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ATTINY861-20SU

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ATTINY861-20SU Overview

AVR AVR® ATtiny Microcontroller IC 8-Bit 20MHz 8KB (4K x 16) FLASH 20-SOIC

ECAD Model

Symbol

ATTINY861-20SU

Footprint

ATTINY861-20SU

Features

  • High Performance, Low Power AVR® 8-Bit Microcontroller
  • Advanced RISC Architecture
  • – 123 Powerful Instructions – Most Single Clock Cycle Execution
  • – 32 x 8 General Purpose Working Registers
  • – Fully Static Operation
  • Non-volatile Program and Data Memories
  • – 2/4/8K Byte of In-System Programmable Program Memory Flash (ATtiny261/461/861) Endurance: 10,000 Write/Erase Cycles
  • – 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861) Endurance: 100,000 Write/Erase Cycles
  • – 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)
  • – Programming Lock for Self-Programming Flash Program and EEPROM Data Security
  • Peripheral Features
  • – 8/16-bit Timer/Counter with Prescaler and Two PWM Channels
  • – 8/10-bit High Speed Timer/Counter with Separate Prescaler
  • 3 High Frequency PWM Outputs with Separate Output Compare Registers Programmable Dead Time Generator
  • – Universal Serial Interface with Start Condition Detector
  • – 10-bit ADC
  • 11 Single Ended Channels
  • 16 Differential ADC Channel Pairs
  • 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
  • – Programmable Watchdog Timer with Separate On-chip Oscillator
  • – On-chip Analog Comparator
  • Special Microcontroller Features
  • – 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
  • I/O and Packages
  • – 16 Programmable I/O Lines
  • – 20-pin PDIP, 20-pin SOIC and 32-pad MLF
  • Operating Voltage:
  • – 1.8 - 5.5V for ATtiny261V/461V/861V
  • – 2.7 - 5.5V for ATtiny261/461/861
  • Speed Grade:
  • – ATtiny261V/461V/861V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
  • – ATtiny261/461/861: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
  • Industrial Temperature Range
  • Low Power Consumption
  • – Active Mode: 1 MHz, 1.8V: 380μA
  • – Power-down Mode: 0.1μA at 1.8V

Applications

AVR? ATtiny

Specifications

  • Core Processor AVR

  • DigiKey Programmable Verified

  • Speed 20MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 512 x 8

  • Number of I/O 16

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 20-SOIC

  • EEPROM Size 512 x 8

  • Series AVR® ATtiny

  • Package / Case 20-SOIC (0.295, 7.50mm Width)

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity USI

  • Program Memory Size 8KB (4K x 16)

  • Data Converters A/D 11x10b

  • Package Tube

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number ATTINY861

Circuit Diagram

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