Datasheet > ATMEGA8A_1

ATMEGA8A_1

更新时间： 2024-11-27 06:38:35

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存
页数	文件大小	规格书
307页	6804K
描述
8-bit with 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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ATMEGA8A_1 数据手册

Features

• High-performance, Low-power AVR^®8-bit Microcontroller

• Advanced RISC Architecture

– 130 Powerful Instructions – Most Single-clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-chip 2-cycle Multiplier

• High Endurance Non-volatile Memory segments

– 8K Bytes of In-System Self-programmable Flash program memory

– 512 Bytes EEPROM

8-bit

– 1K Byte Internal SRAM

with 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⁾

– Optional Boot Code Section with Independent Lock Bits

• In-System Programming by On-chip Boot Program

• True Read-While-Write Operation

– Programming Lock for Software Security

• Peripheral Features

– Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture

Mode

– Real Time Counter with Separate Oscillator

– Three PWM Channels

ATmega8A

– 8-channel ADC in TQFP and QFN/MLF package

• Eight Channels 10-bit Accuracy

– 6-channel ADC in PDIP package

• Six Channels 10-bit Accuracy

– Byte-oriented Two-wire Serial Interface

– Programmable Serial USART

– Master/Slave SPI Serial Interface

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

• Special Microcontroller Features

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated RC Oscillator

– External and Internal Interrupt Sources

– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and

Standby

• I/O and Packages

– 23 Programmable I/O Lines

– 28-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF

• Operating Voltages

– 2.7 - 5.5V for ATmega8A

• Speed Grades

– 0 - 16 MHz for ATmega8A

• Power Consumption at 4 Mhz, 3V, 25°C

– Active: 3.6 mA

– Idle Mode: 1.0 mA

– Power-down Mode: 0.5 µA

8159C–AVR–07/09

12 3 4 5 6 7...307

中文翻译

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与ATMEGA8A_1相关器件

型号	品牌	获取价格	描述	数据表
ATMEGA8A-AU	ATMEL	获取价格	8-bit with 8K Bytes In-System Programmable Flash
ATMEGA8A-AUR	ATMEL	获取价格	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIG
ATMEGA8A-AU-SL383	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0
ATMEGA8A-MU	ATMEL	获取价格	8-bit with 8K Bytes In-System Programmable Flash
ATMEGA8A-MU-SL383	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM P
ATMEGA8A-PU	ATMEL	获取价格	8-bit with 8K Bytes In-System Programmable Flash
ATMEGA8HVA	ATMEL	获取价格	8-bit Microcontroller with 8K/16K Bytes In-System Programmable Flash
ATMEGA8HVA_14	ATMEL	获取价格	High Endurance Non-volatile Memorie segments
ATMEGA8HVA-4CKU	ATMEL	获取价格	8-bit Microcontroller with 8K/16K Bytes In-System Programmable Flash
ATMEGA8HVA-4TU	ATMEL	获取价格	8-bit Microcontroller with 8K/16K Bytes In-System Programmable Flash

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