We can Copy Microcontroller ATMEL AT89C51CC03CA-7CTUM, please view the IC chip features for your reference:
Features
256 Bytes of On-chip RAM
2048 Bytes of On-chip ERAM
64K Bytes of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
· 2K Bytes of On-chip Flash for Bootloader
· 2K Bytes of On-chip EEPROM Read/Write Cycle: 100K
· 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
· High-speed Architecture
– In Standard Mode:
40 MHz (Vcc 3V to 5.5V, both Internal and external code execution)
60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
– In X2 mode (6 Clocks/machine cycle)
20 MHz (Vcc 3V to 5.5V, both Internal and external code execution)
30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
· Five Ports: 32 + 4 Digital I/O Lines
· Five-channel 16-bit PCA with
– PWM (8-bit)
– High-speed Output
· Double Data Pointer
· 21-bit WatchDog Timer (7 Programmable Bits)
· A 10-bit Resolution Analog to Digital Converter (ADC) with 8 Multiplexed Inputs
· SPI Interface, (PLCC52, VPFP64 and CABGA 64 packages only)
· Full CAN Controller
– Fully Compliant with CAN Rev 2.0A and 2.0B
– Optimized Structure for Communication Management (Via SFR)
– 15 Independent Message Objects
– Each Message Object Programmable on Transmission or Reception
– Individual Tag and Mask Filters up to 29-bit Identifier/Channel
– 8-byte Cyclic Data Register (FIFO)/Message Object
– 16-bit Status and Control Register/Message Object
– 16-bit Time-Stamping Register/Message Object
– CAN Specification 2.0 Part A or 2.0 Part B Programmable for Each Message Object
– Access to Message Object Control and Data Registers Via SFR
– Programmable Reception Buffer Length Up To 15 Message Objects
– Priority Management of Reception of Hits on Several Message Objects at the
Same Time (Basic CAN Feature)
– Priority Management for Transmission
– Message Object Overrun Interrupt
– Supports
– Time Triggered Communication
– Autobaud and Listening Mode
– Programmable Automatic Reply Mode
– 1-Mbit/s Maximum Transfer Rate at 8 MHz (1) Crystal Frequency in X2 Mode
– Readable Error Counters
– Programmable Link to On-chip Timer for Time Stamping and Network
– Independent Baud Rate Prescaler