microcontroller

ATTINY43U-MU

Symbol
(OC0B/PCINT9)PB21(T1/CLKO/PCINT11)PB32(DI/OC1A/PCINT12)PB43(DO/OC1B/PCINT13)PB54(USCK/SCL/PCINT14)PB65(INT0/PCINT15)PB76VCC7GND8LSW9VBAT10PA0(ADC0/PCINT0)11GND21PB1(OC0A/PCINT9)20PB0(T0/PCINT8)19PA7(RESET#/dW/PCINT7)18PA6(CLKI)17PA5(AIN1/PCINT5)16PA4(AIN0/PCINT4)15PA3(ADC3/PCINT3)14PA2(ADC2/PCINT2)13PA1(ADC1/PCINT1)12
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(OC0B/PCINT9)PB2inputSMDroundrect0.8×0.28
(T1/CLKO/PCINT11)PB3outputSMDroundrect0.8×0.28
(DI/OC1A/PCINT12)PB4ioSMDroundrect0.8×0.28
(DO/OC1B/PCINT13)PB5passiveSMDroundrect0.8×0.28
(USCK/SCL/PCINT14)PB6passiveSMDroundrect0.8×0.28
(INT0/PCINT15)PB7passiveSMDroundrect0.28×0.8
VCCpowerSMDroundrect0.28×0.8
GNDgroundSMDroundrect0.28×0.8
LSWpassiveSMDroundrect0.28×0.8
VBATpowerSMDroundrect0.28×0.8
PA0(ADC0/PCINT0)passiveSMDroundrect0.8×0.28
PA1(ADC1/PCINT1)passiveSMDroundrect0.8×0.28
PA2(ADC2/PCINT2)passiveSMDroundrect0.8×0.28
PA3(ADC3/PCINT3)passiveSMDroundrect0.8×0.28
PA4(AIN0/PCINT4)passiveSMDroundrect0.8×0.28
PA5(AIN1/PCINT5)passiveSMDroundrect0.28×0.8
PA6(CLKI)passiveSMDroundrect0.28×0.8
PA7(RESET#/dW/PCINT7)passiveSMDroundrect0.28×0.8
PB0(T0/PCINT8)passiveSMDroundrect0.28×0.8
PB1(OC0A/PCINT9)passiveSMDroundrect0.28×0.8
GNDgroundSMDroundrect2.6×2.6

Key Parameters

Frequency
8MHz

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View Datasheet

Details

Category
microcontroller
MPN
ATTINY43U-MU
Manufacturer
Microchip Technology
Package
QFN-20-EP(4x4)
Footprint
QFN-20_L4.0-W4.0-P0.50-TL-EP2.6
JLCPCB
C614140
LCSC
C614140
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(100 pcs)
1-9 pcs$4.4338
10-29 pcs$3.7928
30-99 pcs$3.4137
100-489 pcs$3.0281
490-979 pcs$2.8514
980+ pcs$2.7711