Spesifikasi ATmega8


ATmega8 adalah mikrokontroler CMOS 8-bit berarsitektur AVR RISC yang memiliki 8K Bytes In-System Programmable Flash. Mikrokontroler dengan konsumsi daya rendah ini mampu mengeksekusi instruksi dengan kecepatan maksimum 16 MIPS pada frekuensi 16MHz. Berikut adalah fitur selengkapnya dari AVR ATmega8.

+ High-Performance, Low-Power AVR 8-bit RISC Microcontroller
+ Advanced RISC Architecture

  • 130 Powerful Instructions – Most Single-clock Execution
  • 32 x 8 General Purpose Working Registers
  • Fully Static Operation
  • Up to 16 MIPS Throughput at 16MHz
  • On-chip 2-cycle Multiplier

+ High-Endurance Non-Volatile Memory segments

  • 8K Bytes In-System Self-programmable Flash Program Memory
  • 512 Bytes EEPROM
  • 1K Bytes of Internal SRAM
  • Write/Erase Cycles: 10,000 Flash / 100,000 EEPROM
  • Data Retention: 20 years at 85`C / 100 years at 25`C
  • Opitonal 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 Timers/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
  • 6-channel ADC with 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 (ATmega8L)
  • 4.5 – 5.5V (ATmega8)

+ Speed Grades

  • 0 – 8MHz (ATmega8L)
  • 0 – 16MHz (ATmega8)

+ Power Consumption at 4MHz, 3V, 25`C

  • Active: 3.6 mA
  • Idle Mode: 1.0 mA
  • Power-Down Mode: 0.5 uA

Pin Layout

atmega81

Selamat belajar!

4 comments

  1. updyne · Juli 30, 2010

    gue dari tektro its mohon tutorialnya

  2. chandramde · Agustus 3, 2010

    updyne:
    Mari kita belajar sama2…😀

  3. hilmi yulianto · Januari 20, 2011

    gmn cara buat starduino,boleh minta tutorialnya lengkap
    thaNKS

Tinggalkan Balasan

Isikan data di bawah atau klik salah satu ikon untuk log in:

Logo WordPress.com

You are commenting using your WordPress.com account. Logout / Ubah )

Gambar Twitter

You are commenting using your Twitter account. Logout / Ubah )

Foto Facebook

You are commenting using your Facebook account. Logout / Ubah )

Foto Google+

You are commenting using your Google+ account. Logout / Ubah )

Connecting to %s