STM32F746NGH6TR - 32-bit ARM Cortex-M7 MCU, 1MB Flash | STMicroelectronics (Tape & Reel)
MPN： STM32F746NGH6TR ✓ 啟用中| 數量 | 單價 | 小計 |
|---|---|---|
| 1 | $31.3636 | $31.36 |
| 10 | $22.6515 | $226.52 |
| 100 | $20.0379 | $2,003.79 |
| 500 | $19.1667 | $9,583.35 |
| 1,000 | $18.2955 | $18,295.50 |
STM32F746NGH6TR 概覽
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of modern electronics, found in automotive systems, industrial controls, consumer electronics, and IoT devices. The STM32F746NGH6TR belongs to the STM32F7 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M based MCUs, positioned as a high-performance option within the STM32 portfolio.
Key features of the STM32F746NGH6TR include a 216 MHz ARM Cortex-M7 core with double-precision FPU and DSP instructions, 1 MB of Flash memory, 320 KB of SRAM, and a Chrom-ART Accelerator for advanced graphics. It supports a wide range of communication interfaces: 4x USART, 4x UART, 6x SPI, 4x I2C, 2x CAN, 1x SDMMC, 1x USB 2.0 OTG HS/FS, 1x Ethernet MAC, and 1x camera interface. The device also features a TFT-LCD controller supporting up to XGA resolution, a JPEG codec, and a true random number generator (TRNG).
Technically, the STM32F746NGH6TR is built on a 40nm process technology, enabling high clock speeds with low power consumption. It includes a memory protection unit (MPU), a cache (I-Cache and D-Cache) to optimize performance, and a power management unit with multiple low-power modes. The device supports a supply voltage range of 1.7V to 3.6V and operates over a temperature range of -40°C to +85°C (H6 suffix indicates industrial temperature grade).
Typical applications include high-end consumer electronics, industrial automation, motor control, medical devices, and IoT gateways. The combination of high processing power, rich connectivity, and advanced graphics capabilities makes it ideal for human-machine interfaces (HMI), audio processing, and real-time control systems.
When designing with this MCU, ensure proper decoupling of the power supply pins and follow the layout guidelines in the datasheet for the TFBGA package. The device requires a 25 MHz crystal for the HSE oscillator and supports an internal 16 MHz HSI oscillator for cost-sensitive designs.
直接替換替代品，適用於 STM32F746NGH6TR — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
快速比較工具 — 選擇替代零件進行並排比較：
此產品無可直接替換的替代品。
申請替代品STM32F746NGH6TR 最大額定值與電氣特性
| Core | ARM Cortex-M7 |
| Max Clock Speed | 216 MHz |
| Flash Memory | 1 MB |
| SRAM | 320 KB |
| 供應電壓 | 1.7 V to 3.6 V |
