microcontroller

AT89LP51IC2-20AAU

Symbol
(†MOSI/CEX2/MISO)P1.51(†MISO/CEX3/SCK)P1.62(†SCK/CEX4/MOSI)P1.73(DCL)RST4(RXD)P3.05(SDA)P4.16(TXD)P3.17(INT0)P3.28(INT1)P3.39(T0)P3.410(T1)P3.511(WR)P3.612(RD)P3.713(XTAL2A)P4.714(XTAL1A)P4.615VSS16(DDA)P4.317(A8)P2.018(A9)P2.119(DAC-/A10)P2.220(DAC+/A11)P2.321(AIN0/A12)P2.422P1.4(CEX1/SS†)44P1.3(CEX0)43P1.2(ECI)42P1.1(T2EX/SS)41P1.0(T2/XTAL1B‡)40P4.2(XTAL2B‡)39VCC38P0.0(AD0)37P0.1(AD1)36P0.2(AD2)35P0.3(AD3)34P0.4(AD4)33P0.5(AD5)32P0.6(AD6)31P0.7(AD7)30POL29P4.0(SCL)28P4.4(ALE)27P4.5(PSEN)26P2.7(A15/AIN3)25P2.6(A14/AIN2)24P2.5(A13/AIN1)23
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041424344
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(†MOSI/CEX2/MISO)P1.5inputSMDoval0.42×1.67
(†MISO/CEX3/SCK)P1.6outputSMDoval0.42×1.67
(†SCK/CEX4/MOSI)P1.7ioSMDoval0.42×1.67
(DCL)RSTpassiveSMDoval0.42×1.67
(RXD)P3.0passiveSMDoval0.42×1.67
(SDA)P4.1passiveSMDoval0.42×1.67
(TXD)P3.1passiveSMDoval0.42×1.67
(INT0)P3.2passiveSMDoval0.42×1.67
(INT1)P3.3passiveSMDoval0.42×1.67
(T0)P3.4passiveSMDoval0.42×1.67
(T1)P3.5passiveSMDoval0.42×1.67
(WR)P3.6passiveSMDoval1.67×0.42
(RD)P3.7passiveSMDoval1.67×0.42
(XTAL2A)P4.7passiveSMDoval1.67×0.42
(XTAL1A)P4.6passiveSMDoval1.67×0.42
VSSgroundSMDoval1.67×0.42
(DDA)P4.3passiveSMDoval1.67×0.42
(A8)P2.0passiveSMDoval1.67×0.42
(A9)P2.1passiveSMDoval1.67×0.42
(DAC-/A10)P2.2passiveSMDoval1.67×0.42
(DAC+/A11)P2.3passiveSMDoval1.67×0.42
(AIN0/A12)P2.4passiveSMDoval1.67×0.42
P2.5(A13/AIN1)passiveSMDoval0.42×1.67
P2.6(A14/AIN2)passiveSMDoval0.42×1.67
P2.7(A15/AIN3)passiveSMDoval0.42×1.67
P4.5(PSEN)passiveSMDoval0.42×1.67
P4.4(ALE)passiveSMDoval0.42×1.67
P4.0(SCL)passiveSMDoval0.42×1.67
POLpassiveSMDoval0.42×1.67
P0.7(AD7)passiveSMDoval0.42×1.67
P0.6(AD6)passiveSMDoval0.42×1.67
P0.5(AD5)passiveSMDoval0.42×1.67
P0.4(AD4)passiveSMDoval0.42×1.67
P0.3(AD3)passiveSMDoval1.67×0.42
P0.2(AD2)passiveSMDoval1.67×0.42
P0.1(AD1)passiveSMDoval1.67×0.42
P0.0(AD0)passiveSMDoval1.67×0.42
VCCpowerSMDoval1.67×0.42
P4.2(XTAL2B‡)passiveSMDoval1.67×0.42
P1.0(T2/XTAL1B‡)passiveSMDoval1.67×0.42
P1.1(T2EX/SS)passiveSMDoval1.67×0.42
P1.2(ECI)passiveSMDoval1.67×0.42
P1.3(CEX0)passiveSMDoval1.67×0.42
P1.4(CEX1/SS†)passiveSMDoval1.67×0.42

Key Parameters

Frequency
20MHz

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View Datasheet

Details

Category
microcontroller
MPN
AT89LP51IC2-20AAU
Manufacturer
Microchip Technology
Package
LQFP-44(10x10)
Footprint
LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL
JLCPCB
C612786
LCSC
C612786
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$4.5992
10-29 pcs$4.5992
30-199 pcs$4.5992
200-499 pcs$1.7800
500-999 pcs$1.7173
1000+ pcs$1.6868