ATTINY20 Datasheet, PDF (1/18 Pages) ATMEL Corporation – 8-bit Microcontroller with 2K Bytes In-System Programmable Flash

Features
• High Performance, Low Power AVR^® 8-Bit Microcontroller
• Advanced RISC Architecture
– 54 Powerful Instructions – Most Single Clock Cycle Execution
– 16 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 12 MIPS Throughput at 12 MHz
• Non-volatile Program and Data Memories
– 2K Bytes of In-System Programmable Flash Program Memory
– 128 Bytes Internal SRAM
– Flash Write/Erase Cycles: 10,000
– Data Retention: 20 Years at 85^oC / 100 Years at 25^oC
• Peripheral Features
– One 8-bit Timer/Counter with Two PWM Channels
– One 16-bit Timer/Counter with Two PWM Channels
– 10-bit Analog to Digital Converter
• 8 Single-Ended Channels
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Master/Slave SPI Serial Interface
– Slave TWI Serial Interface
• Special Microcontroller Features
– In-System Programmable
– External and Internal Interrupt Sources
– Low Power Idle, ADC Noise Reduction, Stand-by and Power-down Modes
– Enhanced Power-on Reset Circuit
– Internal Calibrated Oscillator
• I/O and Packages
– 14-pin SOIC/TSSOP: 12 Programmable I/O Lines
– 15-pad UFBGA: 12 Programmable I/O Lines
– 20-pad QFN/MLF: 12 Programmable I/O Lines
• Operating Voltage:
– 1.8 – 5.5V
• Programming Voltage:
– 5V
• Speed Grade
– 0 – 4 MHz @ 1.8 – 5.5V
– 0 – 8 MHz @ 2.7 – 5.5V
– 0 – 12 MHz @ 4.5 – 5.5V
• Industrial Temperature Range
• Low Power Consumption
– Active Mode:
• 200 µA at 1 MHz and 1.8V
– Idle Mode:
• 25 µA at 1 MHz and 1.8V
– Power-down Mode:
• < 0.1 µA at 1.8V
8-bit
Microcontroller
with 2K Bytes
In-System
Programmable
Flash
ATtiny20
Preliminary
Summary
Rev. 8235AS–AVR–03/10