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如何选择STM32?


如何选择STM32

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王雷

2022-2-10 11:31:22
主流系列


stm32资源

通用管脚数量

STM32F1

STM32F100 Value line – 24 MHz CPU with motor control and CEC functions
STM32F101 – 36 MHz CPU, up to 1 Mbyte of Flash
STM32F102 – 48 MHz CPU with USB FS
STM32F103 – 72 MHz, up to 1 Mbyte of Flash with motor control, USB and CAN
STM32F105/107 – 72 MHz CPU with Ethernet MAC, CAN and USB 2.0 OTG
STM32F3

STM32 F3 series of mixed-signal MCUs with DSP and FPU instructions
The STM32F301, STM32F302, STM32F303 general-purpose product lines ranging from a basic, cost-efficient peripheral set, up to more performance and analog functions able to manage up to triple FOC motor control,
The STM32F334 with high-resolution timer (217 picoseconds) and complex waveform builder plus event handler (HRTIM) for digital power conversion, such as digital switched-mode power supplies, lighting, welding, solar and wireless charging,
The STM32F373, with 16-bit sigma-delta ADC and
7 built-in gains for high-precision measurements in applications such as biometric sensors or smart metering,
The STM32F3x8 line, supporting 1.8 volt operation
‘新’STM32G0- Entry-level Arm Cortex-M0+ MCUs

‘新’STM32G4 - mixed-signal MCUs with DSP and FPU

高端系列

STM32F4XX series of high-performance MCUs with DSP and FPU instructions




  • 高端系列
    STM32F460/479 Quad-SPI 接口 LCD-TFT控制器 MPI-DSI接口
    STM32F429/439 LCD-TFT控制器
    STM32F427/437 串行音频接口
  • 基础系列
    STM32F446 – 180 MHz/225 DMIPS, up to 512 Kbytes of Flash memory with dual Quad-SPI and SDRAM interfaces
    STM32F407/417 – 168 MHz CPU/210 DMIPS, up to 1 Mbyte of Flash memory adding Ethernet MAC and camera interface
    STM32F405/415 – 168 MHz CPU/210 DMIPS, up to 1 Mbyte of Flash memory with advanced connectivity and encryption
  • 入门系列
    STM32F401 – Less than 3 x 3mm with USB 2.0FS OTG and SDIO interfaces
    100 MHz CPU/125 DMIPS, outstanding power efficiency (Dynamic Efficiency™) and Batch Acquisition Mode (BAM), a new smart DMA-optimizing power consumption for data batching
    STM32F410 – New milestone in outstanding power efficiency (89 µA/MHz and 6 µA in Stop mode), true random number generator, low-power timer, and DAC.
    STM32F411 – High RAM density and enhanced peripheral set such as USB 2.0FS OTG and up to 5 SPI interfaces.
    STM32F412 – High RAM and Flash memory density, USB interface, and enhanced peripheral set including a flexible external static memory controller with up to 16-bit data bus for LCD and external memory control, dual-mode Quad-SPI, CAN, DFSDM, and TRNG.
    STM32F413/F423 – 扩展了 STM32F412 的功能,具有更高的 RAM 和闪存密度以及增强的外设集,包括 10 个 UART、3 个 CAN、SAI 接口、一个低功耗定时器、2 个 DAC、2 个具有多达 6 个滤波器的 DFSDM。STM32F423 包括 AES 加密。

关于串口--U(S)ART

STM32F427/9:4+4
STM32F103/7:3+2
参考:
stm32f4系列
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