Microchip 8-bit 80C51 64-Pin VQFP Microcontroller, 40 MHz Clock, 64kB FLASH, 2kB RAM, CAN Interface AT89C51CC03

Microchip AT89C51CC03 is an advanced 8-bit microcontroller based on the industry-standard 80C51 core, optimized for embedded control and communication applications. It operates at a maximum clock frequency of 40 MHz and comes in a compact 64-pin VQFP surface-mount package measuring 10.1 mm length, 10.1 mm width, and 1.45 mm height.

This microcontroller offers 64 kilobytes of on-chip FLASH program memory designed for reliable data retention with an expected retention of 10 years at 85°C and a read/write cycle endurance of 100,000 cycles. It also features 2kB of on-chip RAM and 2kB of EEPROM memory useful for bootloading and data storage.

Equipped with a full CAN (Controller Area Network) interface, the AT89C51CC03 supports automotive and industrial communication protocols. It includes 36 programmable input/output ports and one 16-bit timer to support diverse control tasks.

The device runs on a supply voltage ranging from 3 volts to 5.5 volts and dissipates a maximum power of 1 Watt. Integrated power monitoring features and interrupt sources enhance operational stability and responsiveness in critical embedded environments.

Designed with electromagnetic compatibility in mind, this microcontroller minimizes emissions, ensuring robust signal integrity in electrically noisy settings. 8-bit 80C51 core architecture provides reliable and mature processing capabilities.

64kB on-chip FLASH memory with In-System Programming (ISP) support. 2kB EEPROM and 2kB on-chip RAM for versatile data management. Integrated CAN interface supports complex automotive communication standards. Wide operating temperature range from -40°C up to 85°C for industrial applications.

Low power consumption with a maximum dissipation of 1 Watt. Packaged in a durable 64-pin VQFP surface mount form factor. Extensive interrupt system with 14 sources and 4 priority levels for real-time responsiveness. Features multiple timers and full duplex UART compatible with 80C51.

This microcontroller is suited for industrial automation, automotive control systems, and communication devices requiring robust and compact embedded controllers. It offers excellent program and data memory, rich interface options, and reliable performance in harsh environments.

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