

The MAX3100CPD+ can be ordered from Maxim Integrated or authorized distributors. It is also available in different package options to suit specific application requirements.