STMicroelectronics
STM32F103C8T6 - MCU ARM Cortex-M3 32 bits, 64 Ko de mémoire Flash | STMicroelectronics
Référence : STM32F103C8T6 ✓ Actif
En stock
Expédié sous 1 à 3 jours ouvrés
2.0 V to 3.6 V Vdss
LQFP-48 Package
72 MHz Speed
64 KB Memory
À partir de $1.02
USD / unité
MOQ : 1 |
Prix mis à jour : 2026-08-17
Tarifs dégressifs
| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $1.93 | $1,93 |
| 10 | $1.33 | $13,30 |
| 100 | $1.18 | $118,00 |
| 500 | $1.11 | $555,00 |
| 1 000 | $1.08 | $1 080,00 |
| 1 500 | $1.02 | $1 530,00 |
ℹ️ Tous les prix sont en USD
STM32F103C8T6 Présentation
Le STM32F103C8T6 est un microcontrôleur ARM Cortex-M3 32 bits de STMicroelectronics, doté de 64 Ko de mémoire Flash, de 20 Ko de SRAM et fonctionnant jusqu'à 72 MHz. Il intègre plusieurs interfaces de communication (USART, SPI, I2C, USB, CAN) et des CAN 12 bits, ce qui le rend adapté aux applications de contrôle industriel, de commande de moteurs et d'IoT. Disponible en boîtier LQFP-48.
Alternatives de remplacement direct pour STM32F103C8T6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F103C8T6 (même facteur de forme et même empreinte) — différant par Package, Core, Flash Memory, Operating Temperature, SRAM.
Silicon Labs
Package: 64-TQFP (10x10 mm)
Core: ARM Cortex-M3 (32-bit)
Operating Temperature: -40 C to +85 C
Comparer avec STM32F103C8T6 →
STMicroelectronics
Package: 48-LQFP
Flash Memory: 32 KB (32K x 8)
SRAM: 10 KB
Comparer avec STM32F103C8T6 →
STMicroelectronics
Package: LQFP-48 (7x7 mm)
Core: ARM Cortex-M3 32-bit RISC
Flash Memory: 128 KB
Comparer avec STM32F103C8T6 →
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F103CBT6
STMicroelectronics
ARM Cortex-M3 32-bit RISC · 72 MHz · 128 KB · 20 KB · 2.0 V to 3.6 V · 37 (5 V tolerant) · 2x 12-bit, up to 10 channels · 1x 12-bit
✓ En stock
$3.2 / unité
Voir la fiche technique →GD32F103C8T6
GigaDevice, compatible
📋 Alternative de référence (hors catalogue)
STM32F103R8T6
STMicroelectronics
ARM Cortex-M3 32-bit · 72 MHz · 64 KB (64K x 8) · 20 KB · 2.0 V to 3.6 V · 51 I/O · 2 x 12-bit, 1 us conversion time, 16 channels · 3 x general-purpose 16-bit + 1 advanced PWM timer
✓ En stock
$2.9 / unité
Voir la fiche technique →APM32F103C8T6
Geehy, compatible
📋 Alternative de référence (hors catalogue)
STM32F030C8T6
STMicroelectronics
ARM Cortex-M0 32-bit · 48 MHz · 64 KB · 8 KB · 2.4 V to 3.6 V · 12-bit · up to 16 external channels · 5 timers including 1 advanced-control timer
✓ En stock
$0.98 / unité
Voir la fiche technique →STM32F103C8T6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M3 |
| Max Clock Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Tension d'alimentation | 2.0 V to 3.6 V |
| Température de fonctionnement | -40C to +85C |
| Boîtier | LQFP-48 |
| Type de montage | Surface Mount |
| Number of I/Os | 37 |
| ADC Resolution | 12-bit |
| Number of ADC Channels | 10 |
| Timer Modules | 3 general-purpose, 1 advanced |
| Communication Interfaces | USART (2), SPI (2), I2C (2), USB 2.0 FS, CAN 2.0B |
| DMA Channels | 7 |
| Debug Interface | SWD, JTAG |
| Statut RoHS | Compliant |
Configuration des broches de STM32F103C8T6
| Broche 1 | VBAT — Battery backup for RTC |
| Broche 2 | PC13 — GPIO, also used for RTC tamper |
| Broche 3 | PC14 — GPIO, also used for OSC32_IN |
| Broche 4 | PC15 — GPIO, also used for OSC32_OUT |
| Broche 5 | OSC_IN — Main oscillator input |
| Broche 6 | OSC_OUT — Main oscillator output |
| Broche 7 | NRST — Reset (active low) |
| Broche 8 | VSSA — Analog ground |
| Broche 9 | VDDA — Analog power supply |
| Broche 10 | PA0 — GPIO, ADC12_IN0, TIM2_CH1 |
| Broche 11 | PA1 — GPIO, ADC12_IN1, TIM2_CH2 |
| Broche 12 | PA2 — GPIO, ADC12_IN2, TIM2_CH3 |
| Broche 13 | PA3 — GPIO, ADC12_IN3, TIM2_CH4 |
| Broche 14 | PA4 — GPIO, SPI1_NSS, DAC_OUT1 |
| Broche 15 | PA5 — GPIO, SPI1_SCK, DAC_OUT2 |
