- Advanced RISC Architecture
- 133 Powerful Instructions – Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers + Peripheral Control Registers
- Fully Static Operation
- Up to 16 MIPS Throughput at 16 MHz
- On-chip 2-cycle Multiplier
- Non volatile Program and Data Memories
- 32K/64K Bytes of In-System Reprogrammable Flash (AT90CAN32/64)
- Endurance: 10,000 Write/Erase Cycles
- Optional Boot Code Section with Independent Lock Bits
- Selectable Boot Size: 1K Bytes, 2K Bytes, 4K Bytes or 8K Bytes
- In-System Programming by On-Chip Boot Program (CAN, UART)
- True Read-While-Write Operation
- 1K/2K Bytes EEPROM (Endurance: 100,000 Write/Erase Cycles) (AT90CAN32/64)
- 2K/4K Bytes Internal SRAM (AT90CAN32/64)
- Up to 64K Bytes Optional External Memory Space
- Programming Lock for Software Security
- JTAG (IEEE std. 1149.1 Compliant) Interface
- Boundary-scan Capabilities According to the JTAG Standard
- Programming Flash (Hardware ISP), EEPROM, Lock & Fuse Bits
- Extensive On-chip Debug Support
- CAN Controller 2.0A & 2.0B
- 15 Full Message Objects with Separate Identifier Tags and Masks
- Transmit, Receive, Automatic Reply and Frame Buffer Receive Modes
- 1Mbits/s Maximum Transfer Rate at 8 MHz
- Time stamping, TTC & Listening Mode (Spying or Autobaud)
- Peripheral Features
- Programmable Watchdog Timer with On-chip Oscillator
- 8-bit Synchronous Timer/Counter-0
- 10-bit Prescaler
- External Event Counter
- Output Compare or 8-bit PWM Output
- 8-bit Asynchronous Timer/Counter-2
- 10-bit Prescaler
- External Event Counter
- Output Compare or 8-Bit PWM Output
- 32Khz Oscillator for RTC Operation
- Dual 16-bit Synchronous Timer/Counters-1 & 3
- 10-bit Prescaler
- Input Capture with Noise Canceler
- External Event Counter
- 3-Output Compare or 16-Bit PWM Output
- Output Compare Modulation
- 8-channel, 10-bit SAR ADC
- 8 Single-ended Channels
- 7 Differential Channels
- 2 Differential Channels With Programmable Gain at 1x, 10x, or 200x
- On-chip Analog Comparator
- Byte-oriented Two-wire Serial Interface
- Dual Programmable Serial USART
- Master/Slave SPI Serial Interface
- Programming Flash (Hardware ISP)
- Special Microcontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- 8 External Interrupt Sources
- 5 Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down & Standby
- Software Selectable Clock Frequency
- Global Pull-up Disable
- I/O and Packages
- 53 Programmable I/O Lines
- 64-lead TQFP and 64-lead QFN
- Operating Voltages
- 2.7 - 5.5V
- Operating temperature
- Industrial (-40°C to +85°C)
- Maximum Frequency
- 8 MHz at 2.7V - Industrial range
- 16 MHz at 4.5V - Industrial range
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