| 工作溫度 | -40C to +85C |
| 封裝 | TFBGA-216 (13x13 mm) |
| GPIO Pins | 168 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | 4x USART, 4x UART, 6x SPI, 4x I2C, 2x CAN, 1x SDMMC, 1x USB OTG HS/FS, 1x Ethernet MAC |
| TFT-LCD Controller | Yes (up to XGA) |
| JPEG Codec | Yes |
| DMA | 2x DMA controllers with 16 streams each |
| RTC | Yes |
| RoHS 狀態 | Compliant |
STM32F746NGH6TR 腳位配置
| 腳位 A1 | VDD — Digital power supply |
| 腳位 A2 | VSS — Digital ground |
| 腳位 A3 | PA0 — GPIO/ADC |
| 腳位 A4 | PA1 — GPIO/ADC |
| 腳位 A5 | PA2 — GPIO/USART2_TX |
| 腳位 A6 | PA3 — GPIO/USART2_RX |
| 腳位 A7 | PA4 — GPIO/SPI1_NSS |
| 腳位 A8 | PA5 — GPIO/SPI1_SCK |
| 腳位 A9 | PA6 — GPIO/SPI1_MISO |
| 腳位 A10 | PA7 — GPIO/SPI1_MOSI |
| 腳位 A11 | PA8 — GPIO/USART1_CK |
| 腳位 A12 | PA9 — GPIO/USART1_TX |
| 腳位 A13 | PA10 — GPIO/USART1_RX |
| 腳位 A14 | PA11 — GPIO/USB_DM |
| 腳位 A15 | PA12 — GPIO/USB_DP |
| 腳位 A16 | PA13 — GPIO/SWDIO |
| 腳位 A17 | PA14 — GPIO/SWCLK |
| 腳位 A18 | PA15 — GPIO/JTDI |
| 腳位 B1 | PB0 — GPIO/ADC |
| 腳位 B2 | PB1 — GPIO/ADC |
| 腳位 B3 | PB2 — GPIO/BOOT1 |
| 腳位 B4 | PB3 — GPIO/JTDO |
| 腳位 B5 | PB4 — GPIO/NJTRST |
| 腳位 B6 | PB5 — GPIO/I2C1_SMBA |
| 腳位 B7 | PB6 — GPIO/I2C1_SCL |
| 腳位 B8 | PB7 — GPIO/I2C1_SDA |
| 腳位 B9 | PB8 — GPIO/I2C1_SCL |
| 腳位 B10 | PB9 — GPIO/I2C1_SDA |
| 腳位 B11 | PB10 — GPIO/I2C2_SCL |
| 腳位 B12 | PB11 — GPIO/I2C2_SDA |
| 腳位 B13 | PB12 — GPIO/SPI2_NSS |
| 腳位 B14 | PB13 — GPIO/SPI2_SCK |
| 腳位 B15 | PB14 — GPIO/SPI2_MISO |
| 腳位 B16 | PB15 — GPIO/SPI2_MOSI |
| 腳位 B17 | PB16 — GPIO/SPI1_NSS |
| 腳位 B18 | PB17 — GPIO/SPI1_SCK |
| 腳位 C1 | PC0 — GPIO/ADC |
| 腳位 C2 | PC1 — GPIO/ADC |
| 腳位 C3 | PC2 — GPIO/ADC |
| 腳位 C4 | PC3 — GPIO/ADC |
| 腳位 C5 | PC4 — GPIO/ADC |
| 腳位 C6 | PC5 — GPIO/ADC |
| 腳位 C7 | PC6 — GPIO/SDMMC1_CK |
| 腳位 C8 | PC7 — GPIO/SDMMC1_CMD |
| 腳位 C9 | PC8 — GPIO/SDMMC1_D0 |
| 腳位 C10 | PC9 — GPIO/SDMMC1_D1 |
| 腳位 C11 | PC10 — GPIO/SDMMC1_D2 |
| 腳位 C12 | PC11 — GPIO/SDMMC1_D3 |
| 腳位 C13 | PC12 — GPIO/SDMMC1_CK |
| 腳位 C14 | PC13 — GPIO/RTC_AF1 |
| 腳位 C15 | PC14 — GPIO/OSC32_IN |
| 腳位 C16 | PC15 — GPIO/OSC32_OUT |
| 腳位 C17 | PD0 — GPIO/FSMC_D2 |
| 腳位 C18 | PD1 — GPIO/FSMC_D3 |
| 腳位 D1 | PD2 — GPIO/SDMMC1_CK |
| 腳位 D2 | PD3 — GPIO/FSMC_CLK |
| 腳位 D3 | PD4 — GPIO/FSMC_NOE |
| 腳位 D4 | PD5 — GPIO/FSMC_NWE |
| 腳位 D5 | PD6 — GPIO/FSMC_NWAIT |
| 腳位 D6 | PD7 — GPIO/FSMC_NE1 |
| 腳位 D7 | PD8 — GPIO/FSMC_D13 |
| 腳位 D8 | PD9 — GPIO/FSMC_D14 |
| 腳位 D9 | PD10 — GPIO/FSMC_D15 |
| 腳位 D10 | PD11 — GPIO/FSMC_A16 |
| 腳位 D11 | PD12 — GPIO/FSMC_A17 |
| 腳位 D12 | PD13 — GPIO/FSMC_A18 |
