microcontroller

ATTINY441-MU

Symbol
PA4(PCINT4/ADC4)1PA3(XCK0/SCK)2PA2(RXD0/SS#)3PA1(TXD0/MOSI)4PA0(AREF/MISO)5DNC6DNC7GND8VCC9DNC10PB0(PCINT8/ADC11)11EP21PA5(PCINT5/ADC5)20DNC19DNC18DNC17PA6(PCINT6/ADC6)16PA7(PCINT7/ADC7)15PB2(PCINT10/ADC8)14PB3(PCINT11/ADC9)13PB1(PCINT9/ADC10)12
Footprint
123456789101112131415161718192021
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PA4(PCINT4/ADC4)inputSMDroundrect0.8×0.28
PA3(XCK0/SCK)outputSMDroundrect0.8×0.28
PA2(RXD0/SS#)ioSMDroundrect0.8×0.28
PA1(TXD0/MOSI)passiveSMDroundrect0.8×0.28
PA0(AREF/MISO)passiveSMDroundrect0.8×0.28
DNCncSMDroundrect0.28×0.8
DNCncSMDroundrect0.28×0.8
GNDgroundSMDroundrect0.28×0.8
VCCpowerSMDroundrect0.28×0.8
DNCncSMDroundrect0.28×0.8
PB0(PCINT8/ADC11)passiveSMDroundrect0.8×0.28
PB1(PCINT9/ADC10)passiveSMDroundrect0.8×0.28
PB3(PCINT11/ADC9)passiveSMDroundrect0.8×0.28
PB2(PCINT10/ADC8)passiveSMDroundrect0.8×0.28
PA7(PCINT7/ADC7)passiveSMDroundrect0.8×0.28
PA6(PCINT6/ADC6)passiveSMDroundrect0.28×0.8
DNCncSMDroundrect0.28×0.8
DNCncSMDroundrect0.28×0.8
DNCncSMDroundrect0.28×0.8
PA5(PCINT5/ADC5)passiveSMDroundrect0.28×0.8
EPpassiveSMDroundrect2.6×2.6

Key Parameters

Frequency
16MHz

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
microcontroller
MPN
ATTINY441-MU
Manufacturer
Microchip Technology
Package
QFN-20-EP(4x4)
Footprint
QFN-20_L4.0-W4.0-P0.50-TL-EP2.6
JLCPCB
C1340444
LCSC
C1340444
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$2.4884
10-29 pcs$2.1173
30-99 pcs$1.8844
100-489 pcs$1.6450
490-979 pcs$1.5374
980+ pcs$1.4908