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ATMEGA4HVD Datasheet, PDF (1/18 Pages) ATMEL Corporation – 8-bit Microcontroller with 4K/8K Bytes In-System Programmable Flash | |||
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Features
⢠High Performance, Low Power AVR® 8-bit Microcontroller
⢠Advanced RISC Architecture
â 124 Powerful Instructions - Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 4 MIPS Throughput at 4 MHz
⢠Nonvolatile Program and Data Memories
â 4K/8K Bytes of In-System Self-Programmable Flash (ATmega4HVD/8HVD)
â 256 Bytes EEPROM
â 512 Bytes Internal SRAM
â Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
â Data Retention: 20 years at 85°C /100 years at 25°C(1)
â Programming Lock for Software Security
⢠Battery Management Features
â One Cell Batteries
â Short-circuit Protection (Discharge)
â Over-current Protection (Charge and Discharge)
â External Protection Input
â High Voltage Outputs to Drive N-Channel Charge/Discharge FETs
â Operation with 1 FET or 2 FETs supported
Charge FET is optional
â Battery authentication features (Available only under NDA)
⢠Peripheral Features
â Two 8/16-bit Timer/Counters with Separate Prescaler and two output compare
units
â 10-bit ADC with One External Input
â Two High-voltage open-drain I/O pins
â Programmable Watchdog Timer
⢠Special Microcontroller Features
â debugWIRE On-chip Debug System
â In-System Programmable
â Power-on Reset
â On-chip Voltage Reference with built-in Temperature Sensor
â On-chip Voltage Regulator
â External and Internal Interrupt Sources
â Sleep Modes:
Idle, ADC Noise Reduction, Power-save, and Power-off
⢠Package
â 18-pad DRDFN/ MLF
⢠Operating Voltage (VFET): 2.1 - 6.0V
⢠Operating Voltage (VCC ):2.0 - 2.4V
⢠Maximum Withstand Voltage (VFET): 12V
⢠Maximum Withstand Voltage (High-voltage pins): 5V
⢠Temperature Range: -20°C to 85°C
⢠Speed Grade: 1 - 4 MHz
8-bit
Microcontroller
with 4K/8K
Bytes In-System
Programmable
Flash
ATmega4HVD
ATmega8HVD
Preliminary
Summary
8052BSâAVRâ09/08
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