STM32F415RGT6 - 168MHz ARM Cortex-M4F MCU, 1MB Flash | STMicroelectronics
N.º da peça: STM32F415RGT6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 |
STM32F415RGT6 Visão geral
What is an ARM Cortex-M4F microcontroller? It is a 32-bit processor core designed for embedded systems, featuring a floating-point unit (FPU) that accelerates mathematical operations, a digital signal processing (DSP) instruction set, and a memory protection unit (MPU). The Cortex-M4F is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 cores, each targeting different performance and power trade-offs. In the system hierarchy, the STM32F415RGT6 sits as a microcontroller unit (MCU) within the broader category of embedded processors, which also includes microprocessors (MPUs), digital signal processors (DSPs), and application-specific integrated circuits (ASICs).
Key features of the STM32F415RGT6 include a 168 MHz maximum clock speed, 1 Mbyte of Flash memory, 192 Kbytes of SRAM, and a comprehensive set of peripherals: three 12-bit ADCs, two DACs, a true random number generator (RNG), a camera interface, a crypto/hash processor, and multiple communication interfaces including USART, SPI, I2C, USB OTG FS/HS, CAN, and SDIO. The device also features a flexible memory controller (FMC) for external memory expansion, and a DMA controller with 16 channels.
Technically, the STM32F415RGT6 is built on a 90nm process technology, offering a balance between performance and power consumption. It supports a wide supply voltage range of 1.8V to 3.6V, with a typical operating temperature range of -40°C to +85°C (industrial grade). The device includes a rich set of power-saving modes (Sleep, Stop, Standby) and a battery backup domain for RTC and backup registers, making it suitable for battery-powered applications.
Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. The combination of high clock speed, FPU, and large memory makes it ideal for real-time control, signal processing, and complex user interfaces.
When designing with this MCU, ensure proper decoupling of the power supply pins (VDD, VDDA) with 100nF capacitors placed close to each pin, and a 4.7uF bulk capacitor. The VDDA pin must be connected to a clean analog supply to achieve the specified ADC accuracy. Also, consider the crystal oscillator layout for the HSE (high-speed external) clock to minimize noise and ensure reliable startup.
Alternativas drop-in para STM32F415RGT6 — 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 STM32F415RGT6 (mesmo formato e footprint) — diferindo em ADC, Communication Interfaces, Core, Flash Memory, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F405RGT6
✅ Drop-In✓ Em estoque
$6.75 / unidade
Ver ficha técnica →STM32F415RGT6TR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F417RGT6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F407RGT6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F415RGT7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F415RGT6V
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STM32F415RGT6U
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STM32F415RGT6Y
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STM32F415RGT6Z
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STM32F415RGT6A
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STM32F415RGT6B
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STM32F415RGT6C
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STM32F415RGT6D
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STM32F415RGT6E
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STM32F415RGT6F
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STM32F415RGT6G
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STM32F415RGT6H
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STM32F415RGT6J
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STM32F415RGT6K
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STM32F415RGT6L
