microcontroller

STC8H3K64S4-45I-QFN48

Symbol
TxD4_2/P5.31T3CLKO/ADC13/AD5/P0.52PWMETI2_2/T4/ADC14/AD6/P0.63T4CLKO/AD7/P0.74RxD2/PWM1P/ADC0/P1.05TxD2/PWM1N/ADC1/P1.16TxD2_2/P4.77T2/SS/PWM2P/ADC2/P1.28XTALO/MCLKO_2/RxD_3/PWM4P/ADC6/P1.69XTALI/PWM5_2/TxD_3/PWM4N/ADC7/P1.710AGnd11ADC_VRef+12AVcc13P5.4/nRST/MCLKO/SS_3/PWM6_214Vcc15P5.516Gnd17P4.0/MOSI_318P3.0/RxD/INT419P3.1/TxD20P3.2/INT0/SCLK_4/SCL_4//PWMETI/PWMETI221P3.3/INT1/MISO_4/SDA_4/PWM4N_4/PWM7_222P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPO23P5.0/RxD3_224P5.1/TxD3_225EP49RxD4_2/P5.248T3/ADC12/AD4/P0.447T4CLKO_2/PWM8_3/TxD4/ADC11/AD3/P0.346T4_2/PWM7_3/RxD4/ADC10/AD2/P0.245T3CLKO_2/PWM6_3/TxD3/ADC9/AD1/P0.144T3_2/PWM5_3/RxD3/ADC8/AD0/P0.043RxD2_2/P4.642ALE/P4.541PWM4N_2/A15/P2.740PWM4P_2/A14/P2.639SCLK_2/SCL_2/PWM3N_2/A13/P2.538MISO_2/SDA_2/PWM3P_2/A12/P2.437P2.3/A11/PWM2N_2/PWM8/MOSI_236P2.2/A10/PWM2P_2/PWM7/SS_235P2.1/A9/PWM1N_2/PWM634P2.0/A8/PWM1P_2/PWM533P4.4/RD/TxD_432P4.3/RxD_4/SCLK_331P4.2/WR30P4.1/MISO_3/CMPO_2/PWMETI_229P3.7/INT3/TxD_2/CMP+28P3.6/INT2/RxD_2/CMP-27P3.5/T1/T0CLKO/SS_4/PWMFLT26
Footprint
49484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
TxD4_2/P5.3inputSMDroundrect0.2×0.665
T3CLKO/ADC13/AD5/P0.5outputSMDroundrect0.2×0.665
PWMETI2_2/T4/ADC14/AD6/P0.6ioSMDroundrect0.2×0.665
T4CLKO/AD7/P0.7passiveSMDroundrect0.2×0.665
RxD2/PWM1P/ADC0/P1.0passiveSMDroundrect0.2×0.665
TxD2/PWM1N/ADC1/P1.1passiveSMDroundrect0.2×0.665
TxD2_2/P4.7passiveSMDroundrect0.2×0.665
T2/SS/PWM2P/ADC2/P1.2passiveSMDroundrect0.2×0.665
XTALO/MCLKO_2/RxD_3/PWM4P/ADC6/P1.6passiveSMDroundrect0.2×0.665
XTALI/PWM5_2/TxD_3/PWM4N/ADC7/P1.7passiveSMDroundrect0.2×0.665
AGndgroundSMDroundrect0.2×0.665
ADC_VRef+passiveSMDroundrect0.2×0.665
AVccpassiveSMDroundrect0.665×0.2
P5.4/nRST/MCLKO/SS_3/PWM6_2passiveSMDroundrect0.665×0.2
VccpowerSMDroundrect0.665×0.2
P5.5passiveSMDroundrect0.665×0.2
GndgroundSMDroundrect0.665×0.2
P4.0/MOSI_3passiveSMDroundrect0.665×0.2
P3.0/RxD/INT4passiveSMDroundrect0.665×0.2
P3.1/TxDpassiveSMDroundrect0.665×0.2
P3.2/INT0/SCLK_4/SCL_4//PWMETI/PWMETI2passiveSMDroundrect0.665×0.2
P3.3/INT1/MISO_4/SDA_4/PWM4N_4/PWM7_2passiveSMDroundrect0.665×0.2
P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPOpassiveSMDroundrect0.665×0.2
P5.0/RxD3_2passiveSMDroundrect0.665×0.2
P5.1/TxD3_2passiveSMDroundrect0.2×0.665
P3.5/T1/T0CLKO/SS_4/PWMFLTpassiveSMDroundrect0.2×0.665
P3.6/INT2/RxD_2/CMP-passiveSMDroundrect0.2×0.665
P3.7/INT3/TxD_2/CMP+passiveSMDroundrect0.2×0.665
P4.1/MISO_3/CMPO_2/PWMETI_2passiveSMDroundrect0.2×0.665
P4.2/WRpassiveSMDroundrect0.2×0.665
P4.3/RxD_4/SCLK_3passiveSMDroundrect0.2×0.665
P4.4/RD/TxD_4passiveSMDroundrect0.2×0.665
P2.0/A8/PWM1P_2/PWM5passiveSMDroundrect0.2×0.665
P2.1/A9/PWM1N_2/PWM6passiveSMDroundrect0.2×0.665
P2.2/A10/PWM2P_2/PWM7/SS_2passiveSMDroundrect0.2×0.665
P2.3/A11/PWM2N_2/PWM8/MOSI_2passiveSMDroundrect0.2×0.665
MISO_2/SDA_2/PWM3P_2/A12/P2.4passiveSMDroundrect0.665×0.2
SCLK_2/SCL_2/PWM3N_2/A13/P2.5passiveSMDroundrect0.665×0.2
PWM4P_2/A14/P2.6passiveSMDroundrect0.665×0.2
PWM4N_2/A15/P2.7passiveSMDroundrect0.665×0.2
ALE/P4.5passiveSMDroundrect0.665×0.2
RxD2_2/P4.6passiveSMDroundrect0.665×0.2
T3_2/PWM5_3/RxD3/ADC8/AD0/P0.0passiveSMDroundrect0.665×0.2
T3CLKO_2/PWM6_3/TxD3/ADC9/AD1/P0.1passiveSMDroundrect0.665×0.2
T4_2/PWM7_3/RxD4/ADC10/AD2/P0.2passiveSMDroundrect0.665×0.2
T4CLKO_2/PWM8_3/TxD4/ADC11/AD3/P0.3passiveSMDroundrect0.665×0.2
T3/ADC12/AD4/P0.4passiveSMDroundrect0.665×0.2
RxD4_2/P5.2passiveSMDroundrect0.665×0.2
EPpassiveSMDroundrect4×4

Key Parameters

Frequency
45MHz

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Details

Category
microcontroller
MPN
STC8H3K64S4-45I-QFN48
Manufacturer
STC Micro
Package
QFN-48
Footprint
QFN-48_L6.0-W6.0-P0.40-BL-EP4.0
JLCPCB
C3013144
LCSC
C3013144
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

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