microcontroller

ATMEGA1281-16AU

Symbol
(OC0B) PG51(RXD0/PCINT8/PDI) PE02(TXD0/PDO) PE13(XCK0/AIN0) PE24(OC3A/AIN1) PE35(OC3B/INT4) PE46(OC3C/INT5) PE57(T3/INT6) PE68(ICP3/CLKO/INT7) PE79(SS#/PCINT0) PB010(SCK/PCINT1) PB111(MOSI/PCINT2) PB212(MISO/PCINT3) PB313(OC2A/PCINT4) PB414(OC1A/PCINT5) PB515(OC1B/PCINT6) PB616(OC0A/OC1C/PCINT7) PB717(TOSC2) PG318(TOSC1) PG419RESET#20VCC21GND22XTAL223XTAL124(SCL/INT0) PD025(SDA/INT1) PD126(RXD1/INT2) PD227(TXD1/INT3) PD328(ICP1) PD429(XCK1) PD530(T1) PD631(T0) PD732AVCC64GND63AREF62PF0 (ADC0)61PF1 (ADC1)60PF2 (ADC2)59PF3 (ADC3)58PF4 (ADC4/TCK)57PF5 (ADC5/TMS)56PF6 (ADC6/TDO)55PF7 (ADC7/TDI)54GND53VCC52PA0 (AD0)51PA1 (AD1)50PA2 (AD2)49PA3 (AD3)48PA4 (AD4)47PA5 (AD5)46PA6 (AD6)45PA7 (AD7)44PG2 (ALE)43PC7 (A15)42PC6 (A14)41PC5 (A13)40PC4 (A12)39PC3 (A11)38PC2 (A10)37PC1 (A9)36PC0 (A8)35PG1 (RD#)34PG0 (WR#)33
Footprint
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(OC0B) PG5ioSMDoval0.45×1.9
(RXD0/PCINT8/PDI) PE0ioSMDoval0.45×1.9
(TXD0/PDO) PE1ioSMDoval0.45×1.9
(XCK0/AIN0) PE2ioSMDoval0.45×1.9
(OC3A/AIN1) PE3ioSMDoval0.45×1.9
(OC3B/INT4) PE4ioSMDoval0.45×1.9
(OC3C/INT5) PE5ioSMDoval0.45×1.9
(T3/INT6) PE6ioSMDoval0.45×1.9
(ICP3/CLKO/INT7) PE7ioSMDoval0.45×1.9
(SS#/PCINT0) PB0ioSMDoval0.45×1.9
(SCK/PCINT1) PB1ioSMDoval0.45×1.9
(MOSI/PCINT2) PB2ioSMDoval0.45×1.9
(MISO/PCINT3) PB3ioSMDoval0.45×1.9
(OC2A/PCINT4) PB4ioSMDoval0.45×1.9
(OC1A/PCINT5) PB5ioSMDoval0.45×1.9
(OC1B/PCINT6) PB6ioSMDoval0.45×1.9
(OC0A/OC1C/PCINT7) PB7ioSMDoval0.45×1.9
(TOSC2) PG3ioSMDoval0.45×1.9
(TOSC1) PG4ioSMDoval0.45×1.9
RESET#passiveSMDoval0.45×1.9
VCCpowerSMDoval0.45×1.9
GNDgroundSMDoval0.45×1.9
XTAL2passiveSMDoval0.45×1.9
XTAL1passiveSMDoval0.45×1.9
(SCL/INT0) PD0ioSMDoval0.45×1.9
(SDA/INT1) PD1ioSMDoval0.45×1.9
(RXD1/INT2) PD2ioSMDoval0.45×1.9
(TXD1/INT3) PD3ioSMDoval0.45×1.9
(ICP1) PD4ioSMDoval0.45×1.9
(XCK1) PD5ioSMDoval0.45×1.9
(T1) PD6ioSMDoval0.45×1.9
(T0) PD7ioSMDoval0.45×1.9
PG0 (WR#)ioSMDoval0.45×1.9
PG1 (RD#)ioSMDoval0.45×1.9
PC0 (A8)ioSMDoval0.45×1.9
PC1 (A9)ioSMDoval0.45×1.9
PC2 (A10)ioSMDoval0.45×1.9
PC3 (A11)ioSMDoval0.45×1.9
PC4 (A12)ioSMDoval0.45×1.9
PC5 (A13)ioSMDoval0.45×1.9
PC6 (A14)ioSMDoval0.45×1.9
PC7 (A15)ioSMDoval0.45×1.9
PG2 (ALE)ioSMDoval0.45×1.9
PA7 (AD7)ioSMDoval0.45×1.9
PA6 (AD6)ioSMDoval0.45×1.9
PA5 (AD5)ioSMDoval0.45×1.9
PA4 (AD4)ioSMDoval0.45×1.9
PA3 (AD3)ioSMDoval0.45×1.9
PA2 (AD2)ioSMDoval0.45×1.9
PA1 (AD1)ioSMDoval0.45×1.9
PA0 (AD0)ioSMDoval0.45×1.9
VCCpowerSMDoval0.45×1.9
GNDgroundSMDoval0.45×1.9
PF7 (ADC7/TDI)ioSMDoval0.45×1.9
PF6 (ADC6/TDO)ioSMDoval0.45×1.9
PF5 (ADC5/TMS)ioSMDoval0.45×1.9
PF4 (ADC4/TCK)ioSMDoval0.45×1.9
PF3 (ADC3)ioSMDoval0.45×1.9
PF2 (ADC2)ioSMDoval0.45×1.9
PF1 (ADC1)ioSMDoval0.45×1.9
PF0 (ADC0)ioSMDoval0.45×1.9
AREFpassiveSMDoval0.45×1.9
GNDgroundSMDoval0.45×1.9
AVCCpowerSMDoval0.45×1.9

Key Parameters

Frequency
16MHz

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View Datasheet

Details

Category
microcontroller
MPN
ATMEGA1281-16AU
Manufacturer
Microchip Technology
Package
TQFP-64(14x14)
Footprint
TQFP-64_L14.0-W14.0-P0.80-LS14.0-TL
JLCPCB
C39168
LCSC
C39168
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(69 pcs)
1-9 pcs$11.6241
10-29 pcs$9.6434
30-99 pcs$8.4353
100-101 pcs$7.4233
102-103 pcs$7.4233
104+ pcs$7.4233