microcontroller

ATMEGA328P-MMH

Symbol
(PCINT19/OC2B/INT1)PD31(PCINT20/XCK/T0)PD42GND3VCC4GND5VCC6(PCINT6/XTAL1/TOSC1)PB67(PCINT7/XTAL2/TOSC2)PB78(PCINT21/OC0B/T1)PD59(PCINT22/OC0A/AIN0)PD610(PCINT23/AIN1)PD711(PCINT0/CLKO/ICP1)PB012(PCINT1/OC1A)PB113(PCINT2/SS/OC1B)PB214(PCINT3/OC2A/MOSI)PB315(PCINT4/MISO)PB416PB5(SCK/PCINT5)17EP33PD2(INT0/PCINT18)32PD1(TXD/PCINT17)31PD0(RXD/PCINT16)30PC6(RESET#/PCINT14)29PC5(ADC5/SCL/PCINT13)28PC4(ADC4/SDA/PCINT12)27PC3(ADC3/PCINT11)26PC2(ADC2/PCINT10)25PC1(ADC1/PCINT9)24PC0(ADC0/PCINT8)23ADC722GND21AREF20ADC619AVCC18
Footprint
339101112131415162526272829303132242322212019181787654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(PCINT19/OC2B/INT1)PD3inputSMDoval0.28×0.8
(PCINT20/XCK/T0)PD4outputSMDoval0.28×0.8
GNDgroundSMDoval0.28×0.8
VCCpowerSMDoval0.28×0.8
GNDgroundSMDoval0.28×0.8
VCCpowerSMDoval0.28×0.8
(PCINT6/XTAL1/TOSC1)PB6passiveSMDoval0.28×0.8
(PCINT7/XTAL2/TOSC2)PB7passiveSMDoval0.28×0.8
(PCINT21/OC0B/T1)PD5passiveSMDoval0.8×0.28
(PCINT22/OC0A/AIN0)PD6passiveSMDoval0.8×0.28
(PCINT23/AIN1)PD7passiveSMDoval0.8×0.28
(PCINT0/CLKO/ICP1)PB0passiveSMDoval0.8×0.28
(PCINT1/OC1A)PB1passiveSMDoval0.8×0.28
(PCINT2/SS/OC1B)PB2passiveSMDoval0.8×0.28
(PCINT3/OC2A/MOSI)PB3passiveSMDoval0.8×0.28
(PCINT4/MISO)PB4passiveSMDoval0.8×0.28
PB5(SCK/PCINT5)passiveSMDoval0.28×0.8
AVCCpassiveSMDoval0.28×0.8
ADC6passiveSMDoval0.28×0.8
AREFpassiveSMDoval0.28×0.8
GNDgroundSMDoval0.28×0.8
ADC7passiveSMDoval0.28×0.8
PC0(ADC0/PCINT8)passiveSMDoval0.28×0.8
PC1(ADC1/PCINT9)passiveSMDoval0.28×0.8
PC2(ADC2/PCINT10)passiveSMDoval0.8×0.28
PC3(ADC3/PCINT11)passiveSMDoval0.8×0.28
PC4(ADC4/SDA/PCINT12)passiveSMDoval0.8×0.28
PC5(ADC5/SCL/PCINT13)passiveSMDoval0.8×0.28
PC6(RESET#/PCINT14)passiveSMDoval0.8×0.28
PD0(RXD/PCINT16)passiveSMDoval0.8×0.28
PD1(TXD/PCINT17)passiveSMDoval0.8×0.28
PD2(INT0/PCINT18)passiveSMDoval0.8×0.28
EPpassiveSMDroundrect3.6×3.6

Key Parameters

Frequency
20MHz

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Details

Category
microcontroller
MPN
ATMEGA328P-MMH
Manufacturer
Microchip Technology
Package
VQFN-28-EP(5x5)
Footprint
VQFN-32_L5.0-W5.0-P0.50-BL-EP
JLCPCB
C783592
LCSC
C783592
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

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