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ATMEGA8_14 Datasheet, PDF (1/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel | |||
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Features
⢠High-performance, Low-power Atmel®AVR® 8-bit Microcontroller
⢠Advanced RISC Architecture
â 130 Powerful Instructions â Most Single-clock Cycle Execution
â 32 Ã 8 General Purpose Working Registers
â Fully Static Operation
â Up to 16MIPS Throughput at 16MHz
â On-chip 2-cycle Multiplier
⢠High Endurance Non-volatile Memory segments
â 8Kbytes of In-System Self-programmable Flash program memory
â 512Bytes EEPROM
â 1Kbyte 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 Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
â Programming Lock for Software Security
⢠Peripheral Features
â Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode
â One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
Mode
â Real Time Counter with Separate Oscillator
â Three PWM Channels
â 8-channel ADC in TQFP and QFN/MLF package
Eight Channels 10-bit Accuracy
â 6-channel ADC in PDIP package
Six Channels 10-bit Accuracy
â Byte-oriented Two-wire Serial Interface
â Programmable Serial USART
â Master/Slave SPI Serial Interface
â Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated RC Oscillator
â External and Internal Interrupt Sources
â Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and
Standby
⢠I/O and Packages
â 23 Programmable I/O Lines
â 28-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF
⢠Operating Voltages
â 2.7V - 5.5V (ATmega8L)
â 4.5V - 5.5V (ATmega8)
⢠Speed Grades
â 0 - 8MHz (ATmega8L)
â 0 - 16MHz (ATmega8)
⢠Power Consumption at 4Mhz, 3V, 25ï°C
â Active: 3.6mA
â Idle Mode: 1.0mA
â Power-down Mode: 0.5µA
8-bit Atmel with
8KBytes In-
System
Programmable
Flash
ATmega8
ATmega8L
Rev.2486AAâAVRâ02/2013
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