Microchip 8-bit 80C51 Microcontroller, 40 MHz, 64kB FLASH, 64-Pin VQFP AT89C51CC03UA-RDTUM

Microchip AT89C51CC03UA-RDTUM is an advanced 8-bit microcontroller based on the 80C51 core architecture, specifically designed for embedded applications requiring high performance at a clock frequency up to 40 MHz. This model features 64kB of on-chip FLASH memory, including 2kB dedicated to bootloader functions, and 2kB of EEPROM memory, ensuring reliable and flexible program storage. Its 64-pin VQFP surface mount package measures 10.1 mm in length and width, and 1.45 mm in height, offering a compact footprint for system integration.

This microcontroller includes 2kB of on-chip RAM along with 2048 bytes of extended RAM (ERAM), suitable for data retention of up to 10 years at 85°C, enabling long-term stability in critical applications. It supports UART communication and provides eight 10-bit ADC channels for versatile analog signal input scenarios. The device operates efficiently within a wide supply voltage range from 3V to 5.5V and can withstand operating temperatures from -40°C to 85°C, making it suitable for industrial and automotive use cases.

The AT89C51CC03UA-RDTUM integrates a full CAN controller for communication and features multiple interrupt sources with fourteen sources and four priority levels, facilitating real-time processing needs. Additionally, it has one 16-bit timer/counter and 36 programmable I/O pins to adapt to complex control systems commonly found in manufacturing, automation, and embedded control.

This microcontroller's design also emphasizes electromagnetic emission reduction for compliance in sensitive environments. The device meets RoHS standards, assuring environmentally responsible manufacturing practices.

Typical applications include industrial automation controllers, embedded computing, communication modules, and instrumentation systems where precision timing, memory capacity, and robust communication interfaces are essential.

Features a 64-pin VQFP package with surface mount type. Operates at a maximum clock frequency of 40 MHz with an 80C51 core. Includes 64kB FLASH memory and 2kB EEPROM for program storage. Supports UART interface and has 36 programmable I/O pins.

Wide operating voltage range of 3V to 5.5V. Environmental robustness from -40°C to 85°C operating temperature. Integrates a full CAN controller for communication needs. Equipped with one 16-bit timer and eight 10-bit ADCs.

Low electromagnetic emissions design. RoHS compliant for environmental safety. Explore more Microcontrollers and semiconductor products curated for high-performance industrial, laboratory, and embedded system applications at EnvMart.