microcontroller

STC90C54AD

Symbol
P1.5/ADC51P1.6/ADC6/RXD2P1.7/ADC7/TXD3RST4RXD/P3.05P4.3/INT2#6TXD/P3.17INT0#/P3.28INT1#/P3.39T0/P3.410T1/P3.511P3.6/WR#12P3.7/RD#13XTAL214XTAL115GND16P4.017P2.018P2.119P2.220P2.321P2.422P1.4/ADC444P1.3/ADC343P1.2/ADC242P1.1/ADC1/T2EX41T2/ADC0/P1.040P4.2/INT3#39VCC38P0.037P0.136P0.235P0.334P0.433P0.532P0.631P0.730P4.6/EA#29P4.128ALE/P4.527PSEN#/P4.426P2.725P2.624P2.523
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041424344
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
P1.5/ADC5passiveSMDoval0.42×1.67
P1.6/ADC6/RXDpassiveSMDoval0.42×1.67
P1.7/ADC7/TXDpassiveSMDoval0.42×1.67
RSTinputSMDoval0.42×1.67
RXD/P3.0inputSMDoval0.42×1.67
P4.3/INT2#passiveSMDoval0.42×1.67
TXD/P3.1outputSMDoval0.42×1.67
INT0#/P3.2passiveSMDoval0.42×1.67
INT1#/P3.3passiveSMDoval0.42×1.67
T0/P3.4passiveSMDoval0.42×1.67
T1/P3.5passiveSMDoval0.42×1.67
P3.6/WR#passiveSMDoval1.67×0.42
P3.7/RD#passiveSMDoval1.67×0.42
XTAL2passiveSMDoval1.67×0.42
XTAL1passiveSMDoval1.67×0.42
GNDgroundSMDoval1.67×0.42
P4.0passiveSMDoval1.67×0.42
P2.0passiveSMDoval1.67×0.42
P2.1passiveSMDoval1.67×0.42
P2.2passiveSMDoval1.67×0.42
P2.3passiveSMDoval1.67×0.42
P2.4passiveSMDoval1.67×0.42
P2.5passiveSMDoval0.42×1.67
P2.6passiveSMDoval0.42×1.67
P2.7passiveSMDoval0.42×1.67
PSEN#/P4.4passiveSMDoval0.42×1.67
ALE/P4.5passiveSMDoval0.42×1.67
P4.1passiveSMDoval0.42×1.67
P4.6/EA#passiveSMDoval0.42×1.67
P0.7passiveSMDoval0.42×1.67
P0.6passiveSMDoval0.42×1.67
P0.5passiveSMDoval0.42×1.67
P0.4passiveSMDoval0.42×1.67
P0.3inputSMDoval1.67×0.42
P0.2outputSMDoval1.67×0.42
P0.1ioSMDoval1.67×0.42
P0.0passiveSMDoval1.67×0.42
VCCpowerSMDoval1.67×0.42
P4.2/INT3#passiveSMDoval1.67×0.42
T2/ADC0/P1.0passiveSMDoval1.67×0.42
P1.1/ADC1/T2EXpassiveSMDoval1.67×0.42
P1.2/ADC2passiveSMDoval1.67×0.42
P1.3/ADC3passiveSMDoval1.67×0.42
P1.4/ADC4passiveSMDoval1.67×0.42

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Details

Category
microcontroller
MPN
STC90C54AD
Manufacturer
STC Micro
Package
LQFP-44(10x10)
Footprint
LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL
JLCPCB
C8771
LCSC
C8771
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$2.7181
10-29 pcs$2.3020
30-159 pcs$2.0418
160-479 pcs$1.7125
480-959 pcs$1.5920
960-1919 pcs$1.5406
1920-3999 pcs$1.5197
4000+ pcs$1.5053