microcontroller

STC8051U-34K64-PDIP40

Symbol
PWM1P/T2/ADC0/P1.01PWM5_2/PWM1N/CCP2/T2CLKO/ADC1/P1.12QSPIIO3/PWMETI2_4/PWMETI1_4/PWM2P/ECI/RxD2/ADC2/P1.23QSPIIO2/PWM6_2/PWM2N/CCP0/TxD2/ADC3/P1.34I2SWS_2/QSPINCS/PWM3P/CCP1/SDA_2/SS/ADC4/P1.45I2SSD_2/QSPIIO0/PWM7_2/PWM3N/SCL_2/MOSI/ADC5/P1.56I2SMCLK_4/I2SMCLK_2/QSPIIO1/PWM4P/MISO/RxD_3/ADC6/P1.67I2SCK_2/QSPICLK/PWM8_2/PWM4N/SCLK/TxD_3/ADC7/P1.78PWMAPS6_2/QSPINCS_3/ADC_ETR/MCLKO/RST/P4.79D-/RxD/INT4/P3.010D+/TxD/P3.111I2SCK/PWM_ETI2/PWM_ETI1/SCL_4/SCLK_4/INT0/P3.212PWMAPS5/I2SMCLK/SDA_4/MISO_4/INT1/P3.313PWMAPS6/I2SSD/MOSI_4/T1CLKO/T0/P3.414I2SWS/PWMFLT/SS_4/T0CLKO/T1/P3.515RxD_2/WR_2/INT2/P3.616TxD_2/RD_2/INT3/P3.717PWMAPS5_3/MCLKO_2/XTALO/P5.618PWMAPS6_3/XTALI/P5.719ADC_Vref-/AGnd/Gnd20Vcc/AVcc/ADC_Vref+40P0.0/ADC8/AD0/RxD3/PWM1P_239P0.1/ADC9/AD1/TxD3/PWM1N_2/PWM538P0.2/ADC10/AD3/RxD4/PWM2P_237P0.3/ADC11/AD4/TxD4/PWM2N_2/PWM636P0.4/ADC12/AD4/T3/PWM3P_235P0.5/ADC13/AD5/T3CLKO/CMP-/PWM3N_2/PWM734P0.6/ADC14/AD6/T4/CMP+_3/PWM4P_2/PWMFLT_233P0.7/AD7/T4CLKO/CMP+_2/PWM4N_2/PWM8/PWMFLT_332P4.6/CMP+/QSPIIO2_331P4.5/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_326P2.4/A12/SS_2/SCL/PWM3P_325P2.3/A11/SDA/ECI_3/PWM2N_3/PWM6_3/PWM_ETI1_3/PWM_ETI2_3/I2SCK_324P2.2/A10/CCP2_3/PWM2P_3/I2SMCLK_323P2.1/A9/T11CLKO/CCP1_3/PWM1N_3/PWM5_3/I2SSD_322P2.0/A8/T11/CCP0_3/PWM1P_3/ADCETR_3/I2SWS_321
Footprint
40393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)Drill (mm)
PWM1P/T2/ADC0/P1.0inputTHTrect1.8×1.81
PWM5_2/PWM1N/CCP2/T2CLKO/ADC1/P1.1outputTHTcircle1.8×1.81
QSPIIO3/PWMETI2_4/PWMETI1_4/PWM2P/ECI/RxD2/ADC2/P1.2ioTHTcircle1.8×1.81
QSPIIO2/PWM6_2/PWM2N/CCP0/TxD2/ADC3/P1.3passiveTHTcircle1.8×1.81
I2SWS_2/QSPINCS/PWM3P/CCP1/SDA_2/SS/ADC4/P1.4passiveTHTcircle1.8×1.81
I2SSD_2/QSPIIO0/PWM7_2/PWM3N/SCL_2/MOSI/ADC5/P1.5passiveTHTcircle1.8×1.81
I2SMCLK_4/I2SMCLK_2/QSPIIO1/PWM4P/MISO/RxD_3/ADC6/P1.6passiveTHTcircle1.8×1.81
I2SCK_2/QSPICLK/PWM8_2/PWM4N/SCLK/TxD_3/ADC7/P1.7passiveTHTcircle1.8×1.81
PWMAPS6_2/QSPINCS_3/ADC_ETR/MCLKO/RST/P4.7passiveTHTcircle1.8×1.81
D-/RxD/INT4/P3.0passiveTHTcircle1.8×1.81
D+/TxD/P3.1passiveTHTcircle1.8×1.81
