STM32F103T8U7 Price & Stock

Manufacturer
Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 64KB FLASH 36VFQFPN
Specifications
Series STM32 F1
Part Status Active
Core Processor ARM® Cortex®-M3
Core Size 32-Bit
Speed 72MHz
Connectivity CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
Peripherals DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O 26
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 20K x 8
Voltage - Supply (Vcc/Vdd) 2 V ~ 3.6 V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Package / Case 36-VFQFN Exposed Pad
Supplier Device Package 36-VFQFPN (6x6)
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics 64KB 2V~3.6V ARM-M3 20KB 72MHz FLASH 26 VFQFPN36(6x6) Microcontrollers (MCU/MPU/SOC) ROHS 10019
Inquiry
STM32F103T8U7TR STMicroelectronics 64KB 2V~3.6V ARM-M3 20KB 72MHz FLASH 26 VFQFPN36(6x6) Microcontrollers (MCU/MPU/SOC) ROHS 11224
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STM32F103T8U7 price|Allelco Limited
Allelco Limited
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Integrated Circuits (ICs) > Embedded - Microcontrollers
11743
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Integrated Circuits (ICs) > Embedded - Microcontrollers
11195
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 10000
1:  $6.060
10:  $5.443
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 10000
1:  $6.060
3000:  $2.535
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST DC:22+ 8000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 7341
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 8BIT 8KB FLASH 34SOIC 8266
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STM32F103T8U7 price|Mouser
Mouser
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7TR
sku #: 511-STM32F103T8U7TR
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 64kb PL
ARM Microcontrollers - MCU
420 In Stock
1:  $5.29
10:  $4.52
25:  $4.20
100:  $3.77
250:  $3.67
500:  $3.62
1000:  $3.58
3000:  $3.37
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics DC:24+ ; Original New 40744
Inquiry
STM32F103T8U7TR STMicroelectronics DC:24+ ; Original New 20268
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics 49469
Inquiry
STM32F103T8U7TR STMicroelectronics 49355
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 30500
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 8500
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STM32F103T8U7 price|Microchip USA
Microchip USA
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tray 9284
1:  19.936
10:  19.793
100:  19.651
Inquiry
STM32F103T8U7TR STMicroelectronics OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Cut Tape (CT) 5247
1:  22.107
10:  22.039
100:  21.971
Inquiry
STM32F103T8U7 price|Ersa Limited
Ersa Limited
Certificates
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 2940
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 2797
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7
sku #: STM32F103T8U7
ST 975
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
80038
Buy
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
4365
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 1793
$5.01
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 3392
$5.01
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
In-Stock
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
In-Stock
Inquiry
STM32F103T8U7 price|Ample Chip
Ample Chip
Certificates
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 21452
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 21452
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STM DC:2019/2020 7200
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STM32F103T8U7TR STM DC:2019/2020 33000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 28560
1:  $5.104
100:  $4.775
1000:  $4.500
10000:  $4.116
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 37850
1:  $2.789
100:  $2.610
1000:  $2.460
10000:  $2.250
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics MCU 32-bit ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 36-Pin VFQFPN EP Tray 2448
Inquiry
STM32F103T8U7TR STMICROELECTRONICS QFN36 216
Inquiry
STM32F103T8U7TR STMicroelectronics MCU 32-bit ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 36-Pin VFQFPN EP T/R 5000
Inquiry
STM32F103T8U7 price| Lvy Electronics
Lvy Electronics
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics 2000
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STM32F103T8U7 2000
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STM32F103T8U7TR STMicroelectronics 2000
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STM32F103T8U7TR 2000
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 2588
Buy
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 647
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN ; 36-VFQFPN (6x6)
Embedded - Microcontrollers
Available
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics MCU (MCU/MPU/SOC)
MCU (MCU/MPU/SOC)
2301
2.154
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STM New Original ; DC:202212 980
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7TR ST IN STOCK Immediate delivery 6000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics Available, Contact us 490
Inquiry
STM32F103T8U7TR STMicroelectronics Available, Contact us 9000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics ARM? Cortex?-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH 36-VFQFPN (6x6) ; Tray 4937
Inquiry
STM32F103T8U7TR STMicroelectronics ARM? Cortex?-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH 36-VFQFPN (6x6) ; Tape & Reel (TR) 8166
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7TR STMicroelectronics New and Original 3395
1:  $2.748
10:  $2.528
100:  $2.308
500:  $2.088
1000:  $1.869
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 32029
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 16317
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN ; DC:21+ ; 36-VFQFPN (6x6) 111
Inquiry
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN ; DC:23+ 35890
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN ; DC:21+ ; 36-VFQFPN (6x6) 111
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN ; DC:23+ 29720
Inquiry
STM32F103T8U7TR ST DC:23+ ; QFN-36 2994
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7TR ST IN STOCK 12271
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics Purchase Online. Ship Immediately. 64KB 2V~3.6V ARM-M3 20KB 72MHz FLASH 26 VFQFPN36(6x6) Microcontr 14
100:  $3.599
30:  $3.905
10:  $4.454
1:  $5.051
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 2594
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 12000
Inquiry
STM32F103T8U7 price|Win Source
Win Source
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics MCU 32-bit ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 36-Pin VFQFPN EP Tray / IC MCU 32BIT 64KB FLASH 36VFQFPN 7400
10:  $5.319
Buy
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 1800
12:  $4.332
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STM OEM/CM QUOTES ONLY | NO BROKERS 583
Inquiry
STM32F103T8U7TR STM OEM/CM QUOTES ONLY | NO BROKERS 6183
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics
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STM32F103T8U7TR STMicroelectronics
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics
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STM32F103T8U7TR STMicroelectronics
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STM32F103T8U7 price|Ariat Technology
Ariat Technology
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
New Original Stock.
