microcontroller

AT89LP51ED2-20AU

Symbol
P1.5(MOSI/CEX2/MISO)1P1.6(MISO/CEX3/SCK)2P1.7(SCK/CEX4/MOSI)3RST(DCL)4P3.0(RXD)5P4.1(SDA)6P3.1(TXD)7P3.2(INT0#)8P3.3(INT1#)9P3.4(T0)10P3.5(T1)11P3.6(WR#)12P3.7(RD#)13P4.7(XTAL2A)14P4.6(XTAL1A)15VSS16P4.3(DDA)17P2.0(A8)18P2.1(A9)19P2.2(DAC-/A10)20P2.3(DAC+/A11)21P2.4(AIN0/A12)22P1.4(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)
P1.5(MOSI/CEX2/MISO)inputSMDoval0.45×1.75
P1.6(MISO/CEX3/SCK)outputSMDoval0.45×1.75
P1.7(SCK/CEX4/MOSI)ioSMDoval0.45×1.75
RST(DCL)inputSMDoval0.45×1.75
P3.0(RXD)passiveSMDoval0.45×1.75
P4.1(SDA)passiveSMDoval0.45×1.75
P3.1(TXD)passiveSMDoval0.45×1.75
P3.2(INT0#)passiveSMDoval0.45×1.75
P3.3(INT1#)passiveSMDoval0.45×1.75
P3.4(T0)passiveSMDoval0.45×1.75
P3.5(T1)passiveSMDoval0.45×1.75
P3.6(WR#)passiveSMDoval0.45×1.75
P3.7(RD#)passiveSMDoval0.45×1.75
P4.7(XTAL2A)passiveSMDoval0.45×1.75
P4.6(XTAL1A)passiveSMDoval0.45×1.75
VSSgroundSMDoval0.45×1.75
P4.3(DDA)passiveSMDoval0.45×1.75
P2.0(A8)passiveSMDoval0.45×1.75
P2.1(A9)passiveSMDoval0.45×1.75
P2.2(DAC-/A10)passiveSMDoval0.45×1.75
P2.3(DAC+/A11)passiveSMDoval0.45×1.75
P2.4(AIN0/A12)passiveSMDoval0.45×1.75
P2.5(A13/AIN1)passiveSMDoval0.45×1.75
P2.6(A14/AIN2)passiveSMDoval0.45×1.75
P2.7(A15/AIN3)passiveSMDoval0.45×1.75
P4.5(PSEN#)passiveSMDoval0.45×1.75
P4.4(ALE)passiveSMDoval0.45×1.75
P4.0(SCL)passiveSMDoval0.45×1.75
POLpassiveSMDoval0.45×1.75
P0.7(AD7)passiveSMDoval0.45×1.75
P0.6(AD6)passiveSMDoval0.45×1.75
P0.5(AD5)passiveSMDoval0.45×1.75
P0.4(AD4)passiveSMDoval0.45×1.75
P0.3(AD3)passiveSMDoval0.45×1.75
P0.2(AD2)passiveSMDoval0.45×1.75
P0.1(AD1)passiveSMDoval0.45×1.75
P0.0(AD0)passiveSMDoval0.45×1.75
VCCpowerSMDoval0.45×1.75
P4.2(XTAL2B)passiveSMDoval0.45×1.75
P1.0(T2/XTAL1B)passiveSMDoval0.45×1.75
P1.1(T2EX/SS#)passiveSMDoval0.45×1.75
P1.2(ECI)passiveSMDoval0.45×1.75
P1.3(CEX0)passiveSMDoval0.45×1.75
P1.4(CEX1/SS#)passiveSMDoval0.45×1.75

Key Parameters

Frequency
20MHz

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View Datasheet

Details

Category
microcontroller
MPN
AT89LP51ED2-20AU
Manufacturer
Microchip Technology
Package
TQFP-44(10x10)
Footprint
TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL
JLCPCB
C618931
LCSC
C618931
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$6.9606
10-29 pcs$6.7839
30-99 pcs$6.6667
100-499 pcs$6.5494
500-999 pcs$6.5494
1000+ pcs$6.5494