Part # ATmega4HVD datasheet

Part Manufacturer: Atmel


Part Description: ATmega4HVD 8HVD

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 4 MIPS Throughput at 4 MHz · Nonvolatile Program and Data Memories ­ 4K/8K Bytes of In-System Self-Programmable Flash (ATmega4HVD/8HVD) ­ 256 Bytes EEPROM 8-bit ­ 512 Bytes Internal SRAM Microcontroller ­ Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM ­ Data Retention: 20 years at 85°C /100 years at 25°C(1) with 4K/8K ­ Programming Lock for Software Security · Battery Management Features Bytes In-System ­ One Cell Batteries ­ Short-circuit Protection (Discharge) Programmable ­ Over-current Protection (Charge and Discharge) ­ External Protection Input Flash ­ High Voltage Outputs to Drive N-Channel Charge/Discharge FETs ­ Operation with 1 FET or 2 FETs supported Charge FET is optional ATmega4HVD ­ Battery authentication features (Available only under NDA) · Peripheral Features ATmega8HVD ­ Two 8/16-bit Timer/Counters with Separate Prescaler and two output compare units ­ 10-bit ADC with One External Input Preliminary ­ Two High-voltage open-drain I/O pins ­ Programmable Watchdog Timer · Special Microcontroller Features ­ debugWIRE On-chip Debug System Summary ­ In-System Programmable ­ Power-on Reset ­ On-chip Voltage Reference with built-in Temperature Sensor ­ On-chip Voltage Regulator ­ External and Internal Interrupt Sources ­ Sleep Modes: Idle, ADC Noise Reduction, Power-save, and Power-off · Package ­ 18-pad DRDFN/ MLF · Operating Voltage (VFET): 2.1 - 6.0V · Operating Voltage (V ):2.0 - 2.4V CC · Maximum Withstand Voltage (VFET): 12V· Maximum Withstand Voltage (High-voltage pins): 5V· Temperature Range: -20°C to 85°C· Speed Grade: 1 - 4 MHz 8052AS­AVR­09/08 ATmega4HVD/8HVD

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ATmega4HVD.pdf Datasheet