4210
1:  $6.540
10:  $5.908
25:  $5.634
80:  $4.892
230:  $4.672
490:  $4.260
980:  $3.710
2450:  $3.573
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
New Original Stock.
3001
3000:  $3.573
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7TR ST Stock to ship immediately 3500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST OEM/CM In stock 145
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics 3018
Inquiry
STM32F103T8U7 STM 751
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics VFQFPN-36(6x6) 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST shipping today 3740
Inquiry
STM32F103T8U7TR ST IN STOCK Immediate delivery 12471
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMICRO 980
Inquiry
STM32F103T8U7 STMICROELECTRONICS (EUR S&D) 2940
Inquiry
STM32F103T8U7 ST 975
Inquiry
STM32F103T8U7 STM 975
Inquiry
STM32F103T8U7TR ST 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics 18662
Inquiry
STM32F103T8U7TR STMicroelectronics 7926
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST Microelectronics In Stock
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STM32F103T8U7 STMICROELECTRONICS In Stock
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STM32F103T8U7 STMicroelectronics In Stock
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STM32F103T8U7XXX STMICROELECTRONICS In Stock
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STM32F103T8U7TR STMICROELECTRONICS In Stock
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STM32F103T8U7TR STMicroelectronics In Stock
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STM32F103T8U7TR ST Microelectronics In Stock
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STM32F103T8U7 price|Chip One Exchange
Chip One Exchange
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST Microelectronics - AVAILABLE 1827
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
4879
10:  $8.78
100:  $7.37
1000:  $7.37
2500:  $7.37
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN
Embedded - Microcontrollers
850
10:  $45.67
100:  $44.15
1000:  $44.15
2500:  $44.15
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 5200
1:  $17.520
10:  $17.520
100:  $17.520
1000:  $17.520
10000:  $17.520
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 3251
1:  $3.416
10:  $3.416
100:  $3.416
1000:  $3.416
1000:  $3.416
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST in stock Immediately 393
Inquiry
STM32F103T8U7TR ST in stock Immediately 3500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 8115
Inquiry
STM32F103T8U7 price|Depu Electronics
Depu Electronics
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 35890
$6.860000
Inquiry
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 29720
$3.749400
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST QFN ; DC:2022+ 20
Inquiry
STM32F103T8U7 ST QFN ; DC:2023+ 100
Inquiry
STM32F103T8U7TR CYPRESS QFN-36 ; DC:2023+ 14000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics Brand new and original/respond online to quote. 6758
Inquiry
STM32F103T8U7TR STMicroelectronics Brand new and original/respond online to quote. 3444
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE in stock
Inquiry
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN in stock
Inquiry
STM32F103T8U7TR STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 64kb PL in stock
Inquiry
STM32F103T8U7TR STMicroelectronics Microcontrollers - MCU ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 64kb PL in stock
