microcontroller

STC8051U-34K64-QFP48

Symbol
QSPIIO3_2/PWM8_4/TxD4_2/P5.31I2SSD_2/QSPIIO0/PWM7_2/PWM3N/SCL_2/MOSI/ADC5/P1.52I2SMCLK_4/I2SMCLK_2/QSPIIO1/PWM4P/MISO/RxD_3/ADC6/P1.63I2SCK_2/QSPICLK/PWM8_2/PWM4N/SCLK/TxD_3/ADC7/P1.74PWMAPS6_2/QSPINCS_3/ADC_ETR/MCLKO/RST/P4.75D-/RxD/INT4/P3.06I2SCK_4/QSPICLK_2/CCP1_2/SCLK_3/TxD2_2/RxD_4/P4.37D+/TxD/P3.18I2SCK/PWM_ETI2/PWM_ETI1/SCL_4/SCLK_4/INT0/P3.29PWMAPS5/I2SMCLK/SDA_4/MISO_4/INT1/P3.310PWMAPS6/I2SSD/MOSI_4/T1CLKO/T0/P3.411I2SWS/PWMFLT/SS_4/T0CLKO/T1/P3.512P3.6/INT2/WR_2/RxD_213P3.7/INT3/RD_2/TxD_214P5.6/XTALO/MCLKO_2/PWMAPS5_315P5.7/XTALI/PWMAPS6_316Gnd/ADC_AGnd/ADC_Vref-17P4.0/SS_3/ADCETR_2/QSPINCS_2/I2SWS_418P2.0/A8/T11/CCP0_3/PWM1P_3/ADCETR_3/I2SWS_319P2.1/A9/T11CLKO/CCP1_3/PWM1N_3/PWM5_3/I2SSD_320P2.2/A10/CCP2_3/PWM2P_3/I2SMCLK_321P2.3/A11/SDA/ECI_3/PWM2N_3/PWM6_3/PWM_ETI1_3/PWM_ETI2_3/I2SCK_322P2.4/A12/SS_2/SCL/PWM3P_323P5.0/RxD3_2/PWM5_424QSPIIO2_2/PWM7_4/RxD4_2/P5.248I2SWS_2/QSPINCS/PWM3P/CCP1/SDA_2/SS/ADC4/P1.447QSPIIO2/PWM6_2/PWM2N/CCP0/TxD2/ADC3/P1.346QSPIIO3/PWMETI2_4/PWMETI1_4/PWM2P/ECI/RxD2/ADC2/P1.245PWM5_2/PWM1N/CCP2/T2CLKO/ADC1/P1.144PWM1P/T2/ADC0/P1.043QSPIIO1_2/CCP0_2/MISO_3/RxD2_2/WR/P4.242ADC_VRef+/ADC_AVcc/Vcc41PWM1P_2/RxD3/AD0/ADC8/P0.040PWM5/PWM1N_2/TxD3/AD1/ADC9/P0.139PWM2P_2/RxD4/AD2/ADC10/P0.238PWM6/PWM2N_2/TxD4/AD3/ADC11/P0.337P0.4/ADC12/AD4/T3/PWM3P_236P0.5/ADC13/AD5/T3CLKO/CMP-/PWM3N_2/PWM735P0.6/ADC14/AD6/T4/CMP+_3/PWM4P_2/PWMFLT_234P0.7/AD7/T4CLKO/CMP+_2/PWM4N_2/PWM8/PWMFLT_333P4.6/CMP+/QSPIIO2_332P4.1/CMPO_2/ECI_2/MOSI_3/PWMETI1_2/PWMETI2_2/QSPIIO0_2/I2SSD_431P4.5/ALE/CMPO/QSPIIO3_330UCAP(P4.4/RD/TxD_4/CCP2_2/PWMAPS5_2)29P2.7/A15/SCLK_2/PWM4N_3/PWM8_3/QSPICLK_328P2.6/A14/MISO_2/PWM4P_3/QSPIIO1_327P2.5/A13/MOSI_2/PWM3N_3/PWM7_3/QSPIIO0_326P5.1/TxD3_2/PWM6_425
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
QSPIIO3_2/PWM8_4/TxD4_2/P5.3inputSMDoval0.27×1.5
I2SSD_2/QSPIIO0/PWM7_2/PWM3N/SCL_2/MOSI/ADC5/P1.5outputSMDoval0.27×1.5
I2SMCLK_4/I2SMCLK_2/QSPIIO1/PWM4P/MISO/RxD_3/ADC6/P1.6ioSMDoval0.27×1.5
I2SCK_2/QSPICLK/PWM8_2/PWM4N/SCLK/TxD_3/ADC7/P1.7passiveSMDoval0.27×1.5
PWMAPS6_2/QSPINCS_3/ADC_ETR/MCLKO/RST/P4.7passiveSMDoval0.27×1.5
D-/RxD/INT4/P3.0passiveSMDoval0.27×1.5
I2SCK_4/QSPICLK_2/CCP1_2/SCLK_3/TxD2_2/RxD_4/P4.3passiveSMDoval0.27×1.5
D+/TxD/P3.1passiveSMDoval0.27×1.5
I2SCK/PWM_ETI2/PWM_ETI1/SCL_4/SCLK_4/INT0/P3.2passiveSMDoval0.27×1.5
PWMAPS5/I2SMCLK/SDA_4/MISO_4/INT1/P3.3passiveSMDoval0.27×1.5
PWMAPS6/I2SSD/MOSI_4/T1CLKO/T0/P3.4passiveSMDoval0.27×1.5
