microcontroller

ATTINY861A-20MU

Symbol
NC1(OC1B/PCINT11)PB32NC3VCC4GND5NC6(ADC7/OC1D#/CLKI/XTAL1/PCINT12)PB47(ADC8/OC1D/CLKO/XTAL2/PCINT13)PB58NC9(ADC9/INT0/T0/PCINT14)PB610(ADC10/RESET#/PCINT15)PB711NC12(ADC6/AIN1/PCINT7)PA713(ADC5/AIN0/PCINT6)PA614(ADC4/AIN2/PCINT5)PA515NC16PA4(ADC3/ICP0/PCINT4)17GND33PB2(SCK/USCK/SCL/OC1B#/PCINT10)32PB1(MISO/DO/OC1A/PCINT9)31PB0(MOSI/DI/SDA/OC1A#/PCINT8)30NC29NC28NC27PA0(ADC0/DI/SDA/PCINT0)26PA1(ADC1/DO/PCINT1)25NC24PA2(ADC2/INT1/USCK/SCL/PCINT2)23PA3(AREF/PCINT3)22AGND21NC20NC19AVCC18
Footprint
333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
NCncSMDroundrect0.665×0.28
(OC1B/PCINT11)PB3outputSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
VCCpowerSMDroundrect0.665×0.28
GNDgroundSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
(ADC7/OC1D#/CLKI/XTAL1/PCINT12)PB4passiveSMDroundrect0.665×0.28
(ADC8/OC1D/CLKO/XTAL2/PCINT13)PB5passiveSMDroundrect0.665×0.28
NCncSMDroundrect0.28×0.665
(ADC9/INT0/T0/PCINT14)PB6passiveSMDroundrect0.28×0.665
(ADC10/RESET#/PCINT15)PB7passiveSMDroundrect0.28×0.665
NCncSMDroundrect0.28×0.665
(ADC6/AIN1/PCINT7)PA7passiveSMDroundrect0.28×0.665
(ADC5/AIN0/PCINT6)PA6passiveSMDroundrect0.28×0.665
(ADC4/AIN2/PCINT5)PA5passiveSMDroundrect0.28×0.665
NCncSMDroundrect0.28×0.665
PA4(ADC3/ICP0/PCINT4)passiveSMDroundrect0.665×0.28
AVCCpassiveSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
AGNDgroundSMDroundrect0.665×0.28
PA3(AREF/PCINT3)passiveSMDroundrect0.665×0.28
PA2(ADC2/INT1/USCK/SCL/PCINT2)passiveSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
PA1(ADC1/DO/PCINT1)passiveSMDroundrect0.28×0.665
PA0(ADC0/DI/SDA/PCINT0)passiveSMDroundrect0.28×0.665
NCncSMDroundrect0.28×0.665
NCncSMDroundrect0.28×0.665
NCncSMDroundrect0.28×0.665
PB0(MOSI/DI/SDA/OC1A#/PCINT8)passiveSMDroundrect0.28×0.665
PB1(MISO/DO/OC1A/PCINT9)passiveSMDroundrect0.28×0.665
PB2(SCK/USCK/SCL/OC1B#/PCINT10)passiveSMDroundrect0.28×0.665
GNDgroundSMDroundrect3.1×3.1

Key Parameters

Frequency
20MHz

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Details

Category
microcontroller
MPN
ATTINY861A-20MU
Manufacturer
Microchip Technology
Package
VQFN-32(5x5)
Footprint
VQFN-32_L5.0-W5.0-P0.50-TL-EP3.1
JLCPCB
C3225696
LCSC
C3225696
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

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