v 20220529 2 B 200 -1300 5700 4300 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 T 200 3100 8 10 1 1 0 0 1 refdes=U? T 100 5500 8 10 0 0 0 0 1 device=ATtiny20-MMH T 200 3300 8 10 1 1 0 0 1 device=ATtiny20-MMH T 100 5300 8 10 0 0 0 0 1 footprint=VQFN20 T 100 5100 8 10 0 0 0 0 1 numslots=0 T 100 4900 8 10 0 0 0 0 1 description=8-bit AVR Microcontroller with 2K Bytes In-System Programmable Flash T 100 4700 8 10 0 0 0 0 1 documentation=https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8235-8-bit-AVR-Microcontroller-ATtiny20_Datasheet_Summary.pdf P 5900 2700 6100 2700 1 0 1 { T 6150 2723 5 10 1 1 0 6 1 pinnumber=20 T 5400 2700 5 10 0 0 0 6 1 pinseq=20 T 5800 2700 5 10 1 1 0 6 1 pinlabel=DNC T 5400 2600 5 10 0 0 0 6 1 pintype=pwr } P 5900 2300 6100 2300 1 0 1 { T 6150 2323 5 10 1 1 0 6 1 pinnumber=19 T 5400 2300 5 10 0 0 0 6 1 pinseq=19 T 5800 2300 5 10 1 1 0 6 1 pinlabel=DNC T 5400 2200 5 10 0 0 0 6 1 pintype=pwr } P 5900 1900 6100 1900 1 0 1 { T 6150 1923 5 10 1 1 0 6 1 pinnumber=18 T 5400 1900 5 10 0 0 0 6 1 pinseq=18 T 5800 1900 5 10 1 1 0 6 1 pinlabel=DNC T 5400 1800 5 10 0 0 0 6 1 pintype=pwr } P 5900 1500 6100 1500 1 0 1 { T 6150 1523 5 10 1 1 0 6 1 pinnumber=17 T 5400 1500 5 10 0 0 0 6 1 pinseq=17 T 5800 1500 5 10 1 1 0 6 1 pinlabel=(ADC5/PCINT5) PA5 T 5400 1400 5 10 0 0 0 6 1 pintype=io } P 5900 1100 6100 1100 1 0 1 { T 6150 1123 5 10 1 1 0 6 1 pinnumber=16 T 5400 1100 5 10 0 0 0 6 1 pinseq=16 T 5800 1100 5 10 1 1 0 6 1 pinlabel=(PCINT6/SS/ADC6) PA6 T 5400 1000 5 10 0 0 0 6 1 pintype=io } P 5900 700 6100 700 1 0 1 { T 6150 723 5 10 1 1 0 6 1 pinnumber=15 T 5400 700 5 10 0 0 0 6 1 pinseq=15 T 5800 700 5 10 1 1 0 6 1 pinlabel=(PCINT7/SCL/SCK/T1/ICP1/OC0B/ADC7) PA7 T 5400 600 5 10 0 0 0 6 1 pintype=io } P 5900 300 6100 300 1 0 1 { T 6150 323 5 10 1 1 0 6 1 pinnumber=14 T 5400 300 5 10 0 0 0 6 1 pinseq=14 T 5800 300 5 10 1 1 0 6 1 pinlabel=(PCINT10/INT0/MISO/OC1B/OC0A/CKOUT) PB2 T 5400 200 5 10 0 0 0 6 1 pintype=io } P 5900 -100 6100 -100 1 0 1 { T 6150 -77 5 10 1 1 0 6 1 pinnumber=13 T 5400 -100 5 10 0 0 0 6 1 pinseq=13 T 5800 -100 5 10 1 1 0 6 1 pinlabel=(PCINT11/RESET) PB3 T 5400 -200 5 10 0 0 0 6 1 pintype=io } P 5900 -500 6100 -500 1 0 1 { T 6150 -477 5 10 1 1 0 6 1 pinnumber=12 T 5400 -500 5 10 0 0 0 6 1 pinseq=12 T 5800 -500 5 10 1 1 0 6 1 pinlabel=(PCINT9/TPIDATA/MOSI/SDA/OC1A) PB1 T 5400 -600 5 10 0 0 0 6 1 pintype=io } P 5900 -900 6100 -900 1 0 1 { T 6150 -877 5 10 1 1 0 6 1 pinnumber=11 