STM32F746NGH6 - 32-bit ARM Cortex-M7 MCU, 1MB Flash | STMicroelectronics
N.º da peça: STM32F746NGH6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 |
STM32F746NGH6 Visão geral
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 STM32F746NGH6 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 STM32F746NGH6 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 STM32F746NGH6 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.
Alternativas drop-in para STM32F746NGH6 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com STM32F746NGH6 (mesmo formato e footprint) — diferindo em Communication Interfaces, Core, DMA, Flash Memory, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F746NGH6TR
📋 Alternativa de referência (fora do catálogo)
STM32F746NGH6 Classificações máximas e características elétricas
| Core | ARM Cortex-M7 |
| Max Clock Speed | 216 MHz |
| Flash Memory | 1 MB |
| SRAM | 320 KB |
| Tensão de alimentação | 1.7 V to 3.6 V |
| Temperatura de operação | -40C to +85C |
| Encapsulamento | 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 |
| Status RoHS | Compliant |
Configuração de pinos do STM32F746NGH6
| Pino A1 | VDD — Digital power supply |
| Pino A2 | VSS — Digital ground |
| Pino A3 | PA0 — GPIO/ADC |
| Pino A4 | PA1 — GPIO/ADC |
| Pino A5 | PA2 — GPIO/USART2_TX |
| Pino A6 | PA3 — GPIO/USART2_RX |
| Pino A7 | PA4 — GPIO/SPI1_NSS |
| Pino A8 | PA5 — GPIO/SPI1_SCK |
| Pino A9 | PA6 — GPIO/SPI1_MISO |
| Pino A10 | PA7 — GPIO/SPI1_MOSI |
| Pino A11 | PA8 — GPIO/USART1_CK |
| Pino A12 | PA9 — GPIO/USART1_TX |
| Pino A13 | PA10 — GPIO/USART1_RX |
| Pino A14 | PA11 — GPIO/USB_DM |
| Pino A15 | PA12 — GPIO/USB_DP |
| Pino A16 | PA13 — GPIO/SWDIO |
| Pino A17 | PA14 — GPIO/SWCLK |
| Pino A18 | PA15 — GPIO/JTDI |
| Pino B1 | PB0 — GPIO/ADC |
| Pino B2 | PB1 — GPIO/ADC |
| Pino B3 | PB2 — GPIO/BOOT1 |
| Pino B4 | PB3 — GPIO/JTDO |
| Pino B5 | PB4 — GPIO/NJTRST |
| Pino B6 | PB5 — GPIO/I2C1_SMBA |
| Pino B7 | PB6 — GPIO/I2C1_SCL |
| Pino B8 | PB7 — GPIO/I2C1_SDA |
| Pino B9 | PB8 — GPIO/I2C1_SCL |
| Pino B10 | PB9 — GPIO/I2C1_SDA |
| Pino B11 | PB10 — GPIO/I2C2_SCL |
| Pino B12 | PB11 — GPIO/I2C2_SDA |
| Pino B13 | PB12 — GPIO/SPI2_NSS |
| Pino B14 | PB13 — GPIO/SPI2_SCK |
| Pino B15 | PB14 — GPIO/SPI2_MISO |
| Pino B16 | PB15 — GPIO/SPI2_MOSI |
| Pino B17 | PB16 — GPIO/SPI1_NSS |
| Pino B18 | PB17 — GPIO/SPI1_SCK |
| Pino C1 | PC0 — GPIO/ADC |
| Pino C2 | PC1 — GPIO/ADC |
| Pino C3 | PC2 — GPIO/ADC |
| Pino C4 | PC3 — GPIO/ADC |
| Pino C5 | PC4 — GPIO/ADC |
| Pino C6 | PC5 — GPIO/ADC |
| Pino C7 | PC6 — GPIO/SDMMC1_CK |
| Pino C8 | PC7 — GPIO/SDMMC1_CMD |
| Pino C9 | PC8 — GPIO/SDMMC1_D0 |
| Pino C10 | PC9 — GPIO/SDMMC1_D1 |
| Pino C11 | PC10 — GPIO/SDMMC1_D2 |
| Pino C12 | PC11 — GPIO/SDMMC1_D3 |
