The AT80C51RD2-SLSUM is a high-performance microcontroller that comes from the renowned 80C51 family, manufactured by Microchip Technology. This advanced 8-bit microcontroller integrates a rich set of features that are designed to cater to a wide array of applications, ranging from industrial control systems to consumer electronics, and beyond.

This microcontroller is built around a powerful 80C51 CPU core, which is capable of executing instructions at a brisk pace, thanks to its fully static operation up to 40 MHz. This speed is complemented by a variety of on-chip features that enhance its functionality and ease of use.

Key Features:

• Memory: The AT80C51RD2-SLSUM is equipped with 256 bytes of RAM and 64K bytes of flash memory, providing ample space for application code and data storage. The flash memory is also In-System Programmable (ISP) and In-Application Programmable (IAP), enabling users to update firmware on the fly.
• Digital Peripherals: A host of digital peripherals are included, such as four 8-bit I/O ports, three 16-bit timer/counters, and a serial port that can operate in either UART or multiprocessor communication modes.
• Interrupt System: An advanced interrupt system with a total of six interrupt sources ensures responsive and efficient handling of real-time events.
• Power Management: The device offers various power-saving modes including Idle and Power-down modes, which help in reducing power consumption and extending battery life in portable applications.
• Operating Conditions: The microcontroller operates over an industrial temperature range (-40°C to +85°C), making it suitable for harsh environments.

The AT80C51RD2-SLSUM is available in a 44-lead PLCC (Plastic Leaded Chip Carrier) package, ensuring robustness and ease of integration into system designs. Whether you are looking to develop sophisticated control systems, or simply need a reliable microcontroller for your next project, the AT80C51RD2-SLSUM from Microchip Technology is an excellent choice that combines performance, versatility, and reliability.