STM32F103C8T6
ARM Cortex-M3 32-bit microcontroller, 72MHz, 64KB Flash, 20KB SRAM
Microcontrollers- Manufacturer
- STMicroelectronics
- Package
- LQFP-48
- Lifecycle
- ACTIVE
- Datasheet
- 📄 Available
- Category
- Microcontrollers
- Price
- $0.85 – $2.50
Specifications
| Core | ARM Cortex-M3 |
| CPU Speed | 72MHz |
| Flash Memory | 64KB |
| SRAM | 20KB |
| Operating Voltage | 2.0 ~ 3.6V |
| Package | LQFP-48 |
| Operating Temperature | -40 ~ 85°C |
| Package | LQFP-48 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32F103C8T6:
Frequently Asked Questions
What is the STM32F103C8T6?
The STM32F103C8T6 is a 32-bit ARM Cortex-M3 microcontroller by STMicroelectronics, running at up to 72MHz with 64KB Flash and 20KB SRAM. It is widely used in embedded systems, robotics, and IoT applications.
What is the pinout of STM32F103C8T6?
The STM32F103C8T6 comes in an LQFP-48 package with 48 pins. It features 37 GPIO pins, 2 SPI, 2 I2C, 3 USART, 1 USB, 1 CAN, and 10 ADC channels. The key pins include PA0-PA15, PB0-PB15, PC13-PC15, and power pins VDD/VSS/VDDA.
What are good alternatives to STM32F103C8T6?
Common alternatives include the STM32F103CBT6 (same core, 128KB Flash), GD32F103C8T6 (compatible Chinese clone, often cheaper), CH32F103C8T6, and STM32F030C8T6 (Cortex-M0, lower cost). For higher performance, consider the STM32F303C8T6.
What is the operating voltage of STM32F103C8T6?
The STM32F103C8T6 operates at 2.0V to 3.6V. It is not 5V tolerant on most pins, but many GPIO pins are 5V tolerant when configured as input. Always check the datasheet for specific pin tolerances.
About STMicroelectronics
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