ATMEGA816AU
8-bit microcontroller
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製造商零件號 # : ATMEGA816AU
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包裝/封裝: TQFP
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製造商: Microchip Technology
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產品分類 : Microcontrollers
品質保證
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服務與包裝
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About After Sales Service
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例子
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捲帶式
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剪膠帶
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管或託盤
ATMEGA816AU 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
OverviewThe Atmel®AVR® ATmega8 is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega8 achieves throughputs approaching 1MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed.Features• High-performance, Low-power Atmel®AVR® 8-bit Microcontroller• Advanced RISC Architecture – 130 Powerful Instructions – Most Single-clock Cycle Execution – 32 × 8 General Purpose Working Registers – Fully Static Operation – Up to 16MIPS Throughput at 16MHz – On-chip 2-cycle Multiplier• High Endurance Non-volatile Memory segments – 8Kbytes of In-System Self-programmable Flash program memory – 512Bytes EEPROM – 1Kbyte 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 – 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 – 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 – 2.7V - 5.5V (ATmega8L) – 4.5V - 5.5V (ATmega8)• Speed Grades – 0 - 8MHz (ATmega8L) – 0 - 16MHz (ATmega8)• Power Consumption at 4Mhz, 3V, 25C – Active: 3.6mA – Idle Mode: 1.0mA – Power-down Mode: 0.5µA
主要特徵
- High-performance, Low-power Atmel®AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- – 130 Powerful Instructions – Most Single-clock Cycle Execution
- – 32 × 8 General Purpose Working Registers
- – Fully Static Operation
- – Up to 16MIPS Throughput at 16MHz
- – On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory segments
- – 8Kbytes of In-System Self-programmable Flash program memory
- – 512Bytes EEPROM
- – 1Kbyte 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
- – 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
- – Real Time Counter with Separate Oscillator
- – Three PWM Channels
- – 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
- – 2.7V - 5.5V (ATmega8L)
- – 4.5V - 5.5V (ATmega8)
- Speed Grades
- – 0 - 8MHz (ATmega8L)
- – 0 - 16MHz (ATmega8)
- Power Consumption at 4Mhz, 3V, 25C
- – Active: 3.6mA
- – Idle Mode: 1.0mA
- – Power-down Mode: 0.5µA
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Category | Integrated Circuits (ICs)EmbeddedMicrocontrollers | Mfr | Microchip Technology |
Series | AVR® ATmega | Package | Tray |
Product Status | Active | Programmable | Verified |
Core Processor | AVR | Core Size | 8-Bit |
Speed | 16MHz | Connectivity | I²C, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Number of I/O | 23 |
Program Memory Size | 8KB (4K x 16) | Program Memory Type ! | FLASH |
EEPROM Size | 512 x 8 | RAM Size | 1K x 8 |
Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | Data Converters | A/D 8x10b |
Oscillator Type ! | Internal | Operating Temperature ! | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount | Package / Case | 32-TQFP |
Supplier Device Package | 32-TQFP (7x7) | Base Product Number | ATMEGA8 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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