microcontroller

STC8H8K64U-45I-QFN32

Symbol
RxD2/PWM1P/ADC0/P1.01TxD2/PWM1N/ADC1/P1.12SDA/MISO/PWM3P/ADC4/P1.43SCL/SCLK/PWM3N/ADC5/P1.54XTALO/MCLKO_2/RxD_3/PWM4P/ADC6/P1.65XTALI/PWM5_2/TxD_3/PWM4N/ADC7/P1.76T2CLKO/MOSI/PWM2N/ADC3/P1.37UCap8P5.4/NRST/MCLKO/SS/SS_3/PWM6_29VCC/AVCC10ADC_VRef+11Gnd/AGnd12P3.0/RxD/D-/INT413P3.1/TxD/D+14P3.2/INT0/SCLK_4/I2CSCL_4/PWMETI/PWMETI215P3.3/INT1/MISO_4/I2CSDA_4/PWM4N_4/PWM7_216P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPO17EP33T4CLKO_2/PWM8_3/TxD4/ADC11/AD3/P0.332T4_2/PWM7_3/RxD4/ADC10/AD2/P0.231T3CLKO_2/PWM6_3/TxD3/ADC9/AD1/P0.130T3_2/PWM5_3/RxD3/ADC8/AD0/P0.029PWM4N_2/A15/P2.728PWM4P_2/A14/P2.627SCL_2/SCLK_2/PWM3N_2/A13/P2.526SDA_2/MISO_2/PWM3P_2/A12/P2.425P2.3/A11/PWM2N_2/PWM8/MOSI_224P2.2/A10/PWM2P_2/PWM7/SS_223P2.1/A9/PWM1N_2/PWM622P2.0/A8/PWM1P_2/PWM521P3.7/INT3/TxD_2/CMP+20P3.6/INT2/RxD_2/CMP-19P3.5/T1/T0CLKO/SS_4/PWMFLT/PWMFLT218
Footprint
123456789101112131415161718192021222324252627282930313233
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
RxD2/PWM1P/ADC0/P1.0inputSMDroundrect0.76×0.2
TxD2/PWM1N/ADC1/P1.1outputSMDroundrect0.76×0.2
SDA/MISO/PWM3P/ADC4/P1.4ioSMDroundrect0.76×0.2
SCL/SCLK/PWM3N/ADC5/P1.5passiveSMDroundrect0.76×0.2
XTALO/MCLKO_2/RxD_3/PWM4P/ADC6/P1.6passiveSMDroundrect0.76×0.2
XTALI/PWM5_2/TxD_3/PWM4N/ADC7/P1.7passiveSMDroundrect0.76×0.2
T2CLKO/MOSI/PWM2N/ADC3/P1.3passiveSMDroundrect0.76×0.2
UCappassiveSMDroundrect0.76×0.2
P5.4/NRST/MCLKO/SS/SS_3/PWM6_2passiveSMDroundrect0.2×0.76
VCC/AVCCpowerSMDroundrect0.2×0.76
ADC_VRef+passiveSMDroundrect0.2×0.76
Gnd/AGndgroundSMDroundrect0.2×0.76
P3.0/RxD/D-/INT4passiveSMDroundrect0.2×0.76
P3.1/TxD/D+passiveSMDroundrect0.2×0.76
P3.2/INT0/SCLK_4/I2CSCL_4/PWMETI/PWMETI2passiveSMDroundrect0.2×0.76
P3.3/INT1/MISO_4/I2CSDA_4/PWM4N_4/PWM7_2passiveSMDroundrect0.2×0.76
P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPOpassiveSMDroundrect0.76×0.2
P3.5/T1/T0CLKO/SS_4/PWMFLT/PWMFLT2passiveSMDroundrect0.76×0.2
P3.6/INT2/RxD_2/CMP-passiveSMDroundrect0.76×0.2
P3.7/INT3/TxD_2/CMP+passiveSMDroundrect0.76×0.2
P2.0/A8/PWM1P_2/PWM5passiveSMDroundrect0.76×0.2
P2.1/A9/PWM1N_2/PWM6passiveSMDroundrect0.76×0.2
P2.2/A10/PWM2P_2/PWM7/SS_2passiveSMDroundrect0.76×0.2
P2.3/A11/PWM2N_2/PWM8/MOSI_2passiveSMDroundrect0.76×0.2
SDA_2/MISO_2/PWM3P_2/A12/P2.4passiveSMDroundrect0.2×0.76
SCL_2/SCLK_2/PWM3N_2/A13/P2.5passiveSMDroundrect0.2×0.76
PWM4P_2/A14/P2.6passiveSMDroundrect0.2×0.76
PWM4N_2/A15/P2.7passiveSMDroundrect0.2×0.76
T3_2/PWM5_3/RxD3/ADC8/AD0/P0.0passiveSMDroundrect0.2×0.76
T3CLKO_2/PWM6_3/TxD3/ADC9/AD1/P0.1passiveSMDroundrect0.2×0.76
T4_2/PWM7_3/RxD4/ADC10/AD2/P0.2passiveSMDroundrect0.2×0.76
T4CLKO_2/PWM8_3/TxD4/ADC11/AD3/P0.3passiveSMDroundrect0.2×0.76
EPpassiveSMDroundrect2.7×2.7

Key Parameters

Frequency
45MHz

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
microcontroller
MPN
STC8H8K64U-45I-QFN32
Manufacturer
STC Micro
Package
QFN32
Footprint
QFN-32_L4.0-W4.0-P0.40-TL-EP2.7
JLCPCB
C7543846
LCSC
C7543846
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(1,879 pcs)
1-9 pcs$0.6796
10-29 pcs$0.5543
30-99 pcs$0.4916
100-489 pcs$0.4290
490-979 pcs$0.3776
980+ pcs$0.3599