STM32N657VGT6 - 600MHz Cortex-M7 MCU with 2MB Flash | STMicroelectronics
料号： STM32N657VGT6 ✓ 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 |
STM32N657VGT6 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. Microcontrollers are the brains of countless devices, from automotive engine control units to smart home sensors. In the system hierarchy, the STM32N657VGT6 sits at the application processor level, capable of running complex algorithms and real-time control tasks, often serving as the central processing unit in a system-on-chip (SoC) architecture.
Key features of the STM32N657VGT6 include a 600 MHz Arm Cortex-M7 core with double-precision floating-point unit (FPU), 2 MB of flash memory, 1.5 MB of SRAM, and a comprehensive set of peripherals. It supports a wide range of communication interfaces including Ethernet, USB 2.0, CAN-FD, SPI, I2C, UART, and SDMMC. The device also integrates advanced security features such as a hardware cryptographic accelerator, true random number generator (TRNG), and secure boot, making it suitable for secure IoT applications. The operating temperature range is -40°C to +125°C, and the supply voltage is 1.71V to 3.6V.
Technically, the STM32N657VGT6 is built on a high-performance process technology, enabling 600 MHz operation while maintaining low power consumption. The Cortex-M7 core includes an instruction cache, data cache, and a memory protection unit (MPU), enhancing real-time performance and reliability. The device supports external memory interfaces, allowing expansion of code and data storage. The rich peripheral set is complemented by a flexible clock tree, multiple power modes, and a comprehensive set of development tools, including the STM32Cube ecosystem.
Typical applications include industrial control systems, motor control, advanced human-machine interfaces (HMI), IoT gateways, and edge AI devices. The high clock speed and FPU make it ideal for digital signal processing (DSP) tasks, while the security features enable secure firmware updates and data protection. The device is also suitable for audio processing, smart home hubs, and robotics.
When designing with the STM32N657VGT6, ensure adequate decoupling on all power supply pins and a proper ground plane for high-speed signal integrity. The device requires a stable clock source, typically a 25 MHz crystal for Ethernet, and careful layout of the high-speed interfaces to minimize EMI. The STM32CubeMX tool can be used to configure the device and generate initialization code, simplifying development.
直接替换替代料： STM32N657VGT6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32N657VGT6 （相同外形与封装尺寸） ——差异在于 Mounting Type, Core Processor, Flash Memory, Operating Temperature, Package.
快速对比工具——选择替代料号进行并排对比：
STM32H757VGT6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32H743VIT6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$7.98 / 个
查看数据手册 →STM32N657VGT6 最大额定值与电气特性
| Core Processor | Arm Cortex-M7 |
| Core Speed | 600 MHz |
| Flash Memory | 2 MB |
| SRAM | 1.5 MB |
| Number of I/O | 80 |
