ATtiny40

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 – Low Power Idle, ADC Noise Reduction, Stand-by and Power-down Modes – Enhanced Power-on Reset Circuit – Internal Calibrated Oscillator I/O and Packages – 20-pin SOIC: 18 Programmable I/O Lines – 20-pin TSSOP: 18 Programmable I/O Lines – 20-pad VQFN: 18 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 ...