microcontroller

ATTINY261A-PU

Symbol
(MOSI/DI/SDA/OC1A#/PCINT8)PB01(MISO/DO/OC1A/PCINT9)PB12(SCK/USCK/SCL/OC1B#/PCINT10)PB23(OC1B/PCINT11)PB34VCC5GND6(ADC7/OC1D#/CLKI/XTAL1/PCINT12)PB47(ADC8/OC1D/CLKO/XTAL2/PCINT13)PB58(ADC9/INT0/T0/PCINT14)PB69(ADC10/RESET#/PCINT15)PB710PA0(ADC0/DI/SDA/PCINT0)20PA1(ADC1/DO/PCINT1)19PA2(ADC2/INT1/USCK/SCL/PCINT2)18PA3(AREF/PCINT3)17AGND16AVCC15PA4(ADC3/ICP0/PCINT4)14PA5(ADC4/AIN2/PCINT5)13PA6(ADC5/AIN0/PCINT6)12PA7(ADC6/AIN1/PCINT7)11
Footprint
9876543211011121314151617181920
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)Drill (mm)
(MOSI/DI/SDA/OC1A#/PCINT8)PB0inputTHTrect2×1.50.9
(MISO/DO/OC1A/PCINT9)PB1outputTHToval2×1.50.9
(SCK/USCK/SCL/OC1B#/PCINT10)PB2ioTHToval2×1.50.9
(OC1B/PCINT11)PB3passiveTHToval2×1.50.9
VCCpowerTHToval2×1.50.9
GNDgroundTHToval2×1.50.9
(ADC7/OC1D#/CLKI/XTAL1/PCINT12)PB4passiveTHToval2×1.50.9
(ADC8/OC1D/CLKO/XTAL2/PCINT13)PB5passiveTHToval2×1.50.9
(ADC9/INT0/T0/PCINT14)PB6passiveTHToval2×1.50.9
(ADC10/RESET#/PCINT15)PB7passiveTHToval2×1.5240.9
PA7(ADC6/AIN1/PCINT7)passiveTHToval2×1.5240.9
PA6(ADC5/AIN0/PCINT6)passiveTHToval2×1.5240.9
PA5(ADC4/AIN2/PCINT5)passiveTHToval2×1.5240.9
PA4(ADC3/ICP0/PCINT4)passiveTHToval2×1.5240.9
AVCCpassiveTHToval2×1.5240.9
AGNDgroundTHToval2×1.5240.9
PA3(AREF/PCINT3)passiveTHToval2×1.5240.9
PA2(ADC2/INT1/USCK/SCL/PCINT2)passiveTHToval2×1.5240.9
PA1(ADC1/DO/PCINT1)passiveTHToval2×1.5240.9
PA0(ADC0/DI/SDA/PCINT0)passiveTHToval2×1.5240.9

Key Parameters

Frequency
20MHz

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Details

Category
microcontroller
MPN
ATTINY261A-PU
Manufacturer
Microchip Technology
Package
DIP-20
Footprint
DIP-20_L26.8-W6.4-P2.54-LS7.6-BL
JLCPCB
C144317
LCSC
C144317
Lifecycle
active
Mounting
THT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

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