microcontroller

AT89LP51RD2-20JU

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)P4.615GND16(DDA)P4.317(A8)P2.018(A9)P2.119(DA-/A10)P2.220(DA+/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‡)39VDD38P0.0(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
6543214443424140393837363534333231302928272625242322212019181716151413121110987
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(†MOSI/CEX2/MISO)P1.5inputSMDoval0.604×2.3
(†MISO/CEX3/SCK)P1.6outputSMDoval0.604×2.3
(†SCK/CEX4/MOSI)P1.7ioSMDoval0.604×2.3
(DCL)RSTpassiveSMDoval0.604×2.3
(RXD)P3.0passiveSMDoval0.604×2.3
(SDA)P4.1passiveSMDoval0.604×2.3
(TXD)P3.1passiveSMDoval2.3×0.604
(INT0)#P3.2passiveSMDoval2.3×0.604
(INT1)#P3.3passiveSMDoval2.3×0.604
(T0)P3.4passiveSMDoval2.3×0.604
(T1)P3.5passiveSMDoval2.3×0.604
(WR)P3.6passiveSMDoval2.3×0.604
(RD)P3.7passiveSMDoval2.3×0.604
(XTAL2A)P4.7passiveSMDoval2.3×0.604
(XTAL1A)P4.6passiveSMDoval2.3×0.604
GNDgroundSMDoval2.3×0.604
(DDA)P4.3passiveSMDoval2.3×0.604
(A8)P2.0passiveSMDoval0.604×2.3
(A9)P2.1passiveSMDoval0.604×2.3
(DA-/A10)P2.2passiveSMDoval0.604×2.3
(DA+/A11)P2.3passiveSMDoval0.604×2.3
(AIN0/A12)P2.4passiveSMDoval0.604×2.3
P2.5(A13/AIN1)passiveSMDoval0.604×2.3
P2.6(A14/AIN2)passiveSMDoval0.604×2.3
P2.7(A15/AIN3)passiveSMDoval0.604×2.3
P4.5(PSEN)#passiveSMDoval0.604×2.3
P4.4(ALE)passiveSMDoval0.604×2.3
P4.0(SCL)passiveSMDoval0.604×2.3
POLpassiveSMDoval2.3×0.604
P0.7(AD7)passiveSMDoval2.3×0.604
P0.6(AD6)passiveSMDoval2.3×0.604
P0.5(AD5)passiveSMDoval2.3×0.604
P0.4(AD4)passiveSMDoval2.3×0.604
P0.3(AD3)passiveSMDoval2.3×0.604
P0.2(AD2)passiveSMDoval2.3×0.604
P0.1(AD1)passiveSMDoval2.3×0.604
P0.0(AD0)passiveSMDoval2.3×0.604
VDDpowerSMDoval2.3×0.604
P4.2(XTAL2B‡)passiveSMDoval2.3×0.604
P1.0(T2/XTAL1B‡)passiveSMDoval0.604×2.3
P1.1(T2EX/SS)passiveSMDoval0.604×2.3
P1.2(ECI)passiveSMDoval0.604×2.3
P1.3(CEX0)passiveSMDoval0.604×2.3
P1.4(CEX1/SS†)passiveSMDoval0.604×2.3

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Details

Category
microcontroller
MPN
AT89LP51RD2-20JU
Manufacturer
Microchip Technology
Package
PLCC-44
Footprint
PLCC-44_L16.6-W16.6-P1.27-LS17.5-T
JLCPCB
C614051
LCSC
C614051
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

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