microcontroller

ATMEGA644P-20AUR

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/ICP)PD615(PCINT31/OC2A)PD716VCC17GND18(PCINT16/SCL)PC019(PCINT17/SDA)PC120(PCINT18/TCK)PC221(PCINT19/TMS)PC322PB4(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)24PC4(TDO/PCINT20)23
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041424344
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(PCINT13/MOSI)PB5inputSMDoval0.448×1.684
(PCINT14/MISO)PB6outputSMDoval0.448×1.684
(PCINT15/SCK)PB7ioSMDoval0.448×1.684
RESET#passiveSMDoval0.448×1.684
VCCpowerSMDoval0.448×1.684
GNDgroundSMDoval0.448×1.684
XTAL2passiveSMDoval0.448×1.684
XTAL1passiveSMDoval0.448×1.684
(PCINT24/RXD0)PD0passiveSMDoval0.448×1.684
(PCINT25/TXD0)PD1passiveSMDoval0.448×1.684
(PCINT26/RXD1/INT0)PD2passiveSMDoval0.448×1.684
(PCINT27/TXD1/INT1)PD3passiveSMDoval1.684×0.448
(PCINT28/XCK1/OC1B)PD4passiveSMDoval1.684×0.448
(PCINT29/OC1A)PD5passiveSMDoval1.684×0.448
(PCINT30/OC2B/ICP)PD6passiveSMDoval1.684×0.448
(PCINT31/OC2A)PD7passiveSMDoval1.684×0.448
VCCpowerSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
(PCINT16/SCL)PC0passiveSMDoval1.684×0.448
(PCINT17/SDA)PC1passiveSMDoval1.684×0.448
(PCINT18/TCK)PC2passiveSMDoval1.684×0.448
(PCINT19/TMS)PC3passiveSMDoval1.684×0.448
PC4(TDO/PCINT20)passiveSMDoval0.448×1.684
PC5(TDI/PCINT21)passiveSMDoval0.448×1.684
PC6(TOSC1/PCINT22)passiveSMDoval0.448×1.684
PC7(TOSC2/PCINT23)passiveSMDoval0.448×1.684
AVCCpassiveSMDoval0.448×1.684
GNDgroundSMDoval0.448×1.684
AREFpassiveSMDoval0.448×1.684
PA7(ADC7/PCINT7)passiveSMDoval0.448×1.684
PA6(ADC6/PCINT6)passiveSMDoval0.448×1.684
PA5(ADC5/PCINT5)passiveSMDoval0.448×1.684
PA4(ADC4/PCINT4)passiveSMDoval0.448×1.684
PA3(ADC3/PCINT3)passiveSMDoval1.684×0.448
PA2(ADC2/PCINT2)passiveSMDoval1.684×0.448
PA1(ADC1/PCINT1)passiveSMDoval1.684×0.448
PA0(ADC0/PCINT0)passiveSMDoval1.684×0.448
VCCpowerSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
PB0(XCK0/T0/PCINT8)passiveSMDoval1.684×0.448
PB1(T1/CLKO/PCINT9)passiveSMDoval1.684×0.448
PB2(AIN0/INT2/PCINT10)passiveSMDoval1.684×0.448
PB3(AIN1/OC0A/PCINT11)passiveSMDoval1.684×0.448
PB4(SS#/OC0B/PCINT12)passiveSMDoval1.684×0.448

Key Parameters

Frequency
20MHz

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
microcontroller
MPN
ATMEGA644P-20AUR
Manufacturer
Microchip Technology
Package
TQFP-44(10x10)
Footprint
TQFP-44_L10.0-W10.0-P0.80-LS12.0-BL
JLCPCB
C2052734
LCSC
C2052734
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$13.7879
10-29 pcs$13.3558
30-99 pcs$12.2923
100-101 pcs$11.3654
102-103 pcs$11.3654
104+ pcs$11.3654