Описание
The ATmega406 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega406 achieves throughputs approaching 1 MIPS at 1 MHz.
- High Performance, Low Power AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- 124 Powerful Instructions – Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
- Up to 1 MIPS Throughput at 1 MHz
- Nonvolatile Program and Data Memories
- 40K Bytes of In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase Cycles
- Optional Boot Code with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation
- 512 bytes EEPROM, Endurance: 100,000 Write/Erase Cycles
- 2K Bytes Internal SRAM
- Programming Lock for Software Security
- On-chip Debugging
- Extensive On-chip Debug Support
- Available through JTAG interface
- Battery Management Features
- Two, Three, or Four Cells in Series
- Deep Under-voltage Protection
- Over-current Protection (Charge and Discharge)
- Short-circuit Protection (Discharge)
- Integrated Cell Balancing FETs
- High Voltage Outputs to Drive Charge/Precharge/Discharge FETs
- Peripheral Features
- One 8-bit Timer/Counter with Separate Prescaler, Compare Mode, and PWM
- One 16-bit Timer/Counter with Separate Prescaler and Compare Mode
- 12-bit Voltage ADC, Eight External and Two Internal ADC Inputs
- High Resolution Coulomb Counter ADC for Current Measurements
- TWI Serial Interface for SM-Bus
- Programmable Wake-up Timer
- Programmable Watchdog Timer
- Special Microcontroller Features
- Power-on Reset
- On-chip Voltage Regulator
- External and Internal Interrupt Sources
- Four Sleep Modes: Idle, Power-save, Power-down, and Power-off
- Packages
- 48-pin LQFP
- Operating Voltage: 4.0 – 25V
- Maximum Withstand Voltage (High-voltage pins): 28V
- Temperature Range: -30°C to 85°C
- Speed Grade: 1 MHz
