STM32F733VET6 - 32-bit ARM Cortex-M7 MCU 512KB Flash | STMicroelectronics
料号： STM32F733VET6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
STM32F733VET6 概述
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. In the system hierarchy, a microcontroller is a type of embedded processor, which falls under the broader category of integrated circuits. The STM32F733VET6 is part of the STM32F7 series, which is known for its high performance and advanced connectivity, positioning it as a top-tier MCU for complex applications.
Key features of the STM32F733VET6 include a floating-point unit (FPU) for single-precision arithmetic, a memory protection unit (MPU), and a rich set of peripherals such as multiple USARTs, SPIs, I2Cs, CAN, USB OTG, and Ethernet MAC. It also includes advanced analog peripherals like 12-bit ADCs and DACs, as well as timers with PWM generation capabilities. The device supports a wide supply voltage range of 1.7V to 3.6V and operates over a temperature range of -40°C to +85°C, making it suitable for industrial environments.
Technically, the STM32F733VET6 leverages the ARM Cortex-M7 architecture with a 6-stage pipeline and branch prediction, delivering 462 DMIPS at 216 MHz. It includes a hardware cryptographic accelerator for AES, DES, and hash algorithms, enhancing security for IoT applications. The device also features a Chrom-ART Accelerator for 2D graphics, which offloads the CPU for graphical user interfaces. With its high clock speed and rich peripherals, the STM32F733VET6 excels in real-time control and signal processing tasks.
Typical applications include industrial automation, motor control, medical devices, and high-end consumer electronics. For instance, in motor control, the advanced timers and ADC synchronization enable precise field-oriented control (FOC) of brushless DC motors. In medical devices, the high processing power supports complex algorithms for patient monitoring. The device's connectivity options also make it ideal for IoT gateways and smart home hubs.
When designing with the STM32F733VET6, ensure proper decoupling of the power supply with 100 nF capacitors close to each VDD pin and a 4.7 uF bulk capacitor. The VDDA pin should be filtered with a ferrite bead and capacitor to reduce analog noise. Additionally, the BOOT0 pin configuration must be set correctly for desired boot mode, and the NRST pin should have a 100 nF capacitor to ground for reliable reset.
直接替换替代料： STM32F733VET6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
STM32F733VGT6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F746VET6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$19.8297 / 个
查看数据手册 →STM32F767VIT6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →STM32F733VET6 最大额定值与电气特性
| Core | ARM Cortex-M7 |
| Max Clock Speed | 216 MHz |
| Flash Memory | 512 KB |
| SRAM | 256 KB |
| 封装 | LQFP100 (14x14 mm) |
| 电源电压 | 1.7V to 3.6V |
| 工作温度 | -40°C to +85°C |
| GPIO Pins | 82 |
| ADC | 3x 12-bit, up to 16 channels |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USART, SPI, I2C, CAN, USB OTG, Ethernet MAC |
| Cryptographic Acceleration | AES, DES, HASH |
| DMA | 2x DMA controllers with 16 streams each |
| RoHS | Compliant |
STM32F733VET6 引脚配置
| 引脚 1 | PE2 — GPIO or alternate function |
| 引脚 2 | PE3 — GPIO or alternate function |
| 引脚 3 | PE4 — GPIO or alternate function |
| 引脚 4 | PE5 — GPIO or alternate function |
| 引脚 5 | PE6 — GPIO or alternate function |
| 引脚 6 | VBAT — Battery backup supply |
| 引脚 7 | PC13 — GPIO or RTC output |
| 引脚 8 | PC14 — GPIO or OSC32_IN |
| 引脚 9 | PC15 — GPIO or OSC32_OUT |
| 引脚 10 | PF0 — GPIO or alternate function |
| 引脚 11 | PF1 — GPIO or alternate function |
| 引脚 12 | PF2 — GPIO or alternate function |
| 引脚 13 | PF3 — GPIO or alternate function |
| 引脚 14 | PF4 — GPIO or alternate function |
| 引脚 15 | PF5 — GPIO or alternate function |
| 引脚 16 | PF6 — GPIO or alternate function |
| 引脚 17 | PF7 — GPIO or alternate function |
| 引脚 18 | PF8 — GPIO or alternate function |
| 引脚 19 | PF9 — GPIO or alternate function |
| 引脚 20 | PF10 — GPIO or alternate function |
| 引脚 21 | VSS — Ground |
| 引脚 22 | VDD — Power supply |
| 引脚 23 | PF11 — GPIO or alternate function |