| Pino C13 | PC12 — GPIO/SDMMC1_CK |
| Pino C14 | PC13 — GPIO/RTC_AF1 |
| Pino C15 | PC14 — GPIO/OSC32_IN |
| Pino C16 | PC15 — GPIO/OSC32_OUT |
| Pino C17 | PD0 — GPIO/FSMC_D2 |
| Pino C18 | PD1 — GPIO/FSMC_D3 |
| Pino D1 | PD2 — GPIO/SDMMC1_CK |
| Pino D2 | PD3 — GPIO/FSMC_CLK |
| Pino D3 | PD4 — GPIO/FSMC_NOE |
| Pino D4 | PD5 — GPIO/FSMC_NWE |
| Pino D5 | PD6 — GPIO/FSMC_NWAIT |
| Pino D6 | PD7 — GPIO/FSMC_NE1 |
| Pino D7 | PD8 — GPIO/FSMC_D13 |
| Pino D8 | PD9 — GPIO/FSMC_D14 |
| Pino D9 | PD10 — GPIO/FSMC_D15 |
| Pino D10 | PD11 — GPIO/FSMC_A16 |
| Pino D11 | PD12 — GPIO/FSMC_A17 |
| Pino D12 | PD13 — GPIO/FSMC_A18 |
| Pino D13 | PD14 — GPIO/FSMC_D0 |
| Pino D14 | PD15 — GPIO/FSMC_D1 |
| Pino D15 | PE0 — GPIO/FSMC_NBL0 |
| Pino D16 | PE1 — GPIO/FSMC_NBL1 |
| Pino D17 | PE2 — GPIO/FSMC_A23 |
| Pino D18 | PE3 — GPIO/FSMC_A19 |
| Pino E1 | PE4 — GPIO/FSMC_A20 |
| Pino E2 | PE5 — GPIO/FSMC_A21 |
| Pino E3 | PE6 — GPIO/FSMC_A22 |
| Pino E4 | PE7 — GPIO/FSMC_D4 |
| Pino E5 | PE8 — GPIO/FSMC_D5 |
| Pino E6 | PE9 — GPIO/FSMC_D6 |
| Pino E7 | PE10 — GPIO/FSMC_D7 |
| Pino E8 | PE11 — GPIO/FSMC_D8 |
| Pino E9 | PE12 — GPIO/FSMC_D9 |
| Pino E10 | PE13 — GPIO/FSMC_D10 |
| Pino E11 | PE14 — GPIO/FSMC_D11 |
| Pino E12 | PE15 — GPIO/FSMC_D12 |
| Pino E13 | PF0 — GPIO/FSMC_A0 |
| Pino E14 | PF1 — GPIO/FSMC_A1 |
| Pino E15 | PF2 — GPIO/FSMC_A2 |
| Pino E16 | PF3 — GPIO/FSMC_A3 |
| Pino E17 | PF4 — GPIO/FSMC_A4 |
| Pino E18 | PF5 — GPIO/FSMC_A5 |
| Pino F1 | PF6 — GPIO/FSMC_A6 |
| Pino F2 | PF7 — GPIO/FSMC_A7 |
| Pino F3 | PF8 — GPIO/FSMC_A8 |
| Pino F4 | PF9 — GPIO/FSMC_A9 |
| Pino F5 | PF10 — GPIO/FSMC_A10 |
| Pino F6 | PF11 — GPIO/FSMC_A11 |
| Pino F7 | PF12 — GPIO/FSMC_A12 |
| Pino F8 | PF13 — GPIO/FSMC_A13 |
| Pino F9 | PF14 — GPIO/FSMC_A14 |
| Pino F10 | PF15 — GPIO/FSMC_A15 |
| Pino F11 | PG0 — GPIO/FSMC_A16 |
| Pino F12 | PG1 — GPIO/FSMC_A17 |
| Pino F13 | PG2 — GPIO/FSMC_A18 |
| Pino F14 | PG3 — GPIO/FSMC_A19 |
| Pino F15 | PG4 — GPIO/FSMC_A20 |
| Pino F16 | PG5 — GPIO/FSMC_A21 |
| Pino F17 | PG6 — GPIO/FSMC_A22 |
| Pino F18 | PG7 — GPIO/FSMC_A23 |
| Pino G1 | PG8 — GPIO/FSMC_A24 |
| Pino G2 | PG9 — GPIO/FSMC_A25 |
| Pino G3 | PG10 — GPIO/FSMC_NE2 |
| Pino G4 | PG11 — GPIO/FSMC_NE3 |
| Pino G5 | PG12 — GPIO/FSMC_NE4 |
| Pino G6 | PG13 — GPIO/FSMC_A24 |
| Pino G7 | PG14 — GPIO/FSMC_A25 |
| Pino G8 | PG15 — GPIO/FSMC_A26 |
| Pino G9 | PH0 — GPIO/OSC_IN |
| Pino G10 | PH1 — GPIO/OSC_OUT |
| Pino G11 | PH2 — GPIO/FSMC_A27 |
| Pino G12 | PH3 — GPIO/FSMC_A28 |
| Pino G13 | PH4 — GPIO/FSMC_A29 |
| Pino G14 | PH5 — GPIO/FSMC_A30 |
| Pino G15 | PH6 — GPIO/FSMC_A31 |
| Pino G16 | PH7 — GPIO/FSMC_A32 |
| Pino G17 | PH8 — GPIO/FSMC_A33 |
| Pino G18 | PH9 — GPIO/FSMC_A34 |
| Pino H1 | PH10 — GPIO/FSMC_A35 |
| Pino H2 | PH11 — GPIO/FSMC_A36 |