| 电源电压 | 1.71 V to 3.6 V |
| 工作温度 | -40C to +125C |
| 封装 | LQFP100 (14x14 mm) |
| 安装类型 | Surface Mount |
| Ethernet | 10/100 Mbps |
| USB | USB 2.0 Full Speed |
| CAN | 2x CAN-FD |
| SPI | 6x |
| I2C | 4x |
| UART | 8x |
| ADC | 3x 12-bit, 5 Msps |
| DAC | 2x 12-bit |
| Timers | Advanced-control timers, general-purpose timers |
| Security | Hardware crypto, TRNG, secure boot |
| RoHS 状态 | Compliant |
STM32N657VGT6 引脚配置
| 引脚 1 | VDD — Power supply |
| 引脚 2 | VSS — Ground |
| 引脚 3 | PA0 — GPIO/ADC |
| 引脚 4 | PA1 — GPIO/ADC |
| 引脚 5 | PA2 — GPIO/USART |
| 引脚 6 | PA3 — GPIO/USART |
| 引脚 7 | PA4 — GPIO/DAC |
| 引脚 8 | PA5 — GPIO/DAC |
| 引脚 9 | PA6 — GPIO/SPI |
| 引脚 10 | PA7 — GPIO/SPI |
| 引脚 11 | PA8 — GPIO/TIM |
| 引脚 12 | PA9 — GPIO/USART |
| 引脚 13 | PA10 — GPIO/USART |
| 引脚 14 | PA11 — GPIO/USB |
| 引脚 15 | PA12 — GPIO/USB |
| 引脚 16 | PA13 — SWDIO |
| 引脚 17 | PA14 — SWCLK |
| 引脚 18 | PA15 — GPIO/JTDI |
| 引脚 19 | PB0 — GPIO/ADC |
| 引脚 20 | PB1 — GPIO/ADC |
| 引脚 21 | PB2 — GPIO |
| 引脚 22 | PB3 — GPIO/JTDO |
| 引脚 23 | PB4 — GPIO/JNTRST |
| 引脚 24 | PB5 — GPIO/I2C |
| 引脚 25 | PB6 — GPIO/I2C |
| 引脚 26 | PB7 — GPIO/I2C |
| 引脚 27 | PB8 — GPIO/CAN |
| 引脚 28 | PB9 — GPIO/CAN |
| 引脚 29 | PB10 — GPIO/SPI |
| 引脚 30 | PB11 — GPIO/SPI |
| 引脚 31 | PB12 — GPIO/SPI |
| 引脚 32 | PB13 — GPIO/SPI |
| 引脚 33 | PB14 — GPIO/SPI |
| 引脚 34 | PB15 — GPIO/SPI |
| 引脚 35 | PC0 — GPIO/ADC |
| 引脚 36 | PC1 — GPIO/ADC |
| 引脚 37 | PC2 — GPIO/ADC |
| 引脚 38 | PC3 — GPIO/ADC |
| 引脚 39 | PC4 — GPIO/ADC |
| 引脚 40 | PC5 — GPIO/ADC |
| 引脚 41 | PC6 — GPIO/TIM |
| 引脚 42 | PC7 — GPIO/TIM |
| 引脚 43 | PC8 — GPIO/TIM |
| 引脚 44 | PC9 — GPIO/TIM |
| 引脚 45 | PC10 — GPIO/UART |
| 引脚 46 | PC11 — GPIO/UART |
| 引脚 47 | PC12 — GPIO/UART |
| 引脚 48 | PC13 — GPIO/RTC |
| 引脚 49 | PC14 — OSC32_IN |
| 引脚 50 | PC15 — OSC32_OUT |
| 引脚 51 | PD0 — GPIO/FSMC |
| 引脚 52 | PD1 — GPIO/FSMC |
| 引脚 53 | PD2 — GPIO/TIM |
| 引脚 54 | PD3 — GPIO/FSMC |
| 引脚 55 | PD4 — GPIO/FSMC |
| 引脚 56 | PD5 — GPIO/FSMC |
| 引脚 57 | PD6 — GPIO/FSMC |
| 引脚 58 | PD7 — GPIO/FSMC |
| 引脚 59 | PD8 — GPIO/FSMC |
| 引脚 60 | PD9 — GPIO/FSMC |
| 引脚 61 | PD10 — GPIO/FSMC |
| 引脚 62 | PD11 — GPIO/FSMC |
| 引脚 63 | PD12 — GPIO/FSMC |
| 引脚 64 | PD13 — GPIO/FSMC |
| 引脚 65 | PD14 — GPIO/FSMC |
| 引脚 66 | PD15 — GPIO/FSMC |
| 引脚 67 | PE0 — GPIO/FSMC |
| 引脚 68 | PE1 — GPIO/FSMC |
| 引脚 69 | PE2 — GPIO/FSMC |
| 引脚 70 | PE3 — GPIO/FSMC |
| 引脚 71 | PE4 — GPIO/FSMC |
| 引脚 72 | PE5 — GPIO/FSMC |
| 引脚 73 | PE6 — GPIO/FSMC |
| 引脚 74 | PE7 — GPIO/FSMC |
| 引脚 75 | PE8 — GPIO/FSMC |
| 引脚 76 | PE9 — GPIO/FSMC |
| 引脚 77 | PE10 — GPIO/FSMC |
| 引脚 78 | PE11 — GPIO/FSMC |
| 引脚 79 | PE12 — GPIO/FSMC |
| 引脚 80 | PE13 — GPIO/FSMC |
| 引脚 81 | PE14 — GPIO/FSMC |
| 引脚 82 | PE15 — GPIO/FSMC |
| 引脚 83 | PF0 — GPIO/FSMC |
| 引脚 84 | PF1 — GPIO/FSMC |
| 引脚 85 | PF2 — GPIO/FSMC |
| 引脚 86 | PF3 — GPIO/FSMC |
| 引脚 87 | PF4 — GPIO/FSMC |
| 引脚 88 | PF5 — GPIO/FSMC |
| 引脚 89 | PF6 — GPIO/FSMC |
| 引脚 90 | PF7 — GPIO/FSMC |
| 引脚 91 | PF8 — GPIO/FSMC |
| 引脚 92 | PF9 — GPIO/FSMC |
| 引脚 93 | PF10 — GPIO/FSMC |
| 引脚 94 | PF11 — GPIO/FSMC |
