microcontroller

ATMEGA32U4-AU

Symbol
PE6 (INT.6/AIN0)1UVcc2D-3D+4UGnd5UCap6VBus7PB0(SS/PCINT0)8PB1 (PCINT1/SCLK)9PB2 (PDI/PCINT2/MOSI)10PB3 (PDO/PCINT3/MISO)11PB7(PCINT7/OC0A/OC1C/RTS#)12RESET#13VCC14GND15XTAL216XTAL117PD0 (OC0B/SCL/INT0)18PD1 (SDA/INT1)19PD2 (RXD1/INT2)20PD3 (TXD1/INT3)21PD5 (XCK1/CTS#)22AVCC44GND43AREF42PF0 (ADC0)41PF1 (ADC1)40PF4 (ADC4/TCK)39PF5 (ADC5/TMS))38PF6 (ADC6/TDO37PF7 (ADC7/TDI)36GND35VCC34PE2 (HWB#)33PC7(ICP3/CLK0/OC4A)32PC6(OC3A/OC4A#)31PB6(PCINT6/OC1B/OC4B/ADC13)30PB5(PCINT5/OC1A/OC4B#/ADC12)29PB4(PCINT4/ADC11)28PD7 (T0/OC4D/ADC10)27PD6(T1/OC4D#/ADC9)26PD4(ICP1/ADC8)25AVCC24GND23
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041424344
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PE6 (INT.6/AIN0)ioSMDoval0.45×1.9
UVccpowerSMDoval0.45×1.9
D-ioSMDoval0.45×1.9
D+ioSMDoval0.45×1.9
UGndpowerSMDoval0.45×1.9
UCappassiveSMDoval0.45×1.9
VBuspassiveSMDoval0.45×1.9
PB0(SS/PCINT0)ioSMDoval0.45×1.9
PB1 (PCINT1/SCLK)ioSMDoval0.45×1.9
PB2 (PDI/PCINT2/MOSI)ioSMDoval0.45×1.9
PB3 (PDO/PCINT3/MISO)ioSMDoval0.45×1.9
PB7(PCINT7/OC0A/OC1C/RTS#)ioSMDoval1.9×0.45
RESET#passiveSMDoval1.9×0.45
VCCpowerSMDoval1.9×0.45
GNDgroundSMDoval1.9×0.45
XTAL2outputSMDoval1.9×0.45
XTAL1passiveSMDoval1.9×0.45
PD0 (OC0B/SCL/INT0)ioSMDoval1.9×0.45
PD1 (SDA/INT1)ioSMDoval1.9×0.45
PD2 (RXD1/INT2)ioSMDoval1.9×0.45
PD3 (TXD1/INT3)ioSMDoval1.9×0.45
PD5 (XCK1/CTS#)ioSMDoval1.9×0.45
GNDgroundSMDoval0.45×1.9
AVCCpowerSMDoval0.45×1.9
PD4(ICP1/ADC8)ioSMDoval0.45×1.9
PD6(T1/OC4D#/ADC9)ioSMDoval0.45×1.9
PD7 (T0/OC4D/ADC10)ioSMDoval0.45×1.9
PB4(PCINT4/ADC11)ioSMDoval0.45×1.9
PB5(PCINT5/OC1A/OC4B#/ADC12)ioSMDoval0.45×1.9
PB6(PCINT6/OC1B/OC4B/ADC13)ioSMDoval0.45×1.9
PC6(OC3A/OC4A#)ioSMDoval0.45×1.9
PC7(ICP3/CLK0/OC4A)ioSMDoval0.45×1.9
PE2 (HWB#)ioSMDoval0.45×1.9
VCCpowerSMDoval1.9×0.45
GNDgroundSMDoval1.9×0.45
PF7 (ADC7/TDI)ioSMDoval1.9×0.45
PF6 (ADC6/TDOioSMDoval1.9×0.45
PF5 (ADC5/TMS))ioSMDoval1.9×0.45
PF4 (ADC4/TCK)ioSMDoval1.9×0.45
PF1 (ADC1)ioSMDoval1.9×0.45
PF0 (ADC0)ioSMDoval1.9×0.45
AREFpassiveSMDoval1.9×0.45
GNDgroundSMDoval1.9×0.45
AVCCpowerSMDoval1.9×0.45

Key Parameters

Frequency
16MHz

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
microcontroller
MPN
ATMEGA32U4-AU
Manufacturer
Microchip Technology
Package
QFP-44(10x10)
Footprint
QFP-44_L10.0-W10.0-P0.80-LS13.2-BL
JLCPCB
C44854
LCSC
C44854
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(1,522 pcs)
1-9 pcs$7.3526
10-29 pcs$6.4594
30-99 pcs$5.2980
100-101 pcs$4.8418
102-103 pcs$4.8418
104+ pcs$4.8418