Atmel Corporation ATTINY261 # Of Touch Channels: 4 32khz Rtc: No Adc Channels: 11 Adc Resolution (bits): 10 Adc Speed (ksps): 15 Analog Comparators: 1 Calibrated Rc Oscillator: Yes Camera Interface: No Cpu: 8-bit AVR Crypto Engine: No Dram Memory: No Eeprom (bytes): 128 Ext Interrupts: 16 Flash (kbytes): 2 Kbytes Fpu: No Graphic Lcd: No Hardware Qtouch Acquisition: No I/o Supply Class: 1.8 to 5.5 Input Capture Channels: 1 Max I/o Pins: 16 Max. Operating Frequency: 20 MHz Mpu / Mmu: no / no Nand Interface: No Operating Voltage (vcc): 1.8 to 5.5 Output Compare Channels: 6 Picopower: No Pin Count: 20 Pwm Channels: 6 Resistive Touch Screen: No Self Program Memory: YES Spi: 1 Sram (kbytes): 0.12 Temp. Range (deg C): -40 to 85 Temp. Sensor: Yes Timers: 2 Twi (i2c): 1 Usb Interface: No Usb Speed: No Video Decoder: No