microcontroller

ATTINY20-MMHR

Symbol
(PCINT4/ADC4)PA41(PCINT3/ADC3)PA32(PCINT2/AIN1/ADC2)PA23(PCINT1/AIN0/ADC1)PA14(PCINT0/ADC0)PA05DNC6DNC7GND8VCC9DNC10PB0(CLKI/T0/TPICLK/PCINT8)11GND21DNC20DNC19DNC18PA5(ADC5/PCINT5)17PA6(ADC6/PCINT6/SS#)16PA7(ADC7/OC0B/ICP1/T1/SCL/SCK/PCINT7)15PB2(CKOUT/OC0A/OC1B/MISO/INT0/PCINT10)14PB3(RESET#/PCINT11)13PB1(OC1A/SDA/MOSI/TPIDATA/PCINT9)12
Footprint
961151610111817141312212345781920
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
(PCINT4/ADC4)PA4passiveSMDcustom0.7000494000000153×0.20005040000002822
(PCINT3/ADC3)PA3passiveSMDcustom0.6999985999999128×0.19999960000004102
(PCINT2/AIN1/ADC2)PA2passiveSMDcustom0.699998600000028×0.19997419999998967
(PCINT1/AIN0/ADC1)PA1passiveSMDcustom0.6999985999999128×0.19997419999998967
(PCINT0/ADC0)PA0passiveSMDcustom0.699998600000028×0.20002499999997692
DNCncSMDcustom0.6999986000000282×0.19997419999998967
DNCncSMDcustom0.700023999999964×0.1999741999999898
GNDgroundSMDcustom0.6999731999999768×0.19997419999998978
VCCpowerSMDcustom0.6999731999999768×0.20005040000002827
DNCncSMDcustom0.7001764000000412×0.19992340000000255
PB0(CLKI/T0/TPICLK/PCINT8)passiveSMDcustom0.6999986000000282×0.20005040000002827
PB1(OC1A/SDA/MOSI/TPIDATA/PCINT9)passiveSMDcustom0.6999985999999125×0.19997419999998967
PB3(RESET#/PCINT11)passiveSMDcustom0.6999986000000282×0.19997419999998967
PB2(CKOUT/OC0A/OC1B/MISO/INT0/PCINT10)passiveSMDcustom0.6999985999999125×0.19997419999998967
PA7(ADC7/OC0B/ICP1/T1/SCL/SCK/PCINT7)passiveSMDcustom0.700125600000054×0.19992340000000242
PA6(ADC6/PCINT6/SS#)passiveSMDcustom0.700023999999964×0.20002499999997686
PA5(ADC5/PCINT5)passiveSMDcustom0.19999960000004102×0.6998716000000023
DNCncSMDcustom0.19999960000004102×0.6998716000000023
DNCncSMDcustom0.200024999999977×0.6998716000000023
DNCncSMDcustom0.7000494000000153×0.20002499999997705
GNDgroundSMDrect1.5×1.5

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Details

Category
microcontroller
MPN
ATTINY20-MMHR
Manufacturer
Microchip Technology
Package
VQFN-20
Footprint
VQFN-20_L3.0-W3.0-P0.45-TL-EP
JLCPCB
C617914
LCSC
C617914
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

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