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A000003 PDF预览

A000003

更新时间: 2024-10-28 11:44:47
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
35页 489K
描述
8-bit Atmel Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash

A000003 数据手册

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Features  
High Performance, Low Power Atmel®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 20 MIPS Throughput at 20MHz  
– On-chip 2-cycle Multiplier  
High Endurance Non-volatile Memory Segments  
– 4/8/16/32KBytes of In-System Self-Programmable Flash program memory  
– 256/512/512/1KBytes EEPROM  
8-bit Atmel  
– 512/1K/1K/2KBytes Internal SRAM  
– 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  
Microcontroller  
with 4/8/16/32K  
Bytes In-System  
Programmable  
Flash  
– Programming Lock for Software Security  
Atmel® QTouch® library support  
– Capacitive touch buttons, sliders and wheels  
– QTouch and QMatrix® acquisition  
– Up to 64 sense channels  
Peripheral Features  
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode  
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture  
Mode  
– Real Time Counter with Separate Oscillator  
– Six PWM Channels  
– 8-channel 10-bit ADC in TQFP and QFN/MLF package  
Temperature Measurement  
– 6-channel 10-bit ADC in PDIP Package  
Temperature Measurement  
ATmega48A  
ATmega48PA  
ATmega88A  
ATmega88PA  
ATmega168A  
ATmega168PA  
ATmega328  
– Programmable Serial USART  
– Master/Slave SPI Serial Interface  
– Byte-oriented 2-wire Serial Interface (Philips I2C compatible)  
– Programmable Watchdog Timer with Separate On-chip Oscillator  
– On-chip Analog Comparator  
– Interrupt and Wake-up on Pin Change  
Special Microcontroller Features  
– Power-on Reset and Programmable Brown-out Detection  
– Internal Calibrated Oscillator  
– External and Internal Interrupt Sources  
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby,  
and Extended Standby  
ATmega328P  
I/O and Packages  
Summary  
– 23 Programmable I/O Lines  
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF  
Operating Voltage:  
– 1.8 - 5.5V  
Temperature Range:  
– -40°C to 85°C  
Speed Grade:  
– 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V  
Power Consumption at 1MHz, 1.8V, 25°C  
– Active Mode: 0.2mA  
– Power-down Mode: 0.1µA  
– Power-save Mode: 0.75µA (Including 32kHz RTC)  
Rev. 8271DS–AVR–05/11  

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