I2SWS/PWMFLT/SS_4/T0CLKO/T1/P3.5passiveSMDoval0.27×1.5
P3.6/INT2/WR_2/RxD_2passiveSMDoval1.5×0.27
P3.7/INT3/RD_2/TxD_2passiveSMDoval1.5×0.27
P5.6/XTALO/MCLKO_2/PWMAPS5_3passiveSMDoval1.5×0.27
P5.7/XTALI/PWMAPS6_3passiveSMDoval1.5×0.27
Gnd/ADC_AGnd/ADC_Vref-groundSMDoval1.5×0.27
P4.0/SS_3/ADCETR_2/QSPINCS_2/I2SWS_4passiveSMDoval1.5×0.27
P2.0/A8/T11/CCP0_3/PWM1P_3/ADCETR_3/I2SWS_3passiveSMDoval1.5×0.27
P2.1/A9/T11CLKO/CCP1_3/PWM1N_3/PWM5_3/I2SSD_3passiveSMDoval1.5×0.27
P2.2/A10/CCP2_3/PWM2P_3/I2SMCLK_3passiveSMDoval1.5×0.27
P2.3/A11/SDA/ECI_3/PWM2N_3/PWM6_3/PWM_ETI1_3/PWM_ETI2_3/I2SCK_3passiveSMDoval1.5×0.27
P2.4/A12/SS_2/SCL/PWM3P_3passiveSMDoval1.5×0.27
P5.0/RxD3_2/PWM5_4passiveSMDoval1.5×0.27
P5.1/TxD3_2/PWM6_4passiveSMDoval0.27×1.5
P2.5/A13/MOSI_2/PWM3N_3/PWM7_3/QSPIIO0_3passiveSMDoval0.27×1.5
P2.6/A14/MISO_2/PWM4P_3/QSPIIO1_3passiveSMDoval0.27×1.5
P2.7/A15/SCLK_2/PWM4N_3/PWM8_3/QSPICLK_3passiveSMDoval0.27×1.5
UCAP(P4.4/RD/TxD_4/CCP2_2/PWMAPS5_2)passiveSMDoval0.27×1.5
P4.5/ALE/CMPO/QSPIIO3_3passiveSMDoval0.27×1.5
P4.1/CMPO_2/ECI_2/MOSI_3/PWMETI1_2/PWMETI2_2/QSPIIO0_2/I2SSD_4passiveSMDoval0.27×1.5
P4.6/CMP+/QSPIIO2_3passiveSMDoval0.27×1.5
P0.7/AD7/T4CLKO/CMP+_2/PWM4N_2/PWM8/PWMFLT_3passiveSMDoval0.27×1.5
P0.6/ADC14/AD6/T4/CMP+_3/PWM4P_2/PWMFLT_2passiveSMDoval0.27×1.5
P0.5/ADC13/AD5/T3CLKO/CMP-/PWM3N_2/PWM7passiveSMDoval0.27×1.5
P0.4/ADC12/AD4/T3/PWM3P_2passiveSMDoval0.27×1.5
PWM6/PWM2N_2/TxD4/AD3/ADC11/P0.3passiveSMDoval1.5×0.27
PWM2P_2/RxD4/AD2/ADC10/P0.2passiveSMDoval1.5×0.27
PWM5/PWM1N_2/TxD3/AD1/ADC9/P0.1passiveSMDoval1.5×0.27
PWM1P_2/RxD3/AD0/ADC8/P0.0passiveSMDoval1.5×0.27
ADC_VRef+/ADC_AVcc/VccpassiveSMDoval1.5×0.27
QSPIIO1_2/CCP0_2/MISO_3/RxD2_2/WR/P4.2passiveSMDoval1.5×0.27
PWM1P/T2/ADC0/P1.0passiveSMDoval1.5×0.27
PWM5_2/PWM1N/CCP2/T2CLKO/ADC1/P1.1passiveSMDoval1.5×0.27
QSPIIO3/PWMETI2_4/PWMETI1_4/PWM2P/ECI/RxD2/ADC2/P1.2passiveSMDoval1.5×0.27
QSPIIO2/PWM6_2/PWM2N/CCP0/TxD2/ADC3/P1.3passiveSMDoval1.5×0.27
I2SWS_2/QSPINCS/PWM3P/CCP1/SDA_2/SS/ADC4/P1.4passiveSMDoval1.5×0.27
QSPIIO2_2/PWM7_4/RxD4_2/P5.2passiveSMDoval1.5×0.27

Key Parameters

Frequency
42MHz

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Details

Category
microcontroller
MPN
STC8051U-34K64-QFP48
Manufacturer
STC Micro
Package
LQFP-48(7x7)
Footprint
LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
JLCPCB
C24833775
LCSC
C24833775
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

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