Features

• Utilizes the AVR® RISC Architecture

• AVR – High-performance AND Low-power RISC Architecture

– 120 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 20 MIPS Throughput at 20 MHz

• Data AND Non-volatile Program AND Data Memories

– 2K Bytes of In-System Self Programmable Flash Endurance 10,000 Write/Erase Cycles

– 128 Bytes In-System Programmable EEPROM Endurance: 100,000 Write/Erase Cycles

– 128 Bytes Internal SRAM

– Programming Lock for Flash Program AND EEPROM Data Security

• Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler AND Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare AND Capture Modes

– Four PWM Channels

– On-chip Analog Comparator

– Programmable Watchdog Timer with On-chip Oscillator

– USI – Universal Serial Interface

– Full Duplex USART

• Special Microcontroller Features

– debugWIRE On-chip Debugging

– In-System Programmable via SPI Port

– External AND Internal Interrupt Sources

– Low-power Idle, Power-down, AND Standby Modes

– Enhanced Power-on Reset Circuit

– Programmable Brown-out Detection Circuit

– Internal Calibrated Oscillator

• I/O AND Packages

– 18 Programmable I/O Lines

– 20-pin PDIP, 20-pin SOIC, 20-pad QFN/MLF

• Operating Voltages

– 1.8 – 5.5V (ATtiny2313V)

– 2.7 – 5.5V (ATtiny2313)

• Speed Grades

– ATtiny2313V: 0– 4 MHz @ 1.8 - 5.5V, 0 – 10 MHz @ 2.7 – 5.5V

– ATtiny2313: 0 – 10 MHz @ 2.7 - 5.5V, 0 – 20 MHz @ 4.5 – 5.5V

• Typical Power Consumption

– Active Mode

     1 MHz, 1.8V: 230 µA

     32 kHz, 1.8V: 20 µA (including oscillator)

– Power-down Mode < 0.1 µA at 1.8V