Product Overview
The STM32F100RBT6B is a low- and medium-density value line 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M3 core. Operating at 24 MHz, it features 128 Kbytes of Flash memory and 8 Kbytes of SRAM in an LQFP-64 package. This device is part of the STM32F1 value line family, offering a cost-effective solution with a comprehensive set of peripherals including a 12-bit ADC, two 12-bit DACs, advanced PWM timer, and multiple communication interfaces for industrial and consumer applications.
Key Specifications
| Core | ARM Cortex-M3 32-bit |
| Maximum Frequency | 24 MHz |
| Flash Memory | 128 KB |
| SRAM | 8 KB |
| Package | LQFP-64 (10x10x1.4 mm) |
| Supply Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +85C |
| ADC | 1x 12-bit, up to 16 channels |
| DAC | 2x 12-bit |
| DMA Channels | 7 |
| I/O Pins | 51 |
| Timers | Up to 12 |
| Communication Interfaces | 2x I2C, 2x SPI, 3x USART, HDMI CEC |
Features
- ARM 32-bit Cortex-M3 CPU at 24 MHz, 1.25 DMIPS/MHz
- Single-cycle multiplication and hardware division
- 128 Kbytes Flash memory, 8 Kbytes SRAM
- 2.0 to 3.6 V application supply and I/Os
- POR, PDR and programmable voltage detector (PVD)
- 4-to-24 MHz crystal oscillator with internal 8 MHz factory-trimmed RC
- Low power modes: Sleep, Stop and Standby
- VBAT supply for RTC and backup registers
- Serial wire debug (SWD) and JTAG interfaces
- 7-channel DMA controller
- 1 x 12-bit, 1.2 us A/D converter (up to 16 channels) with temperature sensor
- 2 x 12-bit D/A converters
- 51 fast I/O ports, all mappable on 16 external interrupt vectors
- 6-channel advanced-control PWM timer with dead time generation
- Up to 12 timers total (general-purpose, watchdog, SysTick, basic)
- CRC calculation unit, 96-bit unique ID
- ECOPACK compliant, RoHS certified
Applications
- Application control and user interfaces
- Medical and hand-held equipment
- PC and gaming peripherals
- GPS platforms
- Industrial applications and PLCs
- Inverters and motor control
- Printers and scanners
- Alarm systems and video intercoms
- HVAC systems
- Consumer electronics