microcontroller

AT89C51AC3-S3SUM

Symbol
RESET1VAGND2VAREF3P1.0/AN0/T24P1.1/AN1/T2EX5P1.2/AN2/ECI6P1.3/AN3/CEX07P1.4/AN4/CEX18P1.5/AN5/CEX29P1.6/AN6/CEX310P1.7/AN7/CEX411EA12NC13P3.0/RxD14P4.3/SCK15P3.1/TxD16P3.2/INT017P3.3/INT118P3.4/T019P3.5/T1/SS20P3.6/WR21P3.7/RD22P4.0/TxDC23P4.1/RxDC24P2.7/A1525P2.6/A1426VSS52TESTI51VCC50VCC49XTAL148XTAL247ALE46PSEN45P0.7/AD744P0.6/AD643NC42P0.5/AD541P0.4/AD440P0.3/AD339P0.2/AD238P0.1/AD137P4.4/MOSI36P0.0/AD035P2.0/A834P4.2/MISO33P2.1/A932P2.2/A1031P2.3/A1130P2.4/A1229P2.5/A1328NC27
Footprint
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
RESETinputSMDrect0.65×2.2
VAGNDpassiveSMDrect0.65×2.2
VAREFpassiveSMDrect0.65×2.2
P1.0/AN0/T2passiveSMDrect0.65×2.2
P1.1/AN1/T2EXpassiveSMDrect0.65×2.2
P1.2/AN2/ECIpassiveSMDrect0.65×2.2
P1.3/AN3/CEX0passiveSMDrect0.65×2.2
P1.4/AN4/CEX1passiveSMDrect2.2×0.65
P1.5/AN5/CEX2passiveSMDrect2.2×0.65
P1.6/AN6/CEX3passiveSMDrect2.2×0.65
P1.7/AN7/CEX4passiveSMDrect2.2×0.65
EApassiveSMDrect2.2×0.65
NCncSMDrect2.2×0.65
P3.0/RxDpassiveSMDrect2.2×0.65
P4.3/SCKpassiveSMDrect2.2×0.65
P3.1/TxDpassiveSMDrect2.2×0.65
P3.2/INT0passiveSMDrect2.2×0.65
P3.3/INT1passiveSMDrect2.2×0.65
P3.4/T0passiveSMDrect2.2×0.65
P3.5/T1/SSpassiveSMDrect2.2×0.65
P3.6/WRpassiveSMDrect0.65×2.2
P3.7/RDpassiveSMDrect0.65×2.2
P4.0/TxDCpassiveSMDrect0.65×2.2
P4.1/RxDCpassiveSMDrect0.65×2.2
P2.7/A15passiveSMDrect0.65×2.2
P2.6/A14passiveSMDrect0.65×2.2
NCncSMDrect0.65×2.2
P2.5/A13passiveSMDrect0.65×2.2
P2.4/A12passiveSMDrect0.65×2.2
P2.3/A11passiveSMDrect0.65×2.2
P2.2/A10passiveSMDrect0.65×2.2
P2.1/A9passiveSMDrect0.65×2.2
P4.2/MISOpassiveSMDrect0.65×2.2
P2.0/A8passiveSMDrect2.2×0.65
P0.0/AD0passiveSMDrect2.2×0.65
P4.4/MOSIpassiveSMDrect2.2×0.65
P0.1/AD1passiveSMDrect2.2×0.65
P0.2/AD2passiveSMDrect2.2×0.65
P0.3/AD3passiveSMDrect2.2×0.65
P0.4/AD4passiveSMDrect2.2×0.65
P0.5/AD5passiveSMDrect2.2×0.65
NCncSMDrect2.2×0.65
P0.6/AD6passiveSMDrect2.2×0.65
P0.7/AD7passiveSMDrect2.2×0.65
PSENpassiveSMDrect2.2×0.65
ALEpassiveSMDrect2.2×0.65
XTAL2passiveSMDrect0.65×2.2
XTAL1passiveSMDrect0.65×2.2
VCCpowerSMDrect0.65×2.2
VCCpowerSMDrect0.65×2.2
TESTIpassiveSMDrect0.65×2.2
VSSgroundSMDrect0.65×2.2

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Details

Category
microcontroller
MPN
AT89C51AC3-S3SUM
Manufacturer
Microchip Technology
Package
PLCC-52
Footprint
PLCC-52_L19.2-W19.2-P1.27-LS21.0-L
JLCPCB
C614096
LCSC
C614096
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

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