microcontroller

AT89S8253-24AU

Symbol
(MOSI)P1.51(MISO)P1.62(SCK)P1.73RST4(RXD)P3.05NC6(TXD)P3.17(INT0#)P3.28(INT1#)P3.39(T0)P3.410(T1)P3.511(WR#)P3.612(RD#)P3.713XTAL214XTAL115GND16GND17(A8)P2.018(A9)P2.119(A10)P2.220(A11)P2.321(A12)P2.422P1.4(SS#)44P1.343P1.242P1.1(T2EX)41P1.0(T2)40NC39VCC38P0.0(AD0)37P0.1(AD1)36P0.2(AD2)35P0.3(AD3)34P0.4(AD4)33P0.5(AD5)32P0.6(AD6)31P0.7(AD7)30EA#/VPP29NC28ALE/PROG#27PSEN#26P2.7(A15)25P2.6(A14)24P2.5(A13)23
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041424344
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
(MOSI)P1.5inputSMDoval0.448×1.684
(MISO)P1.6outputSMDoval0.448×1.684
(SCK)P1.7ioSMDoval0.448×1.684
RSTinputSMDoval0.448×1.684
(RXD)P3.0passiveSMDoval0.448×1.684
NCncSMDoval0.448×1.684
(TXD)P3.1passiveSMDoval0.448×1.684
(INT0#)P3.2passiveSMDoval0.448×1.684
(INT1#)P3.3passiveSMDoval0.448×1.684
(T0)P3.4passiveSMDoval0.448×1.684
(T1)P3.5passiveSMDoval0.448×1.684
(WR#)P3.6passiveSMDoval1.684×0.448
(RD#)P3.7passiveSMDoval1.684×0.448
XTAL2passiveSMDoval1.684×0.448
XTAL1passiveSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
GNDgroundSMDoval1.684×0.448
(A8)P2.0passiveSMDoval1.684×0.448
(A9)P2.1passiveSMDoval1.684×0.448
(A10)P2.2passiveSMDoval1.684×0.448
(A11)P2.3passiveSMDoval1.684×0.448
(A12)P2.4passiveSMDoval1.684×0.448
P2.5(A13)passiveSMDoval0.448×1.684
P2.6(A14)passiveSMDoval0.448×1.684
P2.7(A15)passiveSMDoval0.448×1.684
PSEN#passiveSMDoval0.448×1.684
ALE/PROG#passiveSMDoval0.448×1.684
NCncSMDoval0.448×1.684
EA#/VPPpassiveSMDoval0.448×1.684
P0.7(AD7)passiveSMDoval0.448×1.684
P0.6(AD6)passiveSMDoval0.448×1.684
P0.5(AD5)passiveSMDoval0.448×1.684
P0.4(AD4)passiveSMDoval0.448×1.684
P0.3(AD3)passiveSMDoval1.684×0.448
P0.2(AD2)passiveSMDoval1.684×0.448
P0.1(AD1)passiveSMDoval1.684×0.448
P0.0(AD0)passiveSMDoval1.684×0.448
VCCpowerSMDoval1.684×0.448
NCncSMDoval1.684×0.448
P1.0(T2)passiveSMDoval1.684×0.448
P1.1(T2EX)passiveSMDoval1.684×0.448
P1.2passiveSMDoval1.684×0.448
P1.3passiveSMDoval1.684×0.448
P1.4(SS#)passiveSMDoval1.684×0.448

Key Parameters

Frequency
24MHz

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View Datasheet

Details

Category
microcontroller
MPN
AT89S8253-24AU
Manufacturer
Microchip Technology
Package
TQFP-44(10x10)
Footprint
TQFP-44_L10.0-W10.0-P0.80-LS12.0-BL
JLCPCB
C478083
LCSC
C478083
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(4 pcs)
1-9 pcs$3.3944
10-29 pcs$3.3077
30-99 pcs$3.2498
100-499 pcs$3.1920
500-999 pcs$3.1920
1000+ pcs$3.1920