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STM32F415RGT6 Classificações máximas e características elétricas
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 168 MHz |
| Flash Memory | 1 Mbyte |
| SRAM | 192 Kbytes |
| Encapsulamento | LQFP64 (10x10 mm, 0.5 mm pitch) |
| Tensão de alimentação | 1.8V to 3.6V |
| Temperatura de operação | -40°C to +85°C |
| Number of I/Os | 51 |
| ADC | 3x 12-bit, up to 16 channels |
| DAC | 2x 12-bit |
| Communication Interfaces | USART, SPI, I2C, USB OTG FS/HS, CAN, SDIO |
| DMA | 16 channels |
| Timers | 12x 16-bit, 2x 32-bit |
| Crypto/Hash Processor | Yes (AES, DES, SHA-1, MD5) |
| Random Number Generator | Yes (RNG) |
| Camera Interface | Yes (8-bit parallel) |
| Flexible Memory Controller | Yes (FMC) |
| Status RoHS | Compliant |
Configuração de pinos do STM32F415RGT6
| Pino 1 | VBAT — Battery backup supply for RTC and backup registers |
| Pino 2 | PC13 — GPIO / RTC tamper / WKUP2 |
| Pino 3 | PC14 — GPIO / OSC32_IN |
| Pino 4 | PC15 — GPIO / OSC32_OUT |
| Pino 5 | PF0 — GPIO / OSC_IN (HSE) |
| Pino 6 | PF1 — GPIO / OSC_OUT (HSE) |
| Pino 7 | NRST — Reset (active low) |
| Pino 8 | PC0 — GPIO / ADC123_IN10 |
| Pino 9 | PC1 — GPIO / ADC123_IN11 |
| Pino 10 | PC2 — GPIO / ADC123_IN12 |
| Pino 11 | PC3 — GPIO / ADC123_IN13 |
| Pino 12 | VDD — Digital power supply (3.3V) |
| Pino 13 | VSS — Digital ground |
| Pino 14 | PC4 — GPIO / ADC12_IN14 |
| Pino 15 | PC5 — GPIO / ADC12_IN15 |
| Pino 16 | PB0 — GPIO / ADC12_IN8 / TIM3_CH3 |
| Pino 17 | PB1 — GPIO / ADC12_IN9 / TIM3_CH4 |
| Pino 18 | PB2 — GPIO / BOOT1 |
| Pino 19 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| Pino 20 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| Pino 21 | VSS — Digital ground |
| Pino 22 | VDD — Digital power supply (3.3V) |
| Pino 23 | PB12 — GPIO / SPI2_NSS / I2C2_SMBA |
| Pino 24 | PB13 — GPIO / SPI2_SCK |
| Pino 25 | PB14 — GPIO / SPI2_MISO |
| Pino 26 | PB15 — GPIO / SPI2_MOSI |
| Pino 27 | PC6 — GPIO / TIM3_CH1 / SDIO_D6 |
| Pino 28 | PC7 — GPIO / TIM3_CH2 / SDIO_D7 |
| Pino 29 | PC8 — GPIO / TIM3_CH3 / SDIO_D0 |
| Pino 30 | PC9 — GPIO / TIM3_CH4 / SDIO_D1 |
| Pino 31 | PA0 — GPIO / WKUP1 / ADC123_IN0 / TIM2_CH1 |
| Pino 32 | PA1 — GPIO / ADC123_IN1 / TIM2_CH2 |
| Pino 33 | PA2 — GPIO / ADC123_IN2 / TIM2_CH3 / USART2_TX |
| Pino 34 | PA3 — GPIO / ADC123_IN3 / TIM2_CH4 / USART2_RX |
| Pino 35 | VSS — Digital ground |
| Pino 36 | VDD — Digital power supply (3.3V) |
| Pino 37 | PA4 — GPIO / ADC12_IN4 / SPI1_NSS / DAC_OUT1 |
| Pino 38 | PA5 — GPIO / ADC12_IN5 / SPI1_SCK / DAC_OUT2 |
| Pino 39 | PA6 — GPIO / ADC12_IN6 / SPI1_MISO / TIM3_CH1 |
| Pino 40 | PA7 — GPIO / ADC12_IN7 / SPI1_MOSI / TIM3_CH2 |
| Pino 41 | PC10 — GPIO / SDIO_D2 / USART3_TX |
| Pino 42 | PC11 — GPIO / SDIO_D3 / USART3_RX |
| Pino 43 | PC12 — GPIO / SDIO_CK / USART3_CK |
| Pino 44 | PD2 — GPIO / SDIO_CMD / TIM3_ETR |
| Pino 45 | PB3 — GPIO / SPI1_SCK / JTDO |
| Pino 46 | PB4 — GPIO / SPI1_MISO / NJTRST |
| Pino 47 | PB5 — GPIO / SPI1_MOSI / I2C1_SMBA |
| Pino 48 | PB6 — GPIO / I2C1_SCL / USART1_TX / TIM4_CH1 |
| Pino 49 | PB7 — GPIO / I2C1_SDA / USART1_RX / TIM4_CH2 |
| Pino 50 | BOOT0 — Boot mode selection |
| Pino 51 | PB8 — GPIO / I2C1_SCL / CAN1_RX / TIM4_CH3 |
| Pino 52 | PB9 — GPIO / I2C1_SDA / CAN1_TX / TIM4_CH4 |
| Pino 53 | VSS — Digital ground |
| Pino 54 | VDD — Digital power supply (3.3V) |
| Pino 55 | PE0 — GPIO / TIM4_ETR |
| Pino 56 | PE1 — GPIO / TIM4_CH1 |
| Pino 57 | PE2 — GPIO / TIM4_CH2 |
| Pino 58 | PE3 — GPIO / TIM4_CH3 |
| Pino 59 | PE4 — GPIO / TIM4_CH4 |
| Pino 60 | PE5 — GPIO / TIM9_CH1 |
| Pino 61 | PE6 — GPIO / TIM9_CH2 |
| Pino 62 | VDDA — Analog power supply (3.3V) |
| Pino 63 | VSSA — Analog ground |
| Pino 64 | VREF+ — ADC reference voltage |
Aplicações típicas
STM32F415RGT6 é adequado para 6 aplicaçãos: Industrial Motor Control, Medical Devices, IoT Gateways, Audio Processing, Consumer Electronics, Test and Measurement.
