ATMEGA406 Datasheet | Atmel

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 .. - High Voltage Outputs to Drive Charge/Precharge/Discharge FETs Peripheral Features - One 8-bit Timer/Counter with Separate Prescaler, pare Mode, and PWM - One 16-bit Timer/Counter with Separate Prescaler and pare 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 - - 8-bit Microcontroller with 40K Bytes In-System Programmable Flash ATmega406 Preliminary - - - - - -...