| 引脚 24 | PF12 — GPIO or alternate function |
| 引脚 25 | PF13 — GPIO or alternate function |
| 引脚 26 | PF14 — GPIO or alternate function |
| 引脚 27 | PF15 — GPIO or alternate function |
| 引脚 28 | PG0 — GPIO or alternate function |
| 引脚 29 | PG1 — GPIO or alternate function |
| 引脚 30 | PG2 — GPIO or alternate function |
| 引脚 31 | PG3 — GPIO or alternate function |
| 引脚 32 | PG4 — GPIO or alternate function |
| 引脚 33 | PG5 — GPIO or alternate function |
| 引脚 34 | PG6 — GPIO or alternate function |
| 引脚 35 | PG7 — GPIO or alternate function |
| 引脚 36 | PG8 — GPIO or alternate function |
| 引脚 37 | PG9 — GPIO or alternate function |
| 引脚 38 | PG10 — GPIO or alternate function |
| 引脚 39 | PG11 — GPIO or alternate function |
| 引脚 40 | PG12 — GPIO or alternate function |
| 引脚 41 | PG13 — GPIO or alternate function |
| 引脚 42 | PG14 — GPIO or alternate function |
| 引脚 43 | PG15 — GPIO or alternate function |
| 引脚 44 | PD0 — GPIO or alternate function |
| 引脚 45 | PD1 — GPIO or alternate function |
| 引脚 46 | PD2 — GPIO or alternate function |
| 引脚 47 | PD3 — GPIO or alternate function |
| 引脚 48 | PD4 — GPIO or alternate function |
| 引脚 49 | PD5 — GPIO or alternate function |
| 引脚 50 | PD6 — GPIO or alternate function |
| 引脚 51 | PD7 — GPIO or alternate function |
| 引脚 52 | PD8 — GPIO or alternate function |
| 引脚 53 | PD9 — GPIO or alternate function |
| 引脚 54 | PD10 — GPIO or alternate function |
| 引脚 55 | PD11 — GPIO or alternate function |
| 引脚 56 | PD12 — GPIO or alternate function |
| 引脚 57 | PD13 — GPIO or alternate function |
| 引脚 58 | PD14 — GPIO or alternate function |
| 引脚 59 | PD15 — GPIO or alternate function |
| 引脚 60 | VSS — Ground |
| 引脚 61 | VDD — Power supply |
| 引脚 62 | PC0 — GPIO or ADC input |
| 引脚 63 | PC1 — GPIO or ADC input |
| 引脚 64 | PC2 — GPIO or ADC input |
| 引脚 65 | PC3 — GPIO or ADC input |
| 引脚 66 | PC4 — GPIO or alternate function |
| 引脚 67 | PC5 — GPIO or alternate function |
| 引脚 68 | PB0 — GPIO or ADC input |
| 引脚 69 | PB1 — GPIO or ADC input |
| 引脚 70 | PB2 — GPIO or alternate function |
| 引脚 71 | PB10 — GPIO or alternate function |
| 引脚 72 | PB11 — GPIO or alternate function |
| 引脚 73 | PB12 — GPIO or alternate function |
| 引脚 74 | PB13 — GPIO or alternate function |
| 引脚 75 | PB14 — GPIO or alternate function |
| 引脚 76 | PB15 — GPIO or alternate function |
| 引脚 77 | PD8 — GPIO or alternate function |
| 引脚 78 | PD9 — GPIO or alternate function |
| 引脚 79 | PD10 — GPIO or alternate function |
| 引脚 80 | PD11 — GPIO or alternate function |
| 引脚 81 | PD12 — GPIO or alternate function |
| 引脚 82 | PD13 — GPIO or alternate function |
| 引脚 83 | PD14 — GPIO or alternate function |
| 引脚 84 | PD15 — GPIO or alternate function |
| 引脚 85 | PA0 — GPIO or ADC input |
| 引脚 86 | PA1 — GPIO or ADC input |
| 引脚 87 | PA2 — GPIO or alternate function |
| 引脚 88 | PA3 — GPIO or alternate function |
| 引脚 89 | PA4 — GPIO or DAC output |
| 引脚 90 | PA5 — GPIO or DAC output |
| 引脚 91 | PA6 — GPIO or alternate function |
| 引脚 92 | PA7 — GPIO or alternate function |
| 引脚 93 | PA8 — GPIO or alternate function |
| 引脚 94 | PA9 — GPIO or alternate function |
| 引脚 95 | PA10 — GPIO or alternate function |
| 引脚 96 | PA11 — GPIO or alternate function |
| 引脚 97 | PA12 — GPIO or alternate function |
| 引脚 98 | PA13 — GPIO or SWDIO |
| 引脚 99 | PA14 — GPIO or SWCLK |
| 引脚 100 | PA15 — GPIO or alternate function |
典型应用
STM32F733VET6 适用于 6 应用s: Industrial Automation, Motor Control, Medical Devices, IoT Gateways, Human-Machine Interface (HMI), Audio Processing.
Industrial Automation
The STM32F733VET6 is ideal for industrial automation due to its high processing power (216 MHz Cortex-M7) and rich peripheral set. It can handle complex control algorithms, real-time communication (Ethernet, CAN), and precise timing with advanced timers. In a typical PLC or motion controller, the MCU manages multiple I/O points, executes PID loops, and communicates with HMI panels. Its 512 KB Flash and 256 KB SRAM allow storing large firmware and data buffers. The wide temperature range (-40°C to +85°C) ensures reliable operation in harsh factory environments. Compared to lower-end MCUs, the F733 provides the performance headroom needed for future firmware updates and additional features.