Industrial Motor Control
The STM32F415RGT6 is ideal for industrial motor control applications such as variable frequency drives (VFDs), servo drives, and robotics. Its 168 MHz Cortex-M4F core with FPU accelerates field-oriented control (FOC) algorithms, while the advanced timers generate complementary PWM signals with dead-time insertion for driving IGBTs or MOSFETs. The 12-bit ADCs sample motor currents and voltages with high precision, enabling closed-loop control. The device's multiple communication interfaces (CAN, USART, SPI) allow integration with industrial networks like CANopen or Modbus. The large Flash memory stores complex control firmware and diagnostic routines. The wide operating temperature range (-40°C to +85°C) ensures reliability in harsh industrial environments. The crypto/hash processor can secure firmware updates and communication, protecting intellectual property. Overall, the STM32F415RGT6 provides the performance and peripherals needed for high-performance motor control systems.
Recomendado
Medical Devices
The STM32F415RGT6 is well-suited for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, or blood pressure waveforms. The FPU accelerates filtering and feature extraction algorithms. The large SRAM (192 Kbytes) supports buffering of high-resolution sensor data. The device's low-power modes extend battery life in portable devices. The crypto/hash processor ensures secure data transmission and storage, complying with medical data privacy regulations. The multiple ADCs and DACs interface with various sensors and actuators. The industrial temperature range and high reliability make it suitable for continuous operation. The STM32F415RGT6's rich peripheral set, including USB OTG, allows connection to host systems for data logging and firmware updates. Its long-term availability and ST's commitment to longevity make it a trusted choice for medical applications.
Recomendado
IoT Gateways
The STM32F415RGT6 serves as a powerful IoT gateway, aggregating data from multiple sensors and communicating with cloud services. Its 168 MHz Cortex-M4F core handles protocol stacks (MQTT, CoAP) efficiently, while the FPU accelerates data processing and encryption. The device supports Ethernet (via external PHY) and USB OTG for connectivity, along with multiple UARTs, SPI, and I2C for sensor interfacing. The crypto/hash processor offloads TLS/DTLS encryption, improving security and performance. The large Flash memory stores firmware and configuration data, and the RTC enables time-stamping. Low-power modes allow battery-backed operation during network outages. The STM32F415RGT6's rich peripheral set and high performance make it an excellent choice for edge computing in IoT deployments, where local data processing reduces latency and bandwidth usage.
Recomendado
Audio Processing
The STM32F415RGT6 is capable of real-time audio processing for applications like audio effects, voice recognition, and active noise cancellation. Its 168 MHz Cortex-M4F core with FPU and DSP instructions accelerates filtering (FIR, IIR), FFT, and audio codecs. The I2S interface connects to external audio codecs (e.g., WM8731) for high-quality audio input/output. The large SRAM buffers audio streams, and the DMA controller transfers data without CPU intervention. The device's low-latency interrupt handling ensures glitch-free audio. The crypto/hash processor can secure audio content for DRM. The STM32F415RGT6's high performance and rich peripherals make it suitable for portable audio players, smart speakers, and professional audio equipment. Its low-power modes help extend battery life in portable devices.
