STM32F100CBT6BTR

Microcontrollers Overview

The STM32F100CBT6BTR is a 32-bit microcontroller from the STMicroelectronics STM32F100 Value Line series. It integrates an ARM Cortex-M3 RISC core operating at a maximum frequency of 24 MHz. The device features 128 Kbytes of Flash memory and 8 Kbytes of SRAM. It is housed in a 48-LQFP package with dimensions of 7x7 mm. The unit supports a supply voltage range of 2.0 V to 3.6 V and operates within a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates a high-performance 32-bit ARM Cortex-M3 RISC core with single-cycle multiplication and hardware division capabilities.
• Includes extensive embedded memories comprising up to 128 Kbytes of Flash and up to 8 Kbytes of SRAM for code and data storage.
• Provides standard communication interfaces including I2C, SPI, HDMI CEC, and USARTs connected to two APB buses.
• Features analog peripherals such as a 12-bit ADC, two 12-bit DACs, and multiple general-purpose 16-bit timers.

Microcontrollers Applications

• Motor control applications utilizing advanced-control PWM timers
• Medical and handheld equipment requiring low-power operation
• Industrial automation systems and PLCs
• HVAC controllers and alarm systems

Microcontrollers Procurement Notes

Verify the specific suffix BTR indicates tape and reel packaging when sourcing components. Confirm the device corresponds to the medium-density value line variant with 128 KB Flash. Ensure compatibility with the 48-LQFP footprint during PCB layout. Check for RoHS compliance status if required by regional regulations. Validate the operating temperature grade matches the intended environmental conditions.

Microcontrollers Selection Notes

Select this component for designs requiring a balance of performance and cost efficiency in the Value Line segment. The 24 MHz Cortex-M3 core offers sufficient processing power for basic control tasks. The 48-pin LQFP package suits compact form factors. Consider peripheral availability against application requirements before finalizing the choice.

Microcontrollers Part Context

This microcontroller belongs to the STM32F100 family, which targets mainstream applications with moderate resource needs. It shares architectural similarities with other Cortex-M3 devices but distinguishes itself through specific memory configurations and pin counts. The Value Line positioning emphasizes cost-effectiveness without compromising core functionality.

Microcontrollers Replacement Considerations

Cross-reference with STM32F100C8T6B or STM32F100C6T6B for lower memory variants. Higher density options include STM32F100VBT6BTR. Verify pin compatibility and software library support when substituting within the same family.