| 引脚 95 | PF12 — GPIO/FSMC |
| 引脚 96 | PF13 — GPIO/FSMC |
| 引脚 97 | PF14 — GPIO/FSMC |
| 引脚 98 | PF15 — GPIO/FSMC |
| 引脚 99 | VDD — Power supply |
| 引脚 100 | VSS — Ground |
典型应用
STM32N657VGT6 适用于 6 应用s: Industrial Control Systems, IoT Gateways, Advanced Human-Machine Interface (HMI), Edge AI and Machine Learning, Motor Control, Audio Processing.
Industrial Control Systems
The STM32N657VGT6's 600 MHz Cortex-M7 core and rich peripheral set make it ideal for industrial control systems. It can handle complex real-time control algorithms, motor control, and PLC applications. The device's multiple UART, SPI, I2C, and CAN-FD interfaces enable seamless communication with sensors, actuators, and industrial networks. Its wide operating temperature range (-40°C to +125°C) ensures reliable operation in harsh industrial environments. The high-speed ADC (5 Msps) allows precise analog signal acquisition for process control. The security features, including secure boot and hardware crypto, protect against unauthorized access and firmware tampering, which is critical for industrial IoT deployments. The device's deterministic execution and low-latency interrupt handling ensure timely response to real-time events, making it suitable for safety-critical applications when combined with external safety mechanisms.
推荐
IoT Gateways
The STM32N657VGT6 is well-suited for IoT gateways due to its Ethernet MAC, USB 2.0, and multiple communication interfaces. It can aggregate data from various sensors and devices, process it locally, and transmit it to the cloud via Ethernet or Wi-Fi (using an external module). The 600 MHz core enables edge computing, allowing real-time data analysis and decision-making at the gateway level. The security features, including hardware crypto and secure boot, ensure secure communication and firmware updates. The device's low power modes help reduce energy consumption in always-on gateway applications. The large SRAM (1.5 MB) supports buffering of data from multiple sensors, and the rich peripheral set simplifies interfacing with different sensor types. The device's robust design and wide temperature range make it suitable for outdoor and industrial IoT deployments.
推荐
Advanced Human-Machine Interface (HMI)
The STM32N657VGT6's high performance and graphics capabilities make it ideal for advanced HMI applications. It can drive TFT LCD displays with touch input, render complex graphics, and handle user interactions smoothly. The device's multiple timers and PWM outputs can control backlighting and audio feedback. The 600 MHz core ensures responsive UI, and the large SRAM supports frame buffering. The device's rich communication interfaces allow connection to external memory for storing graphics assets. The security features protect against unauthorized firmware modifications, ensuring the integrity of the HMI system. The device's low power modes help extend battery life in portable HMI devices. The STM32Cube ecosystem provides graphics libraries and touch sensing software, accelerating development.
