STM32F301R6T6

Microcontrollers Overview

The STM32F301R6T6 is a microcontroller from the STM32F301x6/8 family, based on the high-performance Arm Cortex-M4 32-bit RISC core operating at up to 72 MHz with an embedded floating-point unit (FPU). It features 64 Kbytes of Flash memory and 16 Kbytes of SRAM. The device includes a fast 12-bit ADC at 5 MSPS, three comparators, one operational amplifier, and up to 18 capacitive sensing channels. Communication interfaces include three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, and an infrared transmitter. It operates within a voltage range of 2.0 to 3.6 V and supports temperature ranges of –40 to +85°C and –40 to +105°C.

Microcontrollers Feature Summary

• Integrates an Arm Cortex-M4 core with DSP instructions and FPU for efficient signal processing.
• Includes dedicated analog peripherals such as comparators, an operational amplifier, and a high-speed 12-bit ADC.
• Supports capacitive sensing applications with up to 18 available channels.
• Offers comprehensive connectivity via multiple serial communication interfaces including I2C, USART, and SPI.

Microcontrollers Applications

• Motor control systems utilizing dedicated timers and analog feedback.
• Industrial applications requiring precise analog signal acquisition and processing.
• Consumer electronics leveraging low-power modes and capacitive touch interfaces.
• Devices requiring infrared communication capabilities.

Microcontrollers Procurement Notes

Verify the specific suffix T6 corresponds to the required tape-and-reel packaging configuration when ordering. Confirm that the selected variant meets the necessary temperature grade and voltage specifications for your target application environment. Ensure compatibility with existing design tools and debug interfaces supported by the STM32F3 series architecture.

Microcontrollers Selection Notes

Choose this component if your design requires a balance of computational performance and analog integration without the complexity of higher-density devices. The inclusion of an FPU and DSP instructions makes it suitable for algorithms requiring mathematical acceleration. Consider the pin count and peripheral availability relative to your board layout constraints compared to other members of the STM32F301 family.

Microcontrollers Part Context

This part belongs to the STM32F301x6/8 mainstream mixed-signal MCU family. These devices are designed for cost-sensitive applications needing enhanced analog capabilities alongside standard ARM Cortex-M4 performance. The family shares architectural similarities with other STM32F3 variants but offers specific memory and peripheral configurations tailored for general-purpose mixed-signal control tasks.

Microcontrollers Replacement Considerations

Direct substitutes within the same package and pinout may include other STM32F301 variants with matching memory sizes, such as STM32F301C6 or STM32F301T6, provided peripheral requirements align. Cross-family replacements like STM32F303 require significant software and hardware adaptation due to differing peripheral sets and pin mappings.