Описание
ATtiny461 is low-power CMOS 8-bit microcontrollers based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny461 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
- 123 Powerful Instructions
- Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
- Non-volatile Program and Data Memories
- 2K Byte of In-System Programmable Program Memory Flash
- Endurance: 10,000 Write/Erase Cycles
- 128 Bytes In-System Programmable EEPROM
- Endurance: 100,000 Write/Erase Cycles
- 128 Bytes Internal SRAM
- Data retention: 20 years at 85°C / 100 years at 25°C
- Programming Lock for Self-Programming Flash Program & EEPROM Data Security
- Peripheral Features
- 8-bit Timer/Counter with Prescaler
- 8/10-bit High Speed Timer/Counter with Separate Prescaler
- 3 High Frequency PWM Outputs with Separate Output Compare Registers
- Programmable Dead Time Generator
- 10-bit ADC
- 11 Single-Ended Channels
- 16 Differential ADC Channel Pairs
- 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
- On-chip Analog Comparator
- Programmable Watchdog Timer with Separate On-chip Oscillator
- Universal Serial Interface with Start Condition Detector
- Special Microcontroller Features
- debug WIRE On-chip Debug System
- In-System Programmable via SPI Port
- External and Internal Interrupt Sources
- Low Power Idle, ADC Noise Reduction, Standby and Power-Down Modes
- Enhanced Power-on Reset Circuit
- Programmable Brown-out Detection Circuit
- Internal Calibrated Oscillator
- On-chip Temperature Sensor
- I/O and Packages
- 16 Programmable I/O Lines
- Available in 20-pin PDIP, 20-pin SOIC and 32-pad MLF
- Operating Voltage:
- 1.8 – 5.5V for ATtiny461
- 2.7
- –5.5V for ATtiny461
