microcontroller

AT89LP51IC2-20JU

Symbol
P4.2(XTAL2B‡)1P1.0(T2/XTAL1B‡)2P1.1(T2EX/SS#)3P1.2(ECI)4P1.3(CEX0)5P1.4(CEX1/SS†#)6(†MOSI/CEX2/MISO)P1.57(†MISO/CEX3/SCK)P1.68(†SCK/CEX4/MOSI)P1.79(DCL)RST10(RXD)P3.011(SDA)P4.112(TXD)P3.113(INT0#)P3.214(INT1#)P3.315(T0)P3.416(T1)P3.517(WR#)P3.618(RD#)P3.719(XTAL2A)P4.720(XTAL1A)P4.621VSS22VCC44P0.0(AD0)43P0.1(AD1)42P0.2(AD2)41P0.3(AD3)40P0.4(AD4)39P0.5(AD5)38P0.6(AD6)37P0.7(AD7)36POL35P4.0(SCL)34P4.4(ALE)33P4.5(PSEN#)32P2.7(A15/AIN3)31P2.6(A14/AIN2)30P2.5(A13/AIN1)29(AIN0/A12)P2.428(DAC+/A11)P2.327(DAC-/A10)P2.226(A9)P2.125(A8)P2.024(DDA)P4.323
Footprint
6543214443424140393837363534333231302928272625242322212019181716151413121110987
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
P4.2(XTAL2B‡)inputSMDoval0.604×2.3
P1.0(T2/XTAL1B‡)outputSMDoval0.604×2.3
P1.1(T2EX/SS#)ioSMDoval0.604×2.3
P1.2(ECI)passiveSMDoval0.604×2.3
P1.3(CEX0)passiveSMDoval0.604×2.3
P1.4(CEX1/SS†#)passiveSMDoval0.604×2.3
(†MOSI/CEX2/MISO)P1.5passiveSMDoval2.3×0.604
(†MISO/CEX3/SCK)P1.6passiveSMDoval2.3×0.604
(†SCK/CEX4/MOSI)P1.7passiveSMDoval2.3×0.604
(DCL)RSTpassiveSMDoval2.3×0.604
(RXD)P3.0passiveSMDoval2.3×0.604
(SDA)P4.1passiveSMDoval2.3×0.604
(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#)P3.6passiveSMDoval0.604×2.3
(RD#)P3.7passiveSMDoval0.604×2.3
(XTAL2A)P4.7passiveSMDoval0.604×2.3
(XTAL1A)P4.6passiveSMDoval0.604×2.3
VSSgroundSMDoval0.604×2.3
(DDA)P4.3passiveSMDoval0.604×2.3
(A8)P2.0passiveSMDoval0.604×2.3
(A9)P2.1passiveSMDoval0.604×2.3
(DAC-/A10)P2.2passiveSMDoval0.604×2.3
(DAC+/A11)P2.3passiveSMDoval0.604×2.3
(AIN0/A12)P2.4passiveSMDoval0.604×2.3
P2.5(A13/AIN1)passiveSMDoval2.3×0.604
P2.6(A14/AIN2)passiveSMDoval2.3×0.604
P2.7(A15/AIN3)passiveSMDoval2.3×0.604
P4.5(PSEN#)passiveSMDoval2.3×0.604
P4.4(ALE)passiveSMDoval2.3×0.604
P4.0(SCL)passiveSMDoval2.3×0.604
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)passiveSMDoval0.604×2.3
P0.2(AD2)passiveSMDoval0.604×2.3
P0.1(AD1)passiveSMDoval0.604×2.3
P0.0(AD0)passiveSMDoval0.604×2.3
VCCpowerSMDoval0.604×2.3

Key Parameters

Frequency
20MHz

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View Datasheet

Details

Category
microcontroller
MPN
AT89LP51IC2-20JU
Manufacturer
Microchip Technology
Package
PLCC-44(16.6x16.6)
Footprint
PLCC-44_L16.6-W16.6-P1.27-LS17.5-T
JLCPCB
C614047
LCSC
C614047
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(10 pcs)
1-9 pcs$12.8867
10-29 pcs$11.1196
30-99 pcs$10.0417
100-101 pcs$9.1389
102-103 pcs$9.1389
104+ pcs$9.1389