STMicroelectronics STM32F103VCT6TR
Best versatile microcontroller for professional embedded systems developers.
This is the workhorse of the embedded world, balancing raw 72 MHz processing power with the reliability needed for industrial-grade control. It sacrifices cutting-edge speed for a rock-solid ecosystem and versatile connectivity, making it the go-to choice when your project demands consistency over experimentation.
$11.82
at
Estore
Who it's for
- Embedded engineers building sophisticated industrial or consumer electronic devices
- Developers creating feature-rich applications requiring significant code storage
- Designers seeking reliable documentation and ready-to-use software frameworks
Who should skip it
- Performance-driven users needing high-speed digital signal processing capabilities
- Engineers designing ultra-low-power wearables or remote IoT sensors
- Security-conscious developers protecting sensitive data or proprietary intellectual property
Performance breakdown
Processing Power
The 72 MHz Cortex-M3 core handles complex control tasks with ease.
Connectivity Versatility
Robust interface support including USB and CAN simplifies industrial system integration.
Memory Capacity
Solid balance of Flash and SRAM for most mid-range embedded applications.
Energy Efficiency
Multiple power-saving modes extend battery life for portable device designs.
I/O Flexibility
Abundant GPIO pins offer exceptional freedom for complex peripheral configurations.
Signal Precision
Integrated high-resolution ADCs and DACs ensure accurate data acquisition and output.
Key Specs
Core
ARM Cortex-M3
Max Clock Speed
72 MHz
Flash Memory
256 KB
SRAM Memory
64 KB
Operating Voltage
2.0 to 3.6 V
Operating Temperature
-40 to 85 °C
Package Type
LQFP 100
Number of GPIO Pins
112
Number of ADC Channels
21
Number of DAC Channels
2
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