| Broche 16 | PA6 — GPIO, SPI1_MISO, TIM3_CH1 |
| Broche 17 | PA7 — GPIO, SPI1_MOSI, TIM3_CH2 |
| Broche 18 | PB0 — GPIO, TIM3_CH3, ADC12_IN8 |
| Broche 19 | PB1 — GPIO, TIM3_CH4, ADC12_IN9 |
| Broche 20 | PB2 — GPIO, BOOT1 |
| Broche 21 | PB10 — GPIO, I2C2_SCL, USART3_TX |
| Broche 22 | PB11 — GPIO, I2C2_SDA, USART3_RX |
| Broche 23 | PB12 — GPIO, SPI2_NSS, I2C2_SMBA |
| Broche 24 | PB13 — GPIO, SPI2_SCK, USART3_CTS |
| Broche 25 | PB14 — GPIO, SPI2_MISO, USART3_RTS |
| Broche 26 | PB15 — GPIO, SPI2_MOSI, TIM1_CH3N |
| Broche 27 | PC13 — GPIO, RTC_AF1 |
| Broche 28 | PC14 — GPIO, OSC32_IN |
| Broche 29 | PC15 — GPIO, OSC32_OUT |
| Broche 30 | VSS_1 — Ground |
| Broche 31 | VDD_1 — Power supply |
| Broche 32 | VDDA — Analog power supply |
| Broche 33 | VSSA — Analog ground |
| Broche 34 | PA8 — GPIO, TIM1_CH1, MCO |
| Broche 35 | PA9 — GPIO, TIM1_CH2, USART1_TX |
| Broche 36 | PA10 — GPIO, TIM1_CH3, USART1_RX |
| Broche 37 | PA11 — GPIO, USART1_CTS, USB_DM |
| Broche 38 | PA12 — GPIO, USART1_RTS, USB_DP |
| Broche 39 | PA13 — GPIO, SWDIO |
| Broche 40 | PA14 — GPIO, SWCLK |
| Broche 41 | PA15 — GPIO, JTDI |
| Broche 42 | PB3 — GPIO, JTDO |
| Broche 43 | PB4 — GPIO, NJTRST |
| Broche 44 | PB5 — GPIO, I2C1_SMBA |
| Broche 45 | PB6 — GPIO, I2C1_SCL, TIM4_CH1 |
| Broche 46 | PB7 — GPIO, I2C1_SDA, TIM4_CH2 |
| Broche 47 | BOOT0 — Boot mode selection |
| Broche 48 | VDD_2 — Power supply |
Applications typiques
STM32F103C8T6 convient pour 6 applications: Industrial Control, IoT Gateway, Medical Monitoring Device, Automotive Body Control, Consumer Electronics, Data Logging System.
Industrial Control
Used in PLCs, motor drives, and automation controllers.
IoT Gateway
Acts as a central hub for sensor data collection and communication.
Medical Monitoring Device
Powers portable health monitors with low-power operation.
Automotive Body Control
Manages lighting, wipers, and window controls.
Consumer Electronics
Embedded in smart home devices, drones, and toys.
Data Logging System
Records sensor data to SD card or transmits via USB.
What is the maximum clock speed of STM32F103C8T6?
The maximum clock speed is 72 MHz using an external crystal or internal PLL.
How much Flash and SRAM does STM32F103C8T6 have?
It has 64 KB of Flash memory and 20 KB of SRAM.
What is the supply voltage range for STM32F103C8T6?
The supply voltage range is 2.0V to 3.6V.
Does STM32F103C8T6 have a built-in USB interface?
Yes, it has a USB 2.0 Full-Speed interface.
What is the package type of STM32F103C8T6?
It comes in an LQFP-48 package with a 7x7 mm body.
Can STM32F103C8T6 be programmed using Arduino IDE?
Yes, with the STM32duino core or STM32CubeProgrammer, it can be programmed via Arduino IDE.
What is the difference between STM32F103C8T6 and STM32F103CBT6?
The STM32F103CBT6 has 128 KB Flash, while the C8T6 has 64 KB Flash. Both have the same pinout.
Does STM32F103C8T6 support CAN bus?
Yes, it has one CAN 2.0B interface.
What is the maximum ADC sampling rate of STM32F103C8T6?
The 12-bit ADC can achieve up to 1 MHz sampling rate.
Is STM32F103C8T6 suitable for motor control applications?
Yes, it has an advanced timer for PWM generation and is commonly used in motor drives.
What development tools are compatible with STM32F103C8T6?
It is supported by STM32CubeIDE, Keil MDK, IAR EWARM, and GCC-based toolchains.
Does STM32F103C8T6 have a built-in bootloader?
Yes, it has a system memory bootloader that supports USART and USB DFU.
What is the power consumption of STM32F103C8T6 in run mode?
Typical run mode current is about 50 mA at 72 MHz.
Can STM32F103C8T6 operate at 3.3V logic levels?
Yes, all I/O pins are 3.3V tolerant, and some are 5V tolerant.
What is the operating temperature range of STM32F103C8T6?
The industrial temperature range is -40C to +85C.
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