Microchip AT89C51CC03UA-RLTUM: An 8-Bit Powerhouse with Integrated CAN Controller

The Microchip AT89C51CC03UA-RLTUM stands as a robust and highly integrated member of the classic 8051 microcontroller family, engineered to tackle complex tasks in demanding embedded environments. This device masterfully combines the well-established architecture of an 8-bit CPU with the powerful connectivity of a Controller Area Network (CAN) controller, making it a premier choice for industrial control, automotive subsystems, and sophisticated networking applications.

At its core, the microcontroller operates at clock speeds up to 32 MHz, delivering a significant performance boost over standard 8051 derivatives. It is built on a high-density, non-volatile Flash technology, featuring 256 KB of in-system programmable memory for program storage and a substantial 2 KB of on-chip RAM for data handling. A key strength of this MCU is its integrated CAN 2.0B controller, capable of operating at speeds up to 1 Mbit/s. This eliminates the need for an external CAN controller chip, simplifying board design, reducing component count, and lowering overall system cost.

Beyond its communication prowess, the AT89C51CC03UA-RLTUM is packed with a rich set of peripherals designed for real-world interfacing. This includes a 10-bit Analog-to-Digital Converter (ADC) with 8 channels for precise sensor data acquisition, five 8-bit I/O ports offering extensive digital connectivity, and three 16-bit timers/counters for accurate timing and event capture. It also features a versatile serial port (UART), a powerful Pulse Width Modulation (PWM) unit, and a hardware watchdog timer for enhanced system reliability.

Housed in a compact and surface-mountable TQFP-44 package, this microcontroller is designed for space-constrained applications. Its extended temperature range and robust feature set make it exceptionally suited for harsh operating conditions, particularly in automotive and industrial automation systems where reliable communication and control are paramount.

ICGOOODFIND: The Microchip AT89C51CC03UA-RLTUM is a highly integrated, high-performance 8-bit MCU solution. Its standout feature is the embedded CAN controller, which provides a critical communication link for industrial and automotive networks. Coupled with ample memory, a rich peripheral set, and a robust design, it offers a complete, cost-effective, and reliable embedded control solution for complex connected systems.

Keywords: CAN Controller, 8-Bit Microcontroller, In-System Programmable, Automotive Applications, Industrial Control.