Overview
The STM32F102RBT6TR is a microcontroller from the STM32F102xx medium-density USB access line, manufactured by STMicroelectronics. This device is built around the high-performance Arm Cortex-M3 32-bit RISC core, operating at a maximum frequency of 48 MHz. It features high-speed embedded memories, including 128 Kbytes of Flash memory and 16 Kbytes of SRAM. The microcontroller is designed to support a wide range of applications with its extensive set of enhanced peripherals and I/Os connected to two APB buses.
The STM32F102RBT6TR operates within a temperature range of –40 to +85 °C and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes, making it suitable for low-power applications. The device is available in the LQFP64 10 × 10 mm package.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm 32-bit Cortex-M3 CPU |
| Maximum Frequency | 48 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 128 Kbytes |
| SRAM | 16 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | –40 to +85 °C |
| Package | LQFP64 10 × 10 mm |
| ADC | 1 × 12-bit, 1.2 µs A/D converter (up to 16 channels) |
| Timers | Three 16-bit timers, each with up to four IC/OC/PWM or pulse counter |
| Communication Interfaces | Up to two I2C, two SPI, one USB 2.0 full speed, and three USARTs |
| I/Os | Up to 51 fast I/O ports, 37/51 I/Os all mappable on 16 external interrupt vectors |
Key Features
- Core and Performance: Arm 32-bit Cortex-M3 CPU with a maximum frequency of 48 MHz and 1.25 DMIPS/MHz performance.
- Memories: 128 Kbytes of Flash memory and 16 Kbytes of SRAM.
- Peripherals and I/Os: Extensive range of enhanced peripherals and I/Os connected to two APB buses, including timers, ADC, SPIs, I2Cs, and USARTs.
- Power Management: Low power modes such as Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Communication Interfaces: Up to two I2C, two SPI, one USB 2.0 full speed, and three USARTs.
- Debug and Development: Serial wire debug (SWD) and JTAG interfaces.
- Package and Reliability: Delivered in LQFP64 10 × 10 mm package with Ecopack2 compliance.
Applications
The STM32F102RBT6TR is suitable for a wide range of applications, including:
- Embedded systems
- Industrial control systems
- Consumer electronics
- Low-power applications
- Automotive systems
- Medical devices
Q & A
- What is the core architecture of the STM32F102RBT6TR?
The core architecture is based on the Arm 32-bit Cortex-M3 CPU.
- What is the maximum operating frequency of the STM32F102RBT6TR?
The maximum operating frequency is 48 MHz.
- How much Flash and SRAM memory does the STM32F102RBT6TR have?
The device has 128 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What is the operating temperature range of the STM32F102RBT6TR?
The operating temperature range is –40 to +85 °C.
- What types of communication interfaces are available on the STM32F102RBT6TR?
The device includes up to two I2C, two SPI, one USB 2.0 full speed, and three USARTs.
- Does the STM32F102RBT6TR support low-power modes?
- What package type is the STM32F102RBT6TR available in?
The device is available in the LQFP64 10 × 10 mm package.
- Is the STM32F102RBT6TR RoHS compliant?
- What are some typical applications for the STM32F102RBT6TR?
Typical applications include embedded systems, industrial control, consumer electronics, and low-power applications.
- Does the STM32F102RBT6TR support debug interfaces?
- How many I/O ports does the STM32F102RBT6TR have?
The device has up to 51 fast I/O ports.