| 腳位 D13 | PD14 — GPIO/FSMC_D0 |
| 腳位 D14 | PD15 — GPIO/FSMC_D1 |
| 腳位 D15 | PE0 — GPIO/FSMC_NBL0 |
| 腳位 D16 | PE1 — GPIO/FSMC_NBL1 |
| 腳位 D17 | PE2 — GPIO/FSMC_A23 |
| 腳位 D18 | PE3 — GPIO/FSMC_A19 |
| 腳位 E1 | PE4 — GPIO/FSMC_A20 |
| 腳位 E2 | PE5 — GPIO/FSMC_A21 |
| 腳位 E3 | PE6 — GPIO/FSMC_A22 |
| 腳位 E4 | PE7 — GPIO/FSMC_D4 |
| 腳位 E5 | PE8 — GPIO/FSMC_D5 |
| 腳位 E6 | PE9 — GPIO/FSMC_D6 |
| 腳位 E7 | PE10 — GPIO/FSMC_D7 |
| 腳位 E8 | PE11 — GPIO/FSMC_D8 |
| 腳位 E9 | PE12 — GPIO/FSMC_D9 |
| 腳位 E10 | PE13 — GPIO/FSMC_D10 |
| 腳位 E11 | PE14 — GPIO/FSMC_D11 |
| 腳位 E12 | PE15 — GPIO/FSMC_D12 |
| 腳位 E13 | PF0 — GPIO/FSMC_A0 |
| 腳位 E14 | PF1 — GPIO/FSMC_A1 |
| 腳位 E15 | PF2 — GPIO/FSMC_A2 |
| 腳位 E16 | PF3 — GPIO/FSMC_A3 |
| 腳位 E17 | PF4 — GPIO/FSMC_A4 |
| 腳位 E18 | PF5 — GPIO/FSMC_A5 |
| 腳位 F1 | PF6 — GPIO/FSMC_A6 |
| 腳位 F2 | PF7 — GPIO/FSMC_A7 |
| 腳位 F3 | PF8 — GPIO/FSMC_A8 |
| 腳位 F4 | PF9 — GPIO/FSMC_A9 |
| 腳位 F5 | PF10 — GPIO/FSMC_A10 |
| 腳位 F6 | PF11 — GPIO/FSMC_A11 |
| 腳位 F7 | PF12 — GPIO/FSMC_A12 |
| 腳位 F8 | PF13 — GPIO/FSMC_A13 |
| 腳位 F9 | PF14 — GPIO/FSMC_A14 |
| 腳位 F10 | PF15 — GPIO/FSMC_A15 |
| 腳位 F11 | PG0 — GPIO/FSMC_A16 |
| 腳位 F12 | PG1 — GPIO/FSMC_A17 |
| 腳位 F13 | PG2 — GPIO/FSMC_A18 |
| 腳位 F14 | PG3 — GPIO/FSMC_A19 |
| 腳位 F15 | PG4 — GPIO/FSMC_A20 |
| 腳位 F16 | PG5 — GPIO/FSMC_A21 |
| 腳位 F17 | PG6 — GPIO/FSMC_A22 |
| 腳位 F18 | PG7 — GPIO/FSMC_A23 |
| 腳位 G1 | PG8 — GPIO/FSMC_A24 |
| 腳位 G2 | PG9 — GPIO/FSMC_A25 |
| 腳位 G3 | PG10 — GPIO/FSMC_NE2 |
| 腳位 G4 | PG11 — GPIO/FSMC_NE3 |
| 腳位 G5 | PG12 — GPIO/FSMC_NE4 |
| 腳位 G6 | PG13 — GPIO/FSMC_A24 |
| 腳位 G7 | PG14 — GPIO/FSMC_A25 |
| 腳位 G8 | PG15 — GPIO/FSMC_A26 |
| 腳位 G9 | PH0 — GPIO/OSC_IN |
| 腳位 G10 | PH1 — GPIO/OSC_OUT |
| 腳位 G11 | PH2 — GPIO/FSMC_A27 |
| 腳位 G12 | PH3 — GPIO/FSMC_A28 |
| 腳位 G13 | PH4 — GPIO/FSMC_A29 |
| 腳位 G14 | PH5 — GPIO/FSMC_A30 |
| 腳位 G15 | PH6 — GPIO/FSMC_A31 |
| 腳位 G16 | PH7 — GPIO/FSMC_A32 |
| 腳位 G17 | PH8 — GPIO/FSMC_A33 |
| 腳位 G18 | PH9 — GPIO/FSMC_A34 |
| 腳位 H1 | PH10 — GPIO/FSMC_A35 |
| 腳位 H2 | PH11 — GPIO/FSMC_A36 |
| 腳位 H3 | PH12 — GPIO/FSMC_A37 |
| 腳位 H4 | PH13 — GPIO/FSMC_A38 |
| 腳位 H5 | PH14 — GPIO/FSMC_A39 |
| 腳位 H6 | PH15 — GPIO/FSMC_A40 |
| 腳位 H7 | PI0 — GPIO/FSMC_A41 |
| 腳位 H8 | PI1 — GPIO/FSMC_A42 |
| 腳位 H9 | PI2 — GPIO/FSMC_A43 |
| 腳位 H10 | PI3 — GPIO/FSMC_A44 |
| 腳位 H11 | PI4 — GPIO/FSMC_A45 |
| 腳位 H12 | PI5 — GPIO/FSMC_A46 |
| 腳位 H13 | PI6 — GPIO/FSMC_A47 |
| 腳位 H14 | PI7 — GPIO/FSMC_A48 |
| 腳位 H15 | PI8 — GPIO/FSMC_A49 |
| 腳位 H16 | PI9 — GPIO/FSMC_A50 |
| 腳位 H17 | PI10 — GPIO/FSMC_A51 |
