ATMEGA8HVD

更新时间： 2024-09-21 06:38:35

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存微控制器
页数	文件大小	规格书
18页	277K
描述
8-bit Microcontroller with 4K/8K Bytes In-System Programmable Flash

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中文翻译

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数据手册

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ATMEGA8HVD 数据手册

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

with 4K/8K

Bytes In-System

Programmable

Flash

– 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 Cell Batteries

– Short-circuit Protection (Discharge)

– Over-current Protection (Charge and Discharge)

– External Protection Input

– High Voltage Outputs to Drive N-Channel Charge/Discharge FETs

– Operation with 1 FET or 2 FETs supported

Charge FET is optional

ATmega4HVD

ATmega8HVD

– Battery authentication features (Available only under NDA)

• Peripheral Features

– Two 8/16-bit Timer/Counters with Separate Prescaler and two output compare

units

– 10-bit ADC with One External Input

– Two High-voltage open-drain I/O pins

– Programmable Watchdog Timer

Preliminary

Summary

• Special Microcontroller Features

– debugWIRE On-chip Debug System

– 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_CC):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

8052BS–AVR–09/08

12 3 4 5 6 7...18

中文翻译

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