Manufacturer Part Number
AT89C51CC03CA-RLTUM
Manufacturer
Microchip Technology
Introduction
8-bit microcontroller with CAN bus, high integration, and ISP
Product Features and Performance
80C51 based core processor
40MHz operational speed
CANbus and UART/USART connectivity
On-chip peripherals - POR, PWM, WDT
36 I/O lines
64KB of FLASH memory
2KB EEPROM
25KB RAM
8 channel 10-bit Analog-to-Digital Converter
Product Advantages
High-speed processing (40MHz)
Integrated CAN controller for automotive applications
Flexible voltage supply range (3V ~ 5.5V)
In-system programmable FLASH memory
Key Technical Parameters
Core Size - 8-Bit
Speed - 40MHz
Program Memory Size - 64KB FLASH
EEPROM Size - 2KB
RAM Size - 2.25KB
Voltage - Supply (Vcc/Vdd) - 3V ~ 5.5V
Data Converters - A/D 8x10b
Operating Temperature - -40°C ~ 85°C
Quality and Safety Features
Watchdog Timer (WDT) for system reliability
Power-on Reset (POR) for safe startup
Compatibility
Standard 44-LQFP package for surface mount technology
External Oscillator support for flexible clock options
Application Areas
Automotive electronics
Industrial control systems
Embedded networking
Telecommunication
Product Lifecycle
Obsolete - check for replacement or upgrade options
Several Key Reasons to Choose This Product
Supports CAN protocol suitable for automotive and industrial networks
Highly integrated with necessary peripherals reducing external components
Capable of operating at industrial temperature ranges
Ideal for applications requiring robust serial communication (CAN & UART)
In-system programmability allows firmware updates
Versatile with extensive memory and I/O expansion capability
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