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7
sku #: 2381-STM32F103T8U7
STMicroelectronics STM32F Series 64 kB Flash 20 kB RAM ARM Based 32-Bit Microcontroller - VFQFPN-36 2445
1:  $7.560
10:  $7.132
100:  $6.728
500:  $6.348
1000:  $5.988
Inquiry
STM32F103T8U7TR
sku #: 2381-STM32F103T8U7TR
STMicroelectronics MCU 32-bit STM32F1 ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 36-Pin VFQFPN EP T/R 2592
1:  $4.600
10:  $4.340
100:  $4.094
500:  $3.862
1000:  $3.644
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 5000
1:  $17.540
100:  $17.189
1000:  $16.845
Buy
STM32F103T8U7TR STMicroelectronics IC MCU 32BIT 64KB FLASH 36VFQFPN 3000
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST DC:13+ ; QFN36 3802
Inquiry
STM32F103T8U7TR ST DC:17+ [LED ] ; VFQFN36 LED 1000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE 5880
$6.81
Inquiry
STM32F103T8U7TR STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 64kb PL 6000
$6.81
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7
sku #: STM32F103T8U7
STM 42102
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 ST In stock,ready for shipping ; QFN36 7704
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STM32F103T8U7 price|Farnell element14
Farnell element14
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Part # Manufacturer Description Stock Price Buy
STM32F103T8U7
sku #: 1899018
STMicroelectronics STMicroelectronics - Mcu, 32Bit, 64K Flash, 36Vfqfpn - Stm32F103T8U7 |STMicroelectronics STM32F103T8U7 out of stock
£5.16
Buy
STM32F103T8U7TR
sku #: 3132618
STMicroelectronics STMicroelectronics - Mcu, 32Bit, 72Mhz - Stm32F103T8U7Tr |STMicroelectronics STM32F103T8U7TR out of stock
£4.39
Buy
Part # Manufacturer Description Stock Price Buy
STM32F103T8U7 STM QFN ; DC:17+ 42750
Inquiry
STM32F103T8U7TR ST VFQFPN-36 ; DC:2013 30445
Inquiry
See Also:
STM32F103T8U6 STM32F103TBU7 STM32F103C8T7 STM32F103T6U7A STM32F101T8U6 STM32F103R8H7 STM32F103R8T7 STM32F103T8U7TR STM32F10387 STM32F103TBU6 STM32F103T4U6 STM32F103T6U6 STM32F103C8U6 STM32F103C8 STM32F101C8U6 STM32F103C6T7 STM32F103R8 STM32F103S6T7 STM32F103ZGH7 STM32F103C8T STM32F103C8T8 STM32F103VEH7 STM32F103T4U6A STM32F103VCT7 STM32F101T4U6 STM32F103VBH7 STM32F303R8T7 STM32F103RGT7 STM32F105R8T7 STM32F103ZET7 STM32F103RBH7 STM32F301K8U7 STM32F10386 STM32F103CBU6 STM32F103R8H6 STM32F103VBT7 STM32F103VFT7 STM32F103RET7 STM32F103RBT7 STM32F103T8U6TR STM32F103VGT7 STM32F103ZEH7 STM32F103VDT7 STM32F101T6U6 STM32F103V8H6 STM32F101TBU6 STM32F103VET7 STM32F103CBT7 STM32F103C8T6 More » STM32F103RCT7 STM32F103ZCT7 STM32F103T6U6A STM32F103V8T6 STM32F302K8U7 STM32F103R8T6 STM32F103R8T6B STM32F103VET6 STM32F100C8 STM32F103CB STM32F410C8U6 STM32F100V8T6 STM32F103VET STM32F103R8T7TR STM32F401CCU7 STM32F071C8U7 STM32F103VBI6 STM32F303ZET7 STM32F103RDT6 STM32F101R8T6 STM32F100V8T7B STM32F103C6T7A STM32F101V8T6 STM32F303CCT7 STM32F303RDT7 STM32F103ZET6 STM32F103RB STM32F103RFT6 STM32F103C68N STM32F103RBT6 STM32F105RCT7 STM32F103RBT STM32F103RCT STM32F301K8T7 STM32F103RC STM32F103RET STM32F051C8U7 STM32F301C8T7 STM32F100R8T6 STM32F105R8T6 STM32F303VCT7 STM32F100R8T7B STM32F105V8T6 STM32F103ZDT6 STM32F103VDH6 STM32F100C8T6 STM32F103ZDH6 STM32F103VBT6 STM32F102C8T6 STM32F303RCT7 STM32F303K8T6 STM32F103VEH6 STM32F103C6U6A STM32F103VCH6 STM32F103ZGH6 STM32F103VFT6 STM32F302K8U6 STM32F105VCT7 STM32F100C8T7B STM32F103C6T6 STM32F103VBH6 STM32F303RBT7 STM32F103VDT6 STM32F103RBH6 STM32F101T4U6A STM32F103R6T7A STM32F101T6U6A STM32F103ZGT6 STM32F103ZFT6 STM32F103VCT6