STMicroelectronics
STM32F103C8T6 – 32-Bit-ARM-Cortex-M3-MCU, 64 KB Flash | STMicroelectronics
Teilenummer: STM32F103C8T6 ✓ Aktiv
Auf Lager
Versand in 1–3 Werktagen
2.0 V to 3.6 V Vdss
LQFP-48 Package
72 MHz Speed
64 KB Memory
Ab $1.02
USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-08-17
Mengenpreise
| Menge | Stückpreis | Gesamt |
|---|---|---|
| 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 Alle Preise sind in USD
STM32F103C8T6 Übersicht
Der STM32F103C8T6 ist ein 32-Bit-ARM-Cortex-M3-Mikrocontroller von STMicroelectronics mit 64 KB Flash, 20 KB SRAM und einer Betriebsfrequenz von bis zu 72 MHz. Er verfügt über mehrere Kommunikationsschnittstellen (USART, SPI, I2C, USB, CAN) und 12-Bit-ADCs und eignet sich für Industrie-steuerungen, Motorantriebe und IoT-Anwendungen. Erhältlich im LQFP-48-Gehäuse.
Drop-in-Alternativen für STM32F103C8T6 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit STM32F103C8T6 (gleiche Bauform und Footprint) – abweichend in Package, Flash Memory, Core, Operating Temperature, ADC.
Silicon Labs
Package: 64-TQFP (10x10 mm)
Core: ARM Cortex-M3 (32-bit)
Operating Temperature: -40 C to +85 C
Vergleichen mit STM32F103C8T6 →
STMicroelectronics
Package: 48-LQFP (7x7 mm)
Flash Memory: 64 KB (64K x 8)
Core: ARM Cortex-M3 32-bit RISC
Vergleichen mit STM32F103C8T6 →
STMicroelectronics
Package: LQFP-48 (7x7 mm)
Flash Memory: 128 KB
Core: ARM Cortex-M3 32-bit RISC
Vergleichen mit STM32F103C8T6 →
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
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
✓ Auf Lager
$3.2 / Stück
Datenblatt ansehen →GD32F103C8T6
GigaDevice, compatible
📋 Referenzalternative (nicht im Katalog)
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
✓ Auf Lager
$2.9 / Stück
Datenblatt ansehen →APM32F103C8T6
Geehy, compatible
📋 Referenzalternative (nicht im Katalog)
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
✓ Auf Lager
$0.98 / Stück
Datenblatt ansehen →STM32F103C8T6 Grenzwerte & elektrische Eigenschaften
| Core | ARM Cortex-M3 |
| Max Clock Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Versorgungsspannung | 2.0 V to 3.6 V |
| Betriebstemperatur | -40C to +85C |
| Gehäuse | LQFP-48 |
| Montageart | 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 |
| RoHS-Status | Compliant |
STM32F103C8T6 Pin-Konfiguration
| Pin 1 | VBAT — Battery backup for RTC |
| Pin 2 | PC13 — GPIO, also used for RTC tamper |
| Pin 3 | PC14 — GPIO, also used for OSC32_IN |
| Pin 4 | PC15 — GPIO, also used for OSC32_OUT |
| Pin 5 | OSC_IN — Main oscillator input |
| Pin 6 | OSC_OUT — Main oscillator output |
| Pin 7 | NRST — Reset (active low) |
| Pin 8 | VSSA — Analog ground |
| Pin 9 | VDDA — Analog power supply |
| Pin 10 | PA0 — GPIO, ADC12_IN0, TIM2_CH1 |
| Pin 11 | PA1 — GPIO, ADC12_IN1, TIM2_CH2 |
| Pin 12 | PA2 — GPIO, ADC12_IN2, TIM2_CH3 |
| Pin 13 | PA3 — GPIO, ADC12_IN3, TIM2_CH4 |
| Pin 14 | PA4 — GPIO, SPI1_NSS, DAC_OUT1 |
| Pin 15 | PA5 — GPIO, SPI1_SCK, DAC_OUT2 |
| Pin 16 | PA6 — GPIO, SPI1_MISO, TIM3_CH1 |
| Pin 17 | PA7 — GPIO, SPI1_MOSI, TIM3_CH2 |
| Pin 18 | PB0 — GPIO, TIM3_CH3, ADC12_IN8 |
| Pin 19 | PB1 — GPIO, TIM3_CH4, ADC12_IN9 |
| Pin 20 | PB2 — GPIO, BOOT1 |
| Pin 21 | PB10 — GPIO, I2C2_SCL, USART3_TX |
| Pin 22 | PB11 — GPIO, I2C2_SDA, USART3_RX |
| Pin 23 | PB12 — GPIO, SPI2_NSS, I2C2_SMBA |
| Pin 24 | PB13 — GPIO, SPI2_SCK, USART3_CTS |
| Pin 25 | PB14 — GPIO, SPI2_MISO, USART3_RTS |
| Pin 26 | PB15 — GPIO, SPI2_MOSI, TIM1_CH3N |
| Pin 27 | PC13 — GPIO, RTC_AF1 |
| Pin 28 | PC14 — GPIO, OSC32_IN |
| Pin 29 | PC15 — GPIO, OSC32_OUT |
| Pin 30 | VSS_1 — Ground |
| Pin 31 | VDD_1 — Power supply |
| Pin 32 | VDDA — Analog power supply |
| Pin 33 | VSSA — Analog ground |
| Pin 34 | PA8 — GPIO, TIM1_CH1, MCO |
| Pin 35 | PA9 — GPIO, TIM1_CH2, USART1_TX |
| Pin 36 | PA10 — GPIO, TIM1_CH3, USART1_RX |
| Pin 37 | PA11 — GPIO, USART1_CTS, USB_DM |
| Pin 38 | PA12 — GPIO, USART1_RTS, USB_DP |
| Pin 39 | PA13 — GPIO, SWDIO |
| Pin 40 | PA14 — GPIO, SWCLK |
| Pin 41 | PA15 — GPIO, JTDI |
| Pin 42 | PB3 — GPIO, JTDO |
| Pin 43 | PB4 — GPIO, NJTRST |
| Pin 44 | PB5 — GPIO, I2C1_SMBA |
| Pin 45 | PB6 — GPIO, I2C1_SCL, TIM4_CH1 |
| Pin 46 | PB7 — GPIO, I2C1_SDA, TIM4_CH2 |
| Pin 47 | BOOT0 — Boot mode selection |
| Pin 48 | VDD_2 — Power supply |
Typische Anwendungen
STM32F103C8T6 ist geeignet für 6 Anwendungs: 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.
1 / 1