| 腳位 H18 | PI11 — GPIO/FSMC_A52 |
| 腳位 J1 | VDD — Digital power supply |
| 腳位 J2 | VSS — Digital ground |
| 腳位 J3 | VCAP1 — Internal regulator capacitor |
| 腳位 J4 | VCAP2 — Internal regulator capacitor |
| 腳位 J5 | VREF+ — ADC reference voltage |
| 腳位 J6 | VREF- — ADC reference ground |
| 腳位 J7 | VDDA — Analog power supply |
| 腳位 J8 | VSSA — Analog ground |
| 腳位 J9 | VBAT — Battery backup supply |
| 腳位 J10 | NRST — Reset (active low) |
| 腳位 J11 | BOOT0 — Boot mode selection |
| 腳位 J12 | VDD — Digital power supply |
| 腳位 J13 | VSS — Digital ground |
| 腳位 J14 | VDD — Digital power supply |
| 腳位 J15 | VSS — Digital ground |
| 腳位 J16 | VDD — Digital power supply |
| 腳位 J17 | VSS — Digital ground |
| 腳位 J18 | VDD — Digital power supply |
典型應用
STM32F746NGH6TR 適用於 6 應用s: Human-Machine Interface (HMI), Industrial Automation, IoT Gateway, Medical Devices, Audio Processing, Consumer Electronics.
Human-Machine Interface (HMI)
The STM32F746NGH6TR is ideal for HMI applications due to its integrated TFT-LCD controller supporting up to XGA resolution, Chrom-ART Accelerator for 2D graphics, and JPEG codec. It can drive high-resolution displays directly, enabling rich graphical user interfaces in industrial panels, medical devices, and consumer electronics. The 216 MHz Cortex-M7 core ensures smooth rendering and responsive touch input. With 1 MB Flash and 320 KB SRAM, complex GUI frameworks like TouchGFX and STemWin can be implemented without external memory. The device's low power modes and wide supply voltage range (1.7V-3.6V) make it suitable for battery-powered handheld HMIs. Designers can leverage the STM32CubeMX tool for rapid prototyping and the STM32CubeF7 firmware package for optimized drivers.
推薦
Industrial Automation
The STM32F746NGH6TR excels in industrial automation due to its robust communication interfaces including 2x CAN, Ethernet MAC, and multiple UART/SPI/I2C. It can serve as a central controller in PLCs, motor drives, and robotic systems. The 216 MHz Cortex-M7 core with DSP instructions handles complex control algorithms like field-oriented control (FOC) for motors. The device's 12-bit ADCs with 2.4 MSPS sampling rate enable precise sensor acquisition. Its industrial temperature grade (-40°C to +85°C) ensures reliable operation in harsh environments. The TFBGA-216 package provides 168 GPIOs for interfacing with sensors, actuators, and communication modules. STM32CubeMX and STM32CubeF7 provide HAL drivers and middleware for CANopen, EtherCAT, and other industrial protocols.