Recomendado
Consumer Electronics
The STM32F415RGT6 is used in consumer electronics such as smart home hubs, wearable devices, and gaming peripherals. Its high performance enables rich user interfaces with graphics (via external display controller), while the FPU accelerates 3D rendering or gesture recognition. The device supports USB OTG for connectivity to smartphones or PCs. The crypto/hash processor secures user data and communications. The low-power modes are essential for battery-powered wearables. The large Flash memory stores application code and user settings. The STM32F415RGT6's compact LQFP64 package fits space-constrained designs. Its wide supply voltage range (1.8V-3.6V) allows direct battery connection. The device's rich peripheral set, including touch sensing (via TSC), enables capacitive touch interfaces. Overall, it provides a balanced combination of performance, features, and power efficiency for consumer products.
Recomendado
Test and Measurement
The STM32F415RGT6 is ideal for test and measurement equipment such as oscilloscopes, data loggers, and spectrum analyzers. Its high-speed ADCs (up to 2.4 MSPS) capture analog signals with high resolution, while the FPU processes waveforms in real time. The DMA controller streams data to memory without CPU overhead, enabling continuous acquisition. The large SRAM buffers large datasets. The device's multiple timers generate precise trigger signals. The communication interfaces (USB, UART, SPI) allow connection to PCs for data visualization and control. The crypto/hash processor can secure measurement data for compliance. The STM32F415RGT6's high performance and rich peripherals make it a cost-effective solution for portable and benchtop instruments. Its industrial temperature range ensures reliable operation in lab environments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F415RGT6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F405RGT6 | STM32F417RGT6 | STM32F407RGT6 |
|---|---|---|---|---|
| Package | LQFP64 | LQFP64 | LQFP64 | LQFP64 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Max Clock Speed | 168 MHz | 168 MHz | 168 MHz | 168 MHz |
| Flash Memory | 1 Mbyte | 1 Mbyte | 1 Mbyte | 1 Mbyte |
| SRAM | 192 Kbytes | 192 Kbytes | 192 Kbytes | 192 Kbytes |
| Crypto/Hash Processor | Yes | No | Yes | No |
| Ethernet MAC | No | No | Yes | Yes |
| Camera Interface | Yes | No | Yes | Yes |
| Price (1k) | $8.10 | $7.50 | $9.00 | $8.00 |
Principais diferenciais
- Integrated crypto/hash processor (vs STM32F405RGT6)
- True random number generator (RNG) (vs STM32F407RGT6)
- Camera interface (vs STM32F405RGT6)
Notas de projeto
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin, and add a 4.7uF bulk capacitor per power domain. The VDDA pin must be connected to a clean analog supply, ideally through a ferrite bead, and decoupled with a 1uF capacitor. VREF+ should be decoupled with a 100nF capacitor. Ensure the supply voltage is within 1.8V to 3.6V, and consider using a voltage supervisor for reliable power-on reset.
For the HSE crystal oscillator, place the crystal and load capacitors as close as possible to the OSC_IN and OSC_OUT pins (PF0, PF1). Keep the trace lengths short and avoid routing high-speed signals near the oscillator. Use a ground plane around the oscillator area to minimize noise. For the LSE crystal (32.768 kHz), similar layout rules apply. Ensure the BOOT0 pin has a pull-down resistor to select boot from Flash, and provide a reset circuit with a 100nF capacitor on NRST.
Do not exceed the absolute maximum ratings: VDD max 4.0V, VDDA max 4.0V, and any pin voltage must not exceed VDD+0.3V. Ensure the ADC input voltage does not exceed VREF+ to avoid damage. When using the USB OTG, provide a 5V supply to the VBUS pin and use proper ESD protection. For the crypto/hash processor, ensure the clock is enabled before use. Also, be aware that the STM32F415RGT6 has a maximum junction temperature of 125°C; calculate power dissipation to avoid thermal issues.
Informações de conformidade
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive use, consider the STM32F415RGT7 (extended temperature) or other automotive-grade variants.