推荐
Motor Control
The STM32F733VET6 excels in motor control applications, particularly field-oriented control (FOC) of brushless DC motors. Its advanced timers generate high-resolution PWM signals, and the 12-bit ADCs synchronize with the timers for precise current sensing. The 216 MHz clock ensures fast execution of control loops, enabling smooth and efficient motor operation. In a typical drone or robot, the MCU reads encoder feedback, computes FOC algorithms, and drives the inverter stage. The cryptographic accelerator can secure firmware updates, and the multiple communication interfaces allow integration with flight controllers or central processors. The device's high performance reduces torque ripple and improves dynamic response, making it suitable for high-end motor drives.
推荐
Medical Devices
The STM32F733VET6 is well-suited for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing of biosignals (ECG, EEG) and complex algorithms for data analysis. The device's low power consumption in sleep modes extends battery life in portable devices. The cryptographic accelerator ensures secure data transmission, complying with healthcare regulations. In a patient monitor, the MCU acquires analog signals via ADCs, processes them, and displays waveforms on an LCD. The Ethernet MAC allows network connectivity for remote monitoring. The wide operating temperature range and industrial-grade reliability make it suitable for medical environments.
推荐
IoT Gateways
The STM32F733VET6 is an excellent choice for IoT gateways due to its connectivity options (Ethernet, USB, CAN) and high processing power. It can handle multiple communication protocols, aggregate data from sensors, and forward it to the cloud. The cryptographic accelerator enables secure communication (TLS/DTLS) without burdening the CPU. In a smart home hub, the MCU manages Zigbee, Z-Wave, or Bluetooth modules via UART/SPI, processes commands, and controls actuators. Its 512 KB Flash allows storing a full protocol stack and application logic. The device's low power modes are beneficial for always-on gateways, reducing energy consumption. The rich peripheral set simplifies hardware design, reducing BOM cost.
推荐
Human-Machine Interface (HMI)
The STM32F733VET6 is suitable for HMI applications such as industrial control panels and smart appliances. Its high clock speed and Chrom-ART Accelerator enable smooth graphics rendering on TFT LCDs without overloading the CPU. The device supports external memory interfaces for larger displays. In a typical HMI, the MCU reads touch input, updates the display, and communicates with the main controller via UART or Ethernet. The 512 KB Flash can store graphical assets and fonts. The device's rich timer and PWM capabilities allow backlight control and audio feedback. The wide supply voltage range simplifies power supply design, and the industrial temperature range ensures reliability in factory settings.
推荐
Audio Processing
The STM32F733VET6 can be used in audio processing applications such as audio effects processors, voice recognition systems, and smart speakers. Its Cortex-M7 core with FPU accelerates DSP algorithms like filtering and FFT. The device includes I2S interfaces for audio codecs and multiple ADCs/DACs for analog audio. In a voice-controlled speaker, the MCU captures audio via a microphone, performs keyword spotting, and streams audio to a codec. The cryptographic accelerator can secure voice data. The high clock speed ensures real-time processing with low latency. The device's low power modes are beneficial for battery-powered audio devices. The rich peripheral set allows integration with Bluetooth modules for wireless audio.
推荐
推荐产品汇总
工程参考数据： STM32F733VET6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F733VGT6 | STM32F746VET6 | STM32F767VIT6 | LPC54608J512BD208 |
|---|---|---|---|---|---|
| Package | LQFP100 | LQFP100 | LQFP100 | LQFP100 | LQFP208 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M4 |
| Max Clock Speed | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 180 MHz |
| Flash Memory | 512 KB | 1 MB | 512 KB | 2 MB | 512 KB |
| SRAM | 256 KB | 256 KB | 320 KB | 512 KB | 200 KB |
| Ethernet MAC | Yes | Yes | Yes | Yes | No |
| TFT LCD Controller | No | No | Yes | Yes | Yes |
关键差异点
- Higher clock speed than many competitors （对比 LPC54608J512BD208)
- Integrated Ethernet MAC （对比 LPC54608J512BD208)
- Pin-compatible with higher-memory variants （对比 STM32F733VGT6)
设计说明
Ensure proper decoupling of the power supply. Place a 100 nF ceramic capacitor close to each VDD pin and a 4.7 uF bulk capacitor near the power input. The VDDA pin should be filtered with a ferrite bead and a 1 uF capacitor to reduce analog noise. This is critical for ADC accuracy and stable operation.
For the LQFP100 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, USB) with controlled impedance (e.g., 50 ohm for Ethernet). Keep crystal oscillator traces short and away from high-current traces. Add a ground pour around the MCU to reduce EMI.
Ensure the BOOT0 pin is configured correctly for the desired boot mode (Flash, system memory, or SRAM). A floating BOOT0 pin can cause unexpected boot behavior. Also, the NRST pin should have a 100 nF capacitor to ground for reliable reset. Do not exceed the absolute maximum ratings for supply voltage (3.6V) to avoid damage.
合规信息
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F733VET6Q or other automotive-grade variants.