| Pino H3 | PH12 — GPIO/FSMC_A37 |
| Pino H4 | PH13 — GPIO/FSMC_A38 |
| Pino H5 | PH14 — GPIO/FSMC_A39 |
| Pino H6 | PH15 — GPIO/FSMC_A40 |
| Pino H7 | PI0 — GPIO/FSMC_A41 |
| Pino H8 | PI1 — GPIO/FSMC_A42 |
| Pino H9 | PI2 — GPIO/FSMC_A43 |
| Pino H10 | PI3 — GPIO/FSMC_A44 |
| Pino H11 | PI4 — GPIO/FSMC_A45 |
| Pino H12 | PI5 — GPIO/FSMC_A46 |
| Pino H13 | PI6 — GPIO/FSMC_A47 |
| Pino H14 | PI7 — GPIO/FSMC_A48 |
| Pino H15 | PI8 — GPIO/FSMC_A49 |
| Pino H16 | PI9 — GPIO/FSMC_A50 |
| Pino H17 | PI10 — GPIO/FSMC_A51 |
| Pino H18 | PI11 — GPIO/FSMC_A52 |
| Pino J1 | VDD — Digital power supply |
| Pino J2 | VSS — Digital ground |
| Pino J3 | VCAP1 — Internal regulator capacitor |
| Pino J4 | VCAP2 — Internal regulator capacitor |
| Pino J5 | VREF+ — ADC reference voltage |
| Pino J6 | VREF- — ADC reference ground |
| Pino J7 | VDDA — Analog power supply |
| Pino J8 | VSSA — Analog ground |
| Pino J9 | VBAT — Battery backup supply |
| Pino J10 | NRST — Reset (active low) |
| Pino J11 | BOOT0 — Boot mode selection |
| Pino J12 | VDD — Digital power supply |
| Pino J13 | VSS — Digital ground |
| Pino J14 | VDD — Digital power supply |
| Pino J15 | VSS — Digital ground |
| Pino J16 | VDD — Digital power supply |
| Pino J17 | VSS — Digital ground |
| Pino J18 | VDD — Digital power supply |
Aplicações típicas
STM32F746NGH6 é adequado para 6 aplicaçãos: Human-Machine Interface (HMI), Industrial Automation, IoT Gateway, Medical Devices, Audio Processing, Consumer Electronics.
Human-Machine Interface (HMI)
The STM32F746NGH6 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.
Recomendado
Industrial Automation
The STM32F746NGH6 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.
Recomendado
IoT Gateway
The STM32F746NGH6 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.
Recomendado
Medical Devices
The STM32F746NGH6 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.
Recomendado
Audio Processing
The STM32F746NGH6 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.
Recomendado
Consumer Electronics
The STM32F746NGH6 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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F746NGH6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F746NGH6TR | STM32F746NGH6 | STM32F746NGH6 |
|---|---|---|---|---|
| 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 |
Principais diferenciais
- Higher GPIO count in TFBGA package (vs STM32F746ZGT6 (LQFP-144))
- Integrated TFT-LCD controller and Chrom-ART Accelerator (vs STM32F407ZGT6)
- Higher clock speed and performance (vs STM32F429ZIT6)
Notas de projeto
The STM32F746NGH6 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.
Informações de conformidade
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is an industrial-grade MCU.
