The AT89C51CC03UA-SLSUM is a 8-bit Microcontroller dedicated to CAN network applications. In X2 mode a maximum external clock rate of 20MHz reaches a 300ns cycle time. Besides the full CAN controller AT89C51CC03 provides 64kB of flash memory including In-system programming (ISP), 2kB boot flash memory, 2kB EEPROM and 2048byte ERAM.
80C51 Core architecture
256byte of On-chip RAM
2kB of On-chip flash for bootloader
Integrated power monitor (POR - PFD) to supervise internal power supply
14-sources 4-level Interrupts
Three 16-bit timers/counters
Full duplex UART compatible 80C51
Five ports - 32 + 4 digital I/O lines
Five-channel 16-bit PCA
Double data pointer
21-bit Watchdog timer (7 Programmable -bits)
10-bit resolution Analog-to-digital converter (ADC) with 8 multiplexed Inputs
Fully compliant with CAN Rev 2.0A and 2.0B
Optimized structure for communication management (Via SFR)
Time triggered communication
Autobaud and listening mode
Programmable automatic reply mode
1Mbps Maximum transfer rate at 8MHz crystal frequency in X2 mode
Readable error counters
Programmable link to on-chip timer for time stamping and network synchronization
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