推薦
IoT Gateway
The STM32F746NGH6TR is well-suited for IoT gateways due to its Ethernet MAC, USB OTG, and multiple communication interfaces. It can aggregate data from various sensors and devices, process it locally, and transmit to the cloud via Ethernet or Wi-Fi (using external modules). The 216 MHz Cortex-M7 core provides ample processing power for protocol stacks like MQTT, CoAP, and TLS. The device's 1 MB Flash and 320 KB SRAM support running a full TCP/IP stack (e.g., lwIP) and application code. Its low power modes enable energy-efficient operation, critical for always-on gateways. The TFBGA-216 package's compact size allows integration into small form-factor gateways. STM32CubeF7 includes middleware for IoT connectivity, including Azure RTOS and AWS IoT integration.
推薦
Medical Devices
The STM32F746NGH6TR is used in medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and other biosignals. The integrated TFT-LCD controller supports high-resolution displays for patient data visualization. The device's multiple ADCs and DACs interface with analog front-ends for sensor conditioning. Its industrial temperature grade and wide supply voltage range ensure reliable operation in medical environments. The 1 MB Flash allows storing patient data and firmware updates. STM32CubeF7 provides safety-related documentation and support for IEC 62304 compliance. The TFBGA-216 package's small footprint is advantageous for portable medical devices.
推薦
Audio Processing
The STM32F746NGH6TR is ideal for audio processing applications such as audio interfaces, voice recognition, and active noise cancellation. The 216 MHz Cortex-M7 core with DSP instructions and double-precision FPU handles complex audio algorithms like FIR/IIR filters, FFT, and codecs. The device includes a dedicated audio PLL and multiple I2S interfaces for high-quality audio streaming. Its 2x 12-bit DACs can output analog audio directly. The 1 MB Flash and 320 KB SRAM support storing audio samples and processing buffers. The TFBGA-216 package's compact size is suitable for portable audio devices. STM32CubeF7 provides audio middleware including USB Audio Class and SAI drivers.
推薦
Consumer Electronics
The STM32F746NGH6TR is used in high-end consumer electronics like smart home hubs, wearable devices, and gaming peripherals. Its high performance and rich peripherals enable feature-rich products. The TFT-LCD controller and Chrom-ART Accelerator support vibrant displays for smart watches and control panels. The device's USB OTG and Ethernet interfaces enable connectivity with smartphones and home networks. Its low power modes extend battery life in portable devices. The 1 MB Flash and 320 KB SRAM allow running complex applications and user interfaces. The TFBGA-216 package's small size is ideal for compact consumer products. STM32CubeF7 provides middleware for USB, graphics, and file systems.
推薦
推薦產品摘要
工程參考資料，適用於 STM32F746NGH6TR — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32F746NGH6TRTR | STM32F746NGH6TR | STM32F746NGH6TR |
|---|---|---|---|---|
| Package | TFBGA-216 (13x13 mm) | TFBGA-216 (13x13 mm) - same | TFBGA-216 (13x13 mm) - same | TFBGA-216 (13x13 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 |
| Max Clock Speed | 216 MHz | 216 MHz | 216 MHz | 216 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 320 KB | 320 KB | 320 KB | 320 KB |
| GPIO Pins | 168 | 168 | 168 | 168 |
| TFT-LCD Controller | Yes | Yes | Yes | Yes |
主要差異化特點
- Higher GPIO count in TFBGA package (對比STM32F746ZGT6 (LQFP-144))
- Integrated TFT-LCD controller and Chrom-ART Accelerator (對比STM32F407ZGT6)
- Higher clock speed and performance (對比STM32F429ZIT6)
設計說明
The STM32F746NGH6TR requires a stable power supply. Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Additionally, use a 4.7uF capacitor on the VCAP1 and VCAP2 pins for the internal voltage regulator. Ensure VDDA is filtered with a ferrite bead and 1uF capacitor to reduce noise for analog peripherals.
For the TFBGA-216 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, USB, SDMMC) with controlled impedance (e.g., 50 ohms for Ethernet). Keep crystal oscillator traces short and away from high-current traces. Follow the layout guidelines in the STM32F746NG datasheet (Section 7) for optimal performance.
Ensure the BOOT0 pin is properly configured to select the desired boot mode. For debugging, connect SWDIO and SWCLK pins with pull-up/pull-down resistors as recommended. Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups. Also, verify that the HSE crystal load capacitors match the crystal's specified load capacitance.
合規資訊
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is an industrial-grade MCU.
