Overview
The STM32F102R8T6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F102xx medium-density USB access line. It features an Arm® 32-bit Cortex®-M3 processor core operating at a maximum frequency of 48 MHz, delivering 1.25 DMIPS/MHz (Dhrystone 2.1) performance. This microcontroller is equipped with 64 Kbytes of Flash memory and 10 Kbytes of SRAM. It supports a wide range of peripherals and communication interfaces, making it suitable for various applications requiring high performance and low power consumption.
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 | 64 Kbytes or 128 Kbytes |
| SRAM | 10 Kbytes or 16 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C |
| Package | LQFP48 (7 × 7 mm) or LQFP64 (10 × 10 mm) |
| ADC | 1 × 12-bit, 1.2 µs A/D converter (up to 16 channels) |
| Timers | Three 16-bit timers, two watchdog timers, and a SysTick timer |
| Communication Interfaces | Two I2C, two SPI, three USART, and one USB 2.0 full speed interface |
| I/O Ports | Up to 51 fast I/O ports |
| Low Power Modes | Sleep, Stop, and Standby modes |
Key Features
- Single-cycle multiplication and hardware division
- Clock, reset, and supply management with POR, PDR, and programmable voltage detector (PVD)
- Internal 8 MHz factory-trimmed RC and 40 kHz RC oscillators
- PLL for CPU clock and 32 kHz oscillator for RTC with calibration
- 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, and USARTs
- Temperature sensor and CRC calculation unit with 96-bit unique ID
- Serial wire debug (SWD) and JTAG interfaces
- VBAT supply for RTC and backup registers
Applications
The STM32F102R8T6 is suitable for a wide range of applications, including industrial control, consumer electronics, medical devices, and automotive systems. Its high-performance core, extensive peripherals, and low power consumption make it an ideal choice for applications requiring both efficiency and reliability.
Q & A
- What is the core type of the STM32F102R8T6?
The core type is Arm® 32-bit Cortex®-M3 CPU. - What is the maximum operating frequency of the STM32F102R8T6?
The maximum operating frequency is 48 MHz. - How much Flash memory does the STM32F102R8T6 have?
The STM32F102R8T6 has 64 Kbytes of Flash memory. - What is the operating temperature range of the STM32F102R8T6?
The operating temperature range is -40 to +85 °C. - What types of communication interfaces are available on the STM32F102R8T6?
The microcontroller features two I2C, two SPI, three USART, and one USB 2.0 full speed interface. - Does the STM32F102R8T6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes. - What is the package type of the STM32F102R8T6?
The package types are LQFP48 (7 × 7 mm) and LQFP64 (10 × 10 mm). - How many I/O ports does the STM32F102R8T6 have?
The microcontroller has up to 51 fast I/O ports. - Does the STM32F102R8T6 have a temperature sensor?
Yes, it includes a temperature sensor. - What debug interfaces are available on the STM32F102R8T6?
The microcontroller supports serial wire debug (SWD) and JTAG interfaces.
