microcontroller

ATMEGA324P-20MU

Symbol
(PCINT13/MOSI)PB51(PCINT14/MISO)PB62(PCINT15/SCK)PB73RESET#4VCC5GND6XTAL27XTAL18(PCINT24/RXD0)PD09(PCINT25/TXD0)PD110(PCINT26/RXD1/INT0)PD211(PCINT27/TXD1/INT1)PD312(PCINT28/XCK1/OC1B)PD413(PCINT29/OC1A)PD514(PCINT30/OC2B/ICP1)PD615(PCINT31/OC2A)PD716VCC17GND18(PCINT16/SCL)PC019(PCINT17/SDA)PC120(PCINT18/TCK)PC221(PCINT19/TMS)PC322PC4(TDO/PCINT20)23EP45PB4(SS#/OC0B/PCINT12)44PB3(AIN1/OC0A/PCINT11)43PB2(AIN0/INT2/PCINT10)42PB1(T1/CLKO/PCINT9)41PB0(XCK0/T0/PCINT8)40GND39VCC38PA0(ADC0/PCINT0)37PA1(ADC1/PCINT1)36PA2(ADC2/PCINT2)35PA3(ADC3/PCINT3)34PA4(ADC4/PCINT4)33PA5(ADC5/PCINT5)32PA6(ADC6/PCINT6)31PA7(ADC7/PCINT7)30AREF29GND28AVCC27PC7(TOSC2/PCINT23)26PC6(TOSC1/PCINT22)25PC5(TDI/PCINT21)24
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(PCINT13/MOSI)PB5inputSMDoval1.02×0.28
(PCINT14/MISO)PB6outputSMDoval1.02×0.28
(PCINT15/SCK)PB7ioSMDoval1.02×0.28
RESET#passiveSMDoval1.02×0.28
VCCpowerSMDoval1.02×0.28
GNDgroundSMDoval1.02×0.28
XTAL2passiveSMDoval1.02×0.28
XTAL1passiveSMDoval1.02×0.28
(PCINT24/RXD0)PD0passiveSMDoval1.02×0.28
(PCINT25/TXD0)PD1passiveSMDoval1.02×0.28
(PCINT26/RXD1/INT0)PD2passiveSMDoval1.02×0.28
(PCINT27/TXD1/INT1)PD3passiveSMDoval0.28×1.02
(PCINT28/XCK1/OC1B)PD4passiveSMDoval0.28×1.02
(PCINT29/OC1A)PD5passiveSMDoval0.28×1.02
(PCINT30/OC2B/ICP1)PD6passiveSMDoval0.28×1.02
(PCINT31/OC2A)PD7passiveSMDoval0.28×1.02
VCCpowerSMDoval0.28×1.02
GNDgroundSMDoval0.28×1.02
(PCINT16/SCL)PC0passiveSMDoval0.28×1.02
(PCINT17/SDA)PC1passiveSMDoval0.28×1.02
(PCINT18/TCK)PC2passiveSMDoval0.28×1.02
(PCINT19/TMS)PC3passiveSMDoval0.28×1.02
PC4(TDO/PCINT20)passiveSMDoval1.02×0.28
PC5(TDI/PCINT21)passiveSMDoval1.02×0.28
PC6(TOSC1/PCINT22)passiveSMDoval1.02×0.28
PC7(TOSC2/PCINT23)passiveSMDoval1.02×0.28
AVCCpassiveSMDoval1.02×0.28
GNDgroundSMDoval1.02×0.28
AREFpassiveSMDoval1.02×0.28
PA7(ADC7/PCINT7)passiveSMDoval1.02×0.28
PA6(ADC6/PCINT6)passiveSMDoval1.02×0.28
PA5(ADC5/PCINT5)passiveSMDoval1.02×0.28
PA4(ADC4/PCINT4)passiveSMDoval1.02×0.28
PA3(ADC3/PCINT3)passiveSMDoval0.28×1.02
PA2(ADC2/PCINT2)passiveSMDoval0.28×1.02
PA1(ADC1/PCINT1)passiveSMDoval0.28×1.02
PA0(ADC0/PCINT0)passiveSMDoval0.28×1.02
VCCpowerSMDoval0.28×1.02
GNDgroundSMDoval0.28×1.02
PB0(XCK0/T0/PCINT8)passiveSMDoval0.28×1.02
PB1(T1/CLKO/PCINT9)passiveSMDoval0.28×1.02
PB2(AIN0/INT2/PCINT10)passiveSMDoval0.28×1.02
PB3(AIN1/OC0A/PCINT11)passiveSMDoval0.28×1.02
PB4(SS#/OC0B/PCINT12)passiveSMDoval0.28×1.02
EPpassiveSMDroundrect5.2×5.2

Key Parameters

Frequency
20MHz

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Details

Category
microcontroller
MPN
ATMEGA324P-20MU
Manufacturer
Microchip Technology
Package
VQFN-44-EP(7x7)
Footprint
VQFN-44_L7.0-W7.0-P0.50-TL-EP5.2
JLCPCB
C1339231
LCSC
C1339231
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

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