ATMEGA406

Features 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 Section 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 www.DataSheet4U.com – 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 – Ext...