推荐
Edge AI and Machine Learning
The STM32N657VGT6's 600 MHz Cortex-M7 core with double-precision FPU and DSP instructions makes it capable of running lightweight machine learning models at the edge. It can perform real-time inference for applications such as predictive maintenance, anomaly detection, and voice recognition. The device's large SRAM (1.5 MB) can hold model parameters and intermediate data. The STM32Cube.AI toolchain allows developers to convert trained neural networks into optimized code for the STM32. The device's security features protect the model and data from unauthorized access. The low power consumption enables battery-powered edge AI devices. The device's multiple communication interfaces allow integration with sensors and cloud services for model updates. The high-speed ADC and timers support sensor data acquisition for real-time processing.
推荐
Motor Control
The STM32N657VGT6 is well-suited for motor control applications, including brushless DC (BLDC) motors, permanent magnet synchronous motors (PMSM), and stepper motors. Its high-speed ADC (5 Msps) enables precise current sensing, and its advanced timers generate PWM signals with high resolution. The 600 MHz core can execute complex field-oriented control (FOC) algorithms in real time. The device's multiple communication interfaces allow connection to encoders and other feedback sensors. The security features protect against unauthorized firmware modifications, ensuring safe operation. The device's wide temperature range and robust design make it suitable for industrial motor drives. The STM32Cube motor control software provides ready-to-use libraries for various motor types, accelerating development.
推荐
Audio Processing
The STM32N657VGT6's high-performance core and DSP instructions make it suitable for audio processing applications such as audio effects, voice recognition, and audio streaming. The device's multiple I2S interfaces allow connection to audio codecs and digital microphones. The 600 MHz core can handle real-time audio processing algorithms, including filtering, equalization, and compression. The large SRAM (1.5 MB) supports audio buffering and processing. The device's low power modes help extend battery life in portable audio devices. The security features protect against unauthorized firmware modifications, ensuring the integrity of the audio system. The STM32Cube ecosystem provides audio processing libraries and examples, simplifying development.
推荐
推荐产品汇总
工程参考数据： STM32N657VGT6 ——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 | STM32N657VIT6 | STM32H757VGT6 | STM32H743VIT6 | i.MX RT1176 |
|---|---|---|---|---|---|
| Package | LQFP100 | LQFP176 | LQFP100 | LQFP100 | BGA196 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core Speed | 600 MHz | 600 MHz | 480 MHz | 480 MHz | 1 GHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 2 MB |
| SRAM | 1.5 MB | 1.5 MB | 1 MB | 1 MB | 2 MB |
| Number of I/O | 80 | 140 | 80 | 80 | 124 |
| Ethernet | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100/1000 Mbps |
| Price (1pc) | $12.50 | $14.00 | $10.00 | $9.50 | $15.00 |
关键差异点
- Higher core speed (600 MHz) than STM32H757VGT6 (480 MHz) （对比 STM32H757VGT6)
- More SRAM (1.5 MB) than STM32H743VIT6 (1 MB) （对比 STM32H743VIT6)
- Same package (LQFP100) as STM32H757VGT6 but with higher performance （对比 STM32H757VGT6)
设计说明
Ensure all VDD pins are connected to a clean power supply with adequate decoupling. Use a 100nF ceramic capacitor on each VDD pin and a 4.7uF bulk capacitor near the power input. The supply voltage range is 1.71V to 3.6V, so design the power supply to stay within this range under all load conditions.
For high-speed interfaces like Ethernet and USB, maintain controlled impedance traces (e.g., 50 ohms for Ethernet) and keep trace lengths short. Use a solid ground plane and avoid splitting it under the MCU. Place the crystal oscillator close to the OSC pins and keep the load capacitors within 5mm of the crystal.
The STM32N657VGT6 can dissipate significant power at 600 MHz. Ensure adequate thermal management by providing a copper pour on the PCB connected to the exposed pad (if available) and consider airflow or a heatsink for high ambient temperature applications. The maximum junction temperature is 125°C, so calculate the thermal budget carefully.
合规信息
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a general-purpose MCU, not automotive grade.