I2SCK/PWM_ETI2/PWM_ETI1/SCL_4/SCLK_4/INT0/P3.2passiveTHTcircle1.8×1.81
PWMAPS5/I2SMCLK/SDA_4/MISO_4/INT1/P3.3passiveTHTcircle1.8×1.81
PWMAPS6/I2SSD/MOSI_4/T1CLKO/T0/P3.4passiveTHTcircle1.8×1.81
I2SWS/PWMFLT/SS_4/T0CLKO/T1/P3.5passiveTHTcircle1.8×1.81
RxD_2/WR_2/INT2/P3.6passiveTHTcircle1.8×1.81
TxD_2/RD_2/INT3/P3.7passiveTHTcircle1.8×1.81
PWMAPS5_3/MCLKO_2/XTALO/P5.6passiveTHTcircle1.8×1.81
PWMAPS6_3/XTALI/P5.7passiveTHTcircle1.8×1.81
ADC_Vref-/AGnd/GndpassiveTHTcircle1.8×1.81
P2.0/A8/T11/CCP0_3/PWM1P_3/ADCETR_3/I2SWS_3passiveTHTcircle1.8×1.81
P2.1/A9/T11CLKO/CCP1_3/PWM1N_3/PWM5_3/I2SSD_3passiveTHTcircle1.8×1.81
P2.2/A10/CCP2_3/PWM2P_3/I2SMCLK_3passiveTHTcircle1.8×1.81
P2.3/A11/SDA/ECI_3/PWM2N_3/PWM6_3/PWM_ETI1_3/PWM_ETI2_3/I2SCK_3passiveTHTcircle1.8×1.81
P2.4/A12/SS_2/SCL/PWM3P_3passiveTHTcircle1.8×1.81
P2.5/A13/MOSI_2/PWM3N_3/PWM7_3/QSPIIO0_3passiveTHTcircle1.8×1.81
P2.6/A14/MISO_2/PWM4P_3/QSPIIO1_3passiveTHTcircle1.8×1.81
P2.7/A15/SCLK_2/PWM4N_3/PWM8_3/QSPICLK_3passiveTHTcircle1.8×1.81
UCAP(P4.4/RD/TxD_4/CCP2_2/PWMAPS5_2)passiveTHTcircle1.8×1.81
P4.5/ALE/CMPO/QSPIIO3_3passiveTHTcircle1.8×1.81
P4.6/CMP+/QSPIIO2_3passiveTHTcircle1.8×1.81
P0.7/AD7/T4CLKO/CMP+_2/PWM4N_2/PWM8/PWMFLT_3passiveTHTcircle1.8×1.81
P0.6/ADC14/AD6/T4/CMP+_3/PWM4P_2/PWMFLT_2passiveTHTcircle1.8×1.81
P0.5/ADC13/AD5/T3CLKO/CMP-/PWM3N_2/PWM7passiveTHTcircle1.8×1.81
P0.4/ADC12/AD4/T3/PWM3P_2passiveTHTcircle1.8×1.81
P0.3/ADC11/AD4/TxD4/PWM2N_2/PWM6passiveTHTcircle1.8×1.81
P0.2/ADC10/AD3/RxD4/PWM2P_2passiveTHTcircle1.8×1.81
P0.1/ADC9/AD1/TxD3/PWM1N_2/PWM5passiveTHTcircle1.8×1.81
P0.0/ADC8/AD0/RxD3/PWM1P_2passiveTHTcircle1.8×1.81
Vcc/AVcc/ADC_Vref+powerTHTcircle1.8×1.81

Key Parameters

Frequency
43MHz

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Details

Category
microcontroller
MPN
STC8051U-34K64-PDIP40
Manufacturer
STC Micro
Package
PDIP-40
Footprint
PDIP-40_L52.3-W13.7-P2.54-LS15.5-BL
JLCPCB
C24833774
LCSC
C24833774
Lifecycle
active
Mounting
THT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

In Stock(17 pcs)
1-9 pcs$1.3366
10-32 pcs$1.1053
33-98 pcs$0.9784
99-494 pcs$0.8354
495-1000 pcs$0.7711
1001+ pcs$0.7422