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| 数量 | 价钱 (含税) |
|---|---|
| 1+ | CNY79.650 (CNY90.0045) |
| 10+ | CNY62.290 (CNY70.3877) |
| 25+ | CNY57.950 (CNY65.4835) |
| 50+ | CNY55.550 (CNY62.7715) |
| 100+ | CNY53.150 (CNY60.0595) |
| 250+ | CNY50.870 (CNY57.4831) |
产品信息
产品概述
STM32F303RET7 is a mainstream mixed signals MCU arm Cortex-M4 core with DSP and FPU, 512Kbytes of flash memory, 72MHz CPU, MPU, CCM, 12bit ADC 5MSPS, PGA, comparators. It is a high-performance ARM® Cortex®-M4 32bit RISC core with FPU operating at a frequency of 72MHz, and embedding a floating point unit (FPU), a memory protection unit (MPU) and an embedded trace macrocell (ETM). It incorporates high-speed embedded memories (512Kbyte flash memory, 80Kbyte SRAM), a flexible memory controller (FSMC) for static memories (SRAM, PSRAM, NOR and NAND), and an extensive range of enhanced I/Os and peripherals connected to an AHB and two APB buses. A comprehensive set of power-saving mode allows the design of low-power applications.
- 512Kbytes user code memory size, 31 PWM channels
- 64Kbytes SRAM on data bus, 16Kbytes CCM (core coupled memory) RAM
- 2 (16bit) advance control, 5 (16bit), 1 (32bit) general purpose timers, 2 (16bit) basic timers
- 4 SPI, 2 I²S, 3 I²C, 3 USART, 2 UART, CAN, USB communication interfaces
- 12 DMA channels, 18 capacitive sensing channels, (4) 12bit ADCs, 22 channels
- 72MHz CPU frequency, operating voltage range from 2.0V to 3.6V
- Power-on/Power-down reset (POR/PDR), programmable voltage detector (PVD)
- Two watchdog timers (independent, window), one SysTick timer: 24-bit down counter
- Calendar RTC with alarm, periodic wakeup from stop/standby, communication interfaces
- Operating temperature range from -40°C to 105°C, LQFP64 package
警告
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
技术规格
STM32 Family STM32F3 Series Microcontrollers
32位
512KB
LQFP
CAN, I2C, SPI, UART, USART, USB
22放大器
2V
-40°C
表面安装
STM32F3
MSL 3 - 168小时
ARM 皮质-M4
72MHz
64引脚
51输入
64KB
12位
3.6V
105°C
STM32
-
No SVHC (25-Jun-2025)
STM32F303RET7 的替代之选
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法律与环境
进行最后一道重要生产流程所在的地区原产地:China
进行最后一道重要生产流程所在的地区
RoHS
RoHS
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