Описание
MCU 8-Bit AT90 AVR RISC 16KB Flash 3.3V/5V 32-Pin QFN EP
- High performance, low power AVR® 8-bit Microcontroller
- Advanced RISC architecture
- 131 powerful instructions – most single clock cycle execution
- 32 × 8 general purpose working registers
- Fully static operation
- Up to 1 MIPS throughput per MHz
- On-chip 2-cycle multiplier
- Data and non-volatile program memory
- 8/16Kbytes of in-system programmable program memory flash
- Endurance: 10,000 write/erase cycles
- Lock bits protection
- Optional 2/4Kbytes boot code section with independent lock bits
- In-system programming by on-chip boot program
- True read-while-write operation
- 512 Bytes of in-system programmable EEPROM
- Four bytes page size
- 256/1024 Bytes Internal SRAM
- On-chip debug support (debugWIRE)
- Peripheral features
- One 12-bit high speed PSC (Power Stage Controllers with extended PSC2 features)
- Non overlapping inverted PWM output pins with flexible dead-time
- Variable PWM duty cycle and frequency
- Synchronous update of all PWM registers
- Enhanced resolution mode (16 bits)
- Additional register for ADC synchronization
- Input capture
- Four output pins and output matrix
- One 12-bit high speed PSC (Power Stage Controller)
- Auto-stop function for event driven PFC implementation
- Non overlapping inverted PWM output pins with flexible dead-time
- Variable PWM duty cycle and frequency
- Synchronous update of all PWM registers
- Enhanced resolution mode (16 bits)
- Input capture
- One 16-bit simple general purpose timer/counter
- 10-bit ADC
- Up to 11 single ended channels and one fully differential ADC channel pair
- Programmable gain (5×, 10×, 20×, 40× on differential channel)
- Internal reference voltage
- One 10-bit DAC
- Three analog comparators with
- Resistor-array to adjust comparison voltage
- DAC to adjust comparison voltage
- One SPI
- Three external interrupts
- Programmable watchdog timer with separate on-chip oscillator
- Special microcontroller features
- Low power idle, noise reduction, and power down modes
