Part # 2548S datasheet

Part Manufacturer: Atmel

Atmel

Part Description: ATmega406


Part Details:

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 8-bit ­ Optional Boot Code Section with Independent Lock Bits Microcontroller In-System Programming by On-chip Boot Program True Read-While-Write Operation with 40K Bytes ­ 512 bytes EEPROM, Endurance: 100,000 Write/Erase Cycles ­ 2K Bytes Internal SRAM In-System ­ Programming Lock for Software Security · On-chip Debugging Programmable ­ Extensive On-chip Debug Support ­ Available through JTAG interface Flash · Battery Management Features ­ Two, Three, or Four Cells in Series ­ Deep Under-voltage Protection ATmega406 ­ Over-current Protection (Charge and Discharge) ­ Short-circuit Protection (Discharge) ­ Integrated Cell Balancing FETs ­ High Voltage Outputs to Drive Charge/Precharge/Discharge FETs Preliminary · Peripheral Features ­ One 8-bit Timer/Counter with Separate Prescaler, Compare Mode, and PWM Summary ­ 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 2548ES­AVR­07/06 1. Pin Configurations Figure 1-1.


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2548S.pdf Datasheet