8-bit Atmel tinyAVR Microcontroller with
4K Bytes In-System Programmable Flash
ATtiny40
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
– 4K Bytes of In-System Programmable Flash Program Memory
– 256 Bytes Internal SRAM
– Flash Write/Erase Cycles: 10,000
– Data Retention: 20 Years at 85oC / 100 Years at 25oC
Peripheral Features
– One 8-bit Timer/Counter with Two PWM Channels
– One 8/16-bit Timer/Counter
– 10-bit Analog to Digital Converter 12 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 …