ATtiny11
ATtiny12

8-bit AVR with 1K Bytes In-System Programmable Flash

Features
• Utilizes the AVR® RISC Architecture
• High-performance and Low-power 8-bit RISC Architecture
  – 90 Powerful Instructions – Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Up to 8 MIPS Throughput at 8 MHz
• Nonvolatile Program and Data Memory
  – 1K Byte of Flash Program Memory
    In-System Programmable (ATtiny12)
    Endurance: 1,000 Write/Erase Cycles (ATtiny11/12)
  – 64 Bytes of In-System Programmable EEPROM Data Memory 
    for ATtiny12
    Endurance: 100,000 Write/Erase Cycles
  – Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features
  – Interrupt and Wake-up on Pin Change
  – One 8-bit Timer/Counter with Separate Prescaler
  – On-chip Analog Comparator
  – Programmable Watchdog Timer with On-chip Oscillator
• Special Microcontroller Features
  – Low-power Idle and Power-down Modes
  – External and Internal Interrupt Sources
  – In-System Programmable via SPI Port (ATtiny12)
  – Enhanced Power-on Reset Circuit (ATtiny12)
  – Internal Calibrated RC Oscillator (ATtiny12)
• Specification
  – Low-power, High-speed CMOS Process Technology
  – Fully Static Operation
• Power Consumption at 4 MHz, 3V, 25°C
  – Active: 2.2 mA
  – Idle Mode: 0.5 mA
  – Power-down Mode: <1 µA
• Packages
  – 8-pin PDIP and SOIC
• Operating Voltages
  – 1.8 - 5.5V for ATtiny12V-1
  – 2.7 - 5.5V for ATtiny11L-2 and ATtiny12L-4
  – 4.0 - 5.5V for ATtiny11-6 and ATtiny12-8
• Speed Grades
  – 0 - 1.2 MHz (ATtiny12V-1)
  – 0 - 2 MHz (ATtiny11L-2)
  – 0 - 4 MHz (ATtiny12L-4)
  – 0 - 6 MHz (ATtiny11-6)
  – 0 - 8 MHz (ATtiny12-8)