Overview
The STM32F101RBT6TR is a medium-density access line microcontroller from STMicroelectronics, part of the STM32F101xx family. It incorporates the high-performance ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 36 MHz. This microcontroller features high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 16 Kbytes of SRAM. It also includes an extensive range of enhanced peripherals and I/Os connected to two APB buses.
The device supports standard communication interfaces such as two I2Cs, two SPIs, and up to three USARTs, along with a 12-bit ADC and three general-purpose 16-bit timers. It operates in a temperature range of –40 to +85 °C and is powered by a 2.0 to 3.6 V supply. The STM32F101RBT6TR is available in a 64-pin LQFP package, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 36 MHz |
| Flash Memory | Up to 128 Kbytes |
| SRAM | Up to 16 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C |
| Package | LQFP-64 |
| Communication Interfaces | 2 x I2C, 2 x SPI, up to 3 x USART |
| ADC | 1 x 12-bit, 16 channels |
| Timers | 3 x 16-bit, 2 x watchdog timers |
| I/Os | Up to 51, 5 V-tolerant |
Key Features
- High-performance ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- High-speed embedded memories: up to 128 Kbytes of Flash and up to 16 Kbytes of SRAM.
- Extensive range of enhanced peripherals and I/Os connected to two APB buses.
- Standard communication interfaces: two I2Cs, two SPIs, and up to three USARTs.
- One 12-bit ADC with up to 16 channels and three general-purpose 16-bit timers.
- Low power modes: Sleep, Stop, and Standby modes.
- VBAT supply for RTC and backup registers.
- Debug mode with serial wire debug (SWD) and JTAG interfaces.
- 7-channel DMA controller.
- Temperature sensor and CRC calculation unit.
Applications
The STM32F101RBT6TR is suitable for a wide range of applications, including:
- Application control and user interface.
- Medical and handheld equipment.
- PC peripherals.
- Gaming and GPS platforms.
- Industrial applications, such as PLCs, inverters, and printers.
- Scanners, alarm systems, video intercoms, and HVAC systems.
Q & A
- What is the core processor of the STM32F101RBT6TR?
The core processor is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F101RBT6TR?
The maximum operating frequency is 36 MHz.
- How much Flash and SRAM memory does the STM32F101RBT6TR have?
It has up to 128 Kbytes of Flash memory and up to 16 Kbytes of SRAM.
- What is the operating temperature range of the STM32F101RBT6TR?
The operating temperature range is –40 to +85 °C.
- What communication interfaces are available on the STM32F101RBT6TR?
The device supports two I2Cs, two SPIs, and up to three USARTs.
- Does the STM32F101RBT6TR have any low power modes?
Yes, it has Sleep, Stop, and Standby modes for low power operation.
- What type of package is the STM32F101RBT6TR available in?
The device is available in a 64-pin LQFP package.
- How many I/O ports does the STM32F101RBT6TR have?
It has up to 51 I/O ports, which are 5 V-tolerant.
- Does the STM32F101RBT6TR support DMA?
Yes, it has a 7-channel DMA controller.
- What are some of the typical applications for the STM32F101RBT6TR?
It is suitable for application control, medical devices, PC peripherals, gaming, GPS platforms, industrial applications, and more.
