Overview
The STM32F100RBT6BTR is a microcontroller from STMicroelectronics, part of the STM32F100xx family. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 24 MHz and delivering 1.25 DMIPS/MHz (Dhrystone 2.1) performance. This microcontroller is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM. It also includes an extensive range of enhanced peripherals and I/Os connected to two APB buses.
The device supports various communication interfaces such as up to two I2C interfaces, two SPIs, three USARTs, and a consumer electronics control (CEC) interface. It also features a 12-bit ADC, two 12-bit DACs, and multiple timers, including advanced-control PWM timers. The STM32F100RBT6BTR operates in the –40 to +85 °C temperature range and is powered by a 2.0 to 3.6 V supply.
This microcontroller is designed for low-power applications, offering Sleep, Stop, and Standby modes, and is suitable for a wide range of applications including industrial, medical, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 24 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | Up to 128 Kbytes |
| SRAM | Up to 8 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C |
| Package | LQFP 64 10x10x1.4 mm |
| ADC | 1 × 12-bit, 1.2 μs A/D converter (up to 16 channels) |
| DAC | 2 × 12-bit D/A converters |
| Timers | Up to 12 timers, including advanced-control PWM timers |
| Communication Interfaces | Up to two I2C, two SPI, three USART, and CEC interfaces |
| I/Os | Up to 80 fast I/O ports, 37/51/80 I/Os, almost all 5 V-tolerant |
Key Features
- Core and Performance: ARM® 32-bit Cortex®-M3 CPU with a maximum frequency of 24 MHz and 1.25 DMIPS/MHz (Dhrystone 2.1) performance.
- Memories: Up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM.
- Clock and Supply Management: 2.0 to 3.6 V application supply and I/Os, POR, PDR, and programmable voltage detector (PVD), 4-to-24 MHz crystal oscillator, internal 8 MHz factory-trimmed RC, and internal 40 kHz RC.
- Low Power Modes: Sleep, Stop, and Standby modes, VBAT supply for RTC and backup registers.
- Debug Mode: Serial wire debug (SWD) and JTAG interfaces.
- DMA: 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, USARTs, and DACs.
- Analog to Digital Converter (ADC): 1 × 12-bit, 1.2 μs A/D converter (up to 16 channels).
- Digital to Analog Converters (DAC): 2 × 12-bit D/A converters.
- Timers: Up to 12 timers, including advanced-control PWM timers.
- Communication Interfaces: Up to two I2C, two SPI, three USART, and CEC interfaces.
- I/Os: Up to 80 fast I/O ports, 37/51/80 I/Os, almost all 5 V-tolerant.
Applications
The STM32F100RBT6BTR is suitable for a wide range of applications, including:
- Application control and user interfaces.
- Medical and hand-held equipment.
- PC and gaming peripherals.
- GPS platforms.
- Industrial applications such as PLCs, inverters, and printers.
- Scanners, alarm systems, video intercoms, and HVAC systems.
Q & A
- What is the core of the STM32F100RBT6BTR microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F100RBT6BTR?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100RBT6BTR have?
The STM32F100RBT6BTR has up to 128 Kbytes of Flash memory.
- What is the operating temperature range of the STM32F100RBT6BTR?
The operating temperature range is –40 to +85 °C.
- What types of communication interfaces does the STM32F100RBT6BTR support?
The device supports up to two I2C, two SPI, three USART, and a CEC interface.
- Does the STM32F100RBT6BTR have low power modes?
Yes, it has Sleep, Stop, and Standby modes.
- What is the package type of the STM32F100RBT6BTR?
The package type is LQFP 64 10x10x1.4 mm.
- How many I/O ports does the STM32F100RBT6BTR have?
The device has up to 80 fast I/O ports, with 37/51/80 I/Os, almost all 5 V-tolerant.
- What types of timers are available on the STM32F100RBT6BTR?
The device includes up to 12 timers, including advanced-control PWM timers.
- Is the STM32F100RBT6BTR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
