STMicroelectronics STM32F100RCT6B

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F1
Packaging Tray |
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 24MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O 51
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 24K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32F100RCT6B is a value-line ARM Cortex-M3 MCU from STMicroelectronics, running at 24MHz. It offers 256KB flash and 24KB RAM in a 64-LQFP package, providing a balanced mix of peripherals for cost-effective industrial and consumer applications.

  • Cost-optimized: Value-line Cortex-M3 reduces BOM for high-volume products.
  • Large flash: 256KB enables complex application code and data storage.
  • Wide voltage: 2V-3.6V supports battery and 3.3V systems.
  • Comprehensive peripherals: DMA, PWM, PVD, and temp sensor in one chip.

Entry-Level Motor Control

24MHz Cortex-M3 with PWM timers and 12-bit ADC enables basic FOC for small motors.

Building Automation

Multiple communication interfaces (I2C, SPI, USART) support BACnet and Modbus gateways.

Battery-Powered Meters

Low power consumption and 2V operation extend battery life in smart meters.

Medical Devices

256KB flash allows storing patient data logs; temp sensor aids calibration.

Industrial Sensors

DMA and PVD ensure reliable data acquisition in noisy environments.

Consumer Electronics

Rich timer set and PWM support LED dimming and audio tone generation.

Q: What is the max clock speed?
A: 24MHz.
Q: What core is used?
A: ARM Cortex-M3.
Q: Flash and RAM sizes?
A: 256KB flash, 24KB RAM.
Q: Supply voltage?
A: 2V to 3.6V.
Q: Package type?
A: 64-LQFP.
Base Product Number : STM32F100RCT6B
24KB RAM 24MHz 256KB flash 32-bit MCU 64-LQFP ARM Cortex-M3 consumer DMA industrial PWM
Q: What is the max clock speed?
A: 24MHz.
Q: What core is used?
A: ARM Cortex-M3.
Q: Flash and RAM sizes?
A: 256KB flash, 24KB RAM.
Q: Supply voltage?
A: 2V to 3.6V.
Q: Package type?
A: 64-LQFP.