T 5400 -900 5 10 0 0 0 6 1 pinseq=11 T 5800 -900 5 10 1 1 0 6 1 pinlabel=(PCINT8/TPICLK/T0/CLKI) PB0 T 5400 -1000 5 10 0 0 0 6 1 pintype=io } P 200 -900 0 -900 1 0 1 { T -50 -877 5 10 1 1 0 0 1 pinnumber=10 T 700 -900 5 10 0 0 0 0 1 pinseq=10 T 300 -900 5 10 1 1 0 0 1 pinlabel=DNC T 700 -1000 5 10 0 0 0 0 1 pintype=pwr } P 200 -500 0 -500 1 0 1 { T -50 -477 5 10 1 1 0 0 1 pinnumber=9 T 700 -500 5 10 0 0 0 0 1 pinseq=9 T 300 -500 5 10 1 1 0 0 1 pinlabel=VCC T 700 -600 5 10 0 0 0 0 1 pintype=pwr } P 200 -100 0 -100 1 0 1 { T -50 -77 5 10 1 1 0 0 1 pinnumber=8 T 700 -100 5 10 0 0 0 0 1 pinseq=8 T 300 -100 5 10 1 1 0 0 1 pinlabel=GND T 700 -200 5 10 0 0 0 0 1 pintype=pwr } P 200 300 0 300 1 0 1 { T -50 323 5 10 1 1 0 0 1 pinnumber=7 T 700 300 5 10 0 0 0 0 1 pinseq=7 T 300 300 5 10 1 1 0 0 1 pinlabel=DNC T 700 200 5 10 0 0 0 0 1 pintype=pwr } P 200 700 0 700 1 0 1 { T -50 723 5 10 1 1 0 0 1 pinnumber=6 T 700 700 5 10 0 0 0 0 1 pinseq=6 T 300 700 5 10 1 1 0 0 1 pinlabel=DNC T 700 600 5 10 0 0 0 0 1 pintype=pwr } P 200 1100 0 1100 1 0 1 { T -50 1123 5 10 1 1 0 0 1 pinnumber=5 T 700 1100 5 10 0 0 0 0 1 pinseq=5 T 300 1100 5 10 1 1 0 0 1 pinlabel=PA0 (ADC0/PCINT0) T 700 1000 5 10 0 0 0 0 1 pintype=io } P 200 1500 0 1500 1 0 1 { T -50 1523 5 10 1 1 0 0 1 pinnumber=4 T 700 1500 5 10 0 0 0 0 1 pinseq=4 T 300 1500 5 10 1 1 0 0 1 pinlabel=PA1 (ADC1/AIN0/PCINT1) T 700 1400 5 10 0 0 0 0 1 pintype=io } P 200 1900 0 1900 1 0 1 { T -50 1923 5 10 1 1 0 0 1 pinnumber=3 T 700 1900 5 10 0 0 0 0 1 pinseq=3 T 300 1900 5 10 1 1 0 0 1 pinlabel=PA2 (ADC2/AIN1/PCINT2) T 700 1800 5 10 0 0 0 0 1 pintype=io } P 200 2300 0 2300 1 0 1 { T -50 2323 5 10 1 1 0 0 1 pinnumber=2 T 700 2300 5 10 0 0 0 0 1 pinseq=2 T 300 2300 5 10 1 1 0 0 1 pinlabel=PA3 (ADC3/PCINT3) T 700 2200 5 10 0 0 0 0 1 pintype=io } P 200 2700 0 2700 1 0 1 { T -50 2723 5 10 1 1 0 0 1 pinnumber=1 T 700 2700 5 10 0 0 0 0 1 pinseq=1 T 300 2700 5 10 1 1 0 0 1 pinlabel=PA4 (ADC4/PCINT4) T 700 2600 5 10 0 0 0 0 1 pintype=io } P 2500 -1300 2500 -1500 1 0 1 { T 2477 -1550 5 10 1 1 90 0 1 pinnumber=PAD T 2500 -800 5 10 0 0 90 0 1 pinseq=21 T 2500 -1200 5 10 1 1 90 0 1 pinlabel=GND T 2600 -800 5 10 0 0 90 0 1 pintype=pwr } T 100 4500 8 10 0 0 0 0 1 author=Scott Pitcher T 100 3900 8 10 0 0 0 0 1 dist-license=LGPL v3 T 100 3700 8 10 0 0 0 0 1 use-license=unlimited T 100 4100 8 10 0 0 0 0 1 copyright=2021-2022 - Scott Pitcher T 100 4300 8 10 0 0 0 0 1 email=scotty@svptechnicalservices.com.au