Overview
The STM32F101R6T6ATR is a microcontroller from the STM32F101x6 Low-density access line family, produced by STMicroelectronics. This device incorporates the high-performance ARM Cortex-M3 32-bit RISC core, operating at a maximum frequency of 36 MHz. It features high-speed embedded memories, including 16 to 32 Kbytes of Flash memory and 4 to 6 Kbytes of SRAM. The microcontroller is designed for a wide range of applications, including application control, user interfaces, medical and handheld equipment, PC peripherals, gaming and GPS platforms, and various industrial applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 36 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) at 0 wait state memory access |
| Flash Memory | 16 to 32 Kbytes |
| SRAM | 4 to 6 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C |
| Package | LQFP 64 10x10x1.4 mm |
| Timers | Up to 5 timers, including 2 x 16-bit timers and 2 watchdog timers |
| Communication Interfaces | 1 x I2C, up to 2 USARTs, 1 x SPI (18 Mbit/s) |
| ADC | 1 x 12-bit, 1 μs A/D converter (up to 16 channels) |
| I/O Ports | Up to 51 fast I/O ports, all mappable on 16 external interrupt vectors |
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
- 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 supporting timers, ADC, SPIs, I2Cs, and USARTs
- CRC calculation unit and 96-bit unique ID
- ECOPACK® packages
Applications
The STM32F101R6T6ATR is suitable for a wide range of applications, including:
- Application control and user interfaces
- Medical and handheld equipment
- PC peripherals
- Gaming and GPS platforms
- Industrial applications such as PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVACs
Q & A
- What is the core architecture of the STM32F101R6T6ATR?
The core architecture is based on the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F101R6T6ATR?
The maximum operating frequency is 36 MHz.
- How much Flash and SRAM memory does the STM32F101R6T6ATR have?
The device has 16 to 32 Kbytes of Flash memory and 4 to 6 Kbytes of SRAM.
- What is the operating temperature range of the STM32F101R6T6ATR?
The operating temperature range is -40 to +85 °C.
- What communication interfaces are available on the STM32F101R6T6ATR?
The device features 1 x I2C, up to 2 USARTs, and 1 x SPI (18 Mbit/s).
- Does the STM32F101R6T6ATR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What debug interfaces are available on the STM32F101R6T6ATR?
The device supports serial wire debug (SWD) and JTAG interfaces.
- How many I/O ports does the STM32F101R6T6ATR have?
The device has up to 51 fast I/O ports.
- What is the package type of the STM32F101R6T6ATR?
The package type is LQFP 64 10x10x1.4 mm.
- Is the STM32F101R6T6ATR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
