Feature

High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller Family

• Advanced RISC Architecture
  • 54 Powerful Instructions
  • Mostly Single Clock Cycle Execution
  • 16 x 8 General Purpose Working Registers
  • Fully Static Operation
  • Up to 12 MIPS Throughput at 12MHz
• Non-volatile Program and Data Memories
  • 1024 Bytes of In-system Programmable Flash Program Memory
  • 32 Bytes Internal SRAM
  • Flash Write/Erase Cycles: 10,000
  • Data Retention: 20 Years at 85°C / 100 Years at 25°C
  • Self-programming Flash on Full Operating Voltage Range (1.8 – 5.5V)
• Peripheral Features
  • One 16-bit Timer/Counter (TC) with Prescaler, Input Capture, Two Output Capture and Two PWM Channels
  • Programmable Watchdog Timer (WDT) with Separate On-chip Oscillator
  • Selectable Internal Voltage References: 1.1V, 2.2V and 4.3V
  • 10-bit ADC with 8-channels/14-pin and 5-channel/8-pin Package Options
  • On-chip Analog Comparator (AC)
  • Serial Communication Module: USART
• Special Microcontroller Features
  • In-system Programmable
    • External Programming (2.7 – 5.5V)
    • Self Programming (1.8 – 5.5V)
  • External and Internal Interrupt Sources
  • Low Power Idle, ADC Noise Reduction, and Power-pown Modes
  • Enhanced Power-on Reset Circuit
  • Programmable Supply Voltage Level Monitor with Interrupt and Reset
  • Accurate Internal Calibrated Oscillator
  • Fast and Normal Start-up Time Options Available
  • Individual Serial Number to Represent a Unique ID.
• I/O and Packages
  • 12 Programmable I/O Lines for ATtiny104 and 6 Programmable I/O Lines for ATtiny102
  • 8-pin UDFN (ATtiny102)
  • 8-pin SOIC150 (ATtiny102)
  • 14-pin SOIC150 (ATtiny104)
• Operating Voltage
  • 1.8 - 5.5V
• Temperature Range
  • -40 to +125°C
• Speed Grades
  • 0 – 4MHz at 1.8 – 5.5V
  • 0 – 8MHz at 2.7 – 5.5V
  • 0 – 12MHz at 4.5 – 5.5V