microcontroller

ATMEGA645A-AU

Symbol
DNC1(RXD/PCINT0)PE02(TXD/PCINT1)PE13(XCK/AIN0/PCINT2)PE24(AIN1/PCINT3)PE35(USCK/SCL/PCINT4)PE46(DI/SDA/PCINT5)PE57(DO/PCINT6)PE68(CLKO/PCINT7)PE79(SS#/PCINT8)PB010(SCK/PCINT9)PB111(MOSI/PCINT10)PB212(MISO/PCINT11)PB313(OC0A/PCINT12)PB414(OC1A/PCINT13)PB515(OC1B/PCINT14)PB616(OC2A/PCINT15)PB717(T1)PG318(T0)PG419RESET#/PG520VCC21GND22(TOSC2)XTAL223(TOSC1)XTAL124(ICP1)PD025(INT0)PD126PD227PD328PD429PD530PD631PD732AVCC64GND63AREF62PF0(ADC0)61PF1(ADC1)60PF2(ADC2)59PF3(ADC3)58PF4(ADC4/TCK)57PF5(ADC5/TMS)56PF6(ADC6/TDO)55PF7(ADC7/TDI)54GND53VCC52PA051PA150PA249PA348PA447PA546PA645PA744PG243PC742PC641PC540PC439PC338PC237PC136PC035PG134PG033
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
DNCncSMDoval0.448×1.684
(RXD/PCINT0)PE0outputSMDoval0.448×1.684
(TXD/PCINT1)PE1ioSMDoval0.448×1.684
(XCK/AIN0/PCINT2)PE2passiveSMDoval0.448×1.684
(AIN1/PCINT3)PE3passiveSMDoval0.448×1.684
(USCK/SCL/PCINT4)PE4passiveSMDoval0.448×1.684
(DI/SDA/PCINT5)PE5passiveSMDoval0.448×1.684
(DO/PCINT6)PE6passiveSMDoval0.448×1.684
(CLKO/PCINT7)PE7passiveSMDoval0.448×1.684
(SS#/PCINT8)PB0passiveSMDoval0.448×1.684
(SCK/PCINT9)PB1passiveSMDoval0.448×1.684
(MOSI/PCINT10)PB2passiveSMDoval0.448×1.684
(MISO/PCINT11)PB3passiveSMDoval0.448×1.684
(OC0A/PCINT12)PB4passiveSMDoval0.448×1.684
(OC1A/PCINT13)PB5passiveSMDoval0.448×1.684
(OC1B/PCINT14)PB6passiveSMDoval0.448×1.684
(OC2A/PCINT15)PB7passiveSMDoval1.684×0.448
(T1)PG3passiveSMDoval1.684×0.448
(T0)PG4passiveSMDoval1.684×0.448
RESET#/PG5passiveSMDoval1.684×0.448
VCCpowerSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
(TOSC2)XTAL2passiveSMDoval1.684×0.448
(TOSC1)XTAL1passiveSMDoval1.684×0.448
(ICP1)PD0passiveSMDoval1.684×0.448
(INT0)PD1passiveSMDoval1.684×0.448
PD2passiveSMDoval1.684×0.448
PD3passiveSMDoval1.684×0.448
PD4passiveSMDoval1.684×0.448
PD5passiveSMDoval1.684×0.448
PD6passiveSMDoval1.684×0.448
PD7passiveSMDoval1.684×0.448
PG0passiveSMDoval0.448×1.684
PG1passiveSMDoval0.448×1.684
PC0passiveSMDoval0.448×1.684
PC1passiveSMDoval0.448×1.684
PC2passiveSMDoval0.448×1.684
PC3passiveSMDoval0.448×1.684
PC4passiveSMDoval0.448×1.684
PC5passiveSMDoval0.448×1.684
PC6passiveSMDoval0.448×1.684
PC7passiveSMDoval0.448×1.684
PG2passiveSMDoval0.448×1.684
PA7passiveSMDoval0.448×1.684
PA6passiveSMDoval0.448×1.684
PA5passiveSMDoval0.448×1.684
PA4passiveSMDoval0.448×1.684
PA3passiveSMDoval0.448×1.684
PA2passiveSMDoval1.684×0.448
PA1passiveSMDoval1.684×0.448
PA0passiveSMDoval1.684×0.448
VCCpowerSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
PF7(ADC7/TDI)passiveSMDoval1.684×0.448
PF6(ADC6/TDO)passiveSMDoval1.684×0.448
PF5(ADC5/TMS)passiveSMDoval1.684×0.448
PF4(ADC4/TCK)passiveSMDoval1.684×0.448
PF3(ADC3)passiveSMDoval1.684×0.448
PF2(ADC2)passiveSMDoval1.684×0.448
PF1(ADC1)passiveSMDoval1.684×0.448
PF0(ADC0)passiveSMDoval1.684×0.448
AREFpassiveSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
AVCCpassiveSMDoval1.684×0.448

Key Parameters

Frequency
16MHz

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Details

Category
microcontroller
MPN
ATMEGA645A-AU
Manufacturer
Microchip Technology
Package
TQFP-64(14x14)
Footprint
TQFP-64_L14.0-W14.0-P0.80-LS14.0-BL
JLCPCB
C219845
LCSC
C219845
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$2.6169
10-29 pcs$2.5575
30-99 pcs$2.5173
100-499 pcs$2.4771
500-999 pcs$2.4771
1000+ pcs$2.4771