ATMEGA8HVA_14 Datasheet, PDF (1/196 Pages) ATMEL Corporation – Advanced RISC Architecture

Features
• High Performance, Low Power AVR^® 8-bit Microcontroller
• Advanced RISC Architecture
– 131 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
• High Endurance Non-volatile Memorie segments
– 8K/16K Bytes of In-System Self-Programmable Flash Program
Memory(ATmega8HVA/16HVA)
– 256 Bytes EEPROM
– 512 Bytes Internal SRAM
– Write/Erase cycles: 10,000 Flash/100,000 EEPROM
– Data Retention: 20 years at 85°C /100 years at 25°C⁽¹⁾
– Programming Lock for Software Security
• Battery Management Features
– One or Two Cells in Series
– Over-current Protection (Charge and Discharge)
– Short-circuit Protection (Discharge)
– High Voltage Outputs to Drive N-Channel Charge/Discharge FETs
• Peripheral Features
– Two configurable 8- or 16-bit Timers with Separate Prescaler, Optional Input
Capture (IC), Compare Mode and CTC
– SPI - Serial Programmable Interface
– 12-bit Voltage ADC, Four External and One Internal ADC Inputs
– High Resolution Coulomb Counter ADC for Current Measurements
– Programmable Watchdog Timer
• Special Microcontroller Features
– debugWIRE On-chip Debug System
– In-System Programmable via SPI ports
– Power-on Reset
– On-chip Voltage Regulator with Short-circuit Monitoring Interface
– External and Internal Interrupt Sources
– Sleep Modes:
Idle, ADC Noise Reduction, Power-save, and Power-off
• Additional Secure Authentication Features available only under NDA
• Packages
– 36-pad LGA
– 28-lead TSOP
• Operating Voltage: 1.8 - 9V
• Maximum Withstand Voltage (High-voltage pins): 28V
• Temperature Range: - 20°C to 85°C
• Speed Grade: 1-4 MHz
8-bit
Microcontroller
with 8K/16K
Bytes In-System
Programmable
Flash
ATmega8HVA
ATmega16HVA
Preliminary
8024A–AVR–04/08