microcontroller

AT89S51-24JU

Symbol
NC1P1.02P1.13P1.24P1.35P1.46P1.5(MOSI)7P1.6(MISO)8P1.7(SCK)9RST10P3.0(RXD)11NC12P3.1(TXD)13P3.2(INT0#)14P3.3(INT1#)15P3.4(T0)16P3.5(T1)17P3.6(WR#)18P3.7(RD#)19XTAL220XTAL121GND22VCC44P0.0(AD0)43P0.1(AD1)42P0.2(AD2)41P0.3(AD3)40P0.4(AD4)39P0.5(AD5)38P0.6(AD6)37P0.7(AD7)36EA#/VPP35NC34ALE!PROG33!PSEN32P2.7(A15)31P2.6(A14)30P2.5(A13)29P2.4(A12)28P2.3(A11)27P2.2(A10)26P2.1(A9)25P2.0(A8)24NC23
Footprint
6543214443424140393837363534333231302928272625242322212019181716151413121110987
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
NCncSMDoval0.604×2.3
P1.0outputSMDoval0.604×2.3
P1.1ioSMDoval0.604×2.3
P1.2passiveSMDoval0.604×2.3
P1.3passiveSMDoval0.604×2.3
P1.4passiveSMDoval0.604×2.3
P1.5(MOSI)passiveSMDoval2.3×0.604
P1.6(MISO)passiveSMDoval2.3×0.604
P1.7(SCK)passiveSMDoval2.3×0.604
RSTinputSMDoval2.3×0.604
P3.0(RXD)passiveSMDoval2.3×0.604
NCncSMDoval2.3×0.604
P3.1(TXD)passiveSMDoval2.3×0.604
P3.2(INT0#)passiveSMDoval2.3×0.604
P3.3(INT1#)passiveSMDoval2.3×0.604
P3.4(T0)passiveSMDoval2.3×0.604
P3.5(T1)passiveSMDoval2.3×0.604
P3.6(WR#)passiveSMDoval0.604×2.3
P3.7(RD#)passiveSMDoval0.604×2.3
XTAL2passiveSMDoval0.604×2.3
XTAL1passiveSMDoval0.604×2.3
GNDgroundSMDoval0.604×2.3
NCncSMDoval0.604×2.3
P2.0(A8)passiveSMDoval0.604×2.3
P2.1(A9)passiveSMDoval0.604×2.3
P2.2(A10)passiveSMDoval0.604×2.3
P2.3(A11)passiveSMDoval0.604×2.3
P2.4(A12)passiveSMDoval0.604×2.3
P2.5(A13)passiveSMDoval2.3×0.604
P2.6(A14)passiveSMDoval2.3×0.604
P2.7(A15)passiveSMDoval2.3×0.604
!PSENpassiveSMDoval2.3×0.604
ALE!PROGpassiveSMDoval2.3×0.604
NCncSMDoval2.3×0.604
EA#/VPPpassiveSMDoval2.3×0.604
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
24MHz

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View Datasheet

Details

Category
microcontroller
MPN
AT89S51-24JU
Manufacturer
Microchip Technology
Package
PLCC-44(16.6x16.6)
Footprint
PLCC-44_L16.6-W16.6-P1.27-LS17.5-T
JLCPCB
C614053
LCSC
C614053
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$5.7301
10-29 pcs$5.5984
30-99 pcs$5.5117
100-499 pcs$5.4233
500-999 pcs$5.4233
1000+ pcs$5.4233