Описание
ATtiny40 is a low-power CMOS 8-bit microcontroller based on the compact AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny40 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
- High Performance, Low Power AVR® 8-Bit Microcontroller
- Advanced RISC Architecture
- 54 Powerful Instructions – Most Single Clock Cycle Execution
- 16 x 8 General Purpose Working Registers
- Fully Static Operation
- Up to 12 MIPS Throughput at 12 MHz
- Non-volatile Program and Data Memories
- 4K Bytes of In-System Programmable Flash Program Memory
- 256 Bytes Internal SRAM
- Flash Write/Erase Cycles: 10,000
- Data Retention: 20 Years at 85°C / 100 Years at 25°C
- Peripheral Features
- One 8-bit Timer/Counter with Two PWM Channels
- One 8/16-bit Timer/Counter
- 10-bit Analog to Digital Converter
- 12 Single-Ended Channels
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
- Master/Slave SPI Serial Interface
- Slave TWI Serial Interface
- Special Microcontroller Features
- In-System Programmable
- External and Internal Interrupt Sources
- Low Power Idle, ADC Noise Reduction, Stand-by and Power-down Modes
- Enhanced Power-on Reset Circuit
- Internal Calibrated Oscillator
- I/O and Packages
- 20-pin SOIC: 18 Programmable I/O Lines
- 20-pin TSSOP: 18 Programmable I/O Lines
- 20-pad VQFN: 18 Programmable I/O Lines
- Operating Voltage:
- 1.8 – 5.5V
