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ATtiny85 8-Bit tinyAVR Microcontroller


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مايكروكونترولر ATtin85 الشهير الصغير في الحجم والكبير بالمواصفات. يعتبر من أصغر المتحكمات التي تحتوي على 8 أرجل فقط يمكن استخدامه في جميع المشاريع وتصميم أجهزة التحكم وذلك لاحتوائه على 4 مداخل Analog بالإضافة الى عدم الحاجة لاستخدام Oscillator خارجي حيث انه يحتوي على واحداً مدمج بسرعة 20MHz يدعم بروتوكولات الـ I2C والـ SPI حيث يمكن ربط الحساسات معه بكل سهولة وشاشة للعرض. يدعم ايضاً خاصية الـ PWM مع تايمرات داخلية وخاصية الـ Watchdog والكثير من المواصفات الأخرى.

4,500 د.ع

In stock


ATtiny85 8-Bit tinyAVR Microcontroller

The high-performance, low-power 8bit AVR RISC-based microcontroller combines 8KB ISP flash memory, 512B EEPROM, 512-Byte SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8bit timer/counter with compare modes, one 8bit high speed timer/counter, USI, internal and external Interrupts, 4-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, three software selectable power saving modes, and debugWIRE for on-chip debugging. The device achieves a throughput of 20 MIPS at 20 MHz and operates between 2.7-5.5 volts.



  • Tiny Size
  • 20 MHz Max. Operating Frequency
  • 8 KB Flash
  • 512 Bytes EEPROM
  • 0.5 KB SRAM
  • 120 Instructions – Most single clock cycle execution
  • 32 General Purpose Registers
  • 6 GPIO
  • debugWIRE On-chip Debug System
  • In-System Programmable via SPI Port
  • External and Internal Interrupt Sources
  • Low Power Idle, ADC Noise Reduction, and Power-down Modes
  • Enhanced Power-on Reset Circuit
  • Programmable Brown-out Detection Circuit
  • Internal Calibrated Oscillator


Case/Package: PDIP
Contact Plating: Tin
Number of Pins: 8
Access Time: 20 µs
Core Architecture: AVR
Data Bus Width: 8 bit
Frequency: 20 MHz
Max Operating Temperature: 85 °C
Max Supply Voltage: 5.5 V
Memory Size: 8 kB
Memory Type: FLASH
Min Operating: Temperature -40 °C
Min Supply Voltage: 2.7 V
Number of ADC Channels: 4
Number of I2C Channels: 1
Number of I/Os: 6
Number of Programmable I/O: 6
Number of PWM Channels: 6
Number of SPI Channels: 1
Number of Timers/Counters: 2
Number of UART Channels: 1
Oscillator Type: Internal
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
RAM Size: 512 B
Watchdog Timer: Yes
Height: 4.953 mm
Length: 10.16 mm
Width: 7.112 mm



  • SPI and I2C Interfaces
  • 8-bit Timer/Counter with Prescaler and Two PWM Channels
  • 8-bit High-Speed Timer/Counter with Separate Prescaler
  • Universal Serial Interface (USI) with Start Condition Detector
  • 10-bit Analogue-to-Digital Converter – 4 Channels
  • Programmable Watchdog Timer with Separate On-chip Oscillator
  • On-chip Analogue Comparator


Download the the datasheet from here.

Package Includes:
1 x ATtiny85 8-Bit tinyAVR Microcontroller

SKU: 626 Categories: ,

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