STM32F415RGT6 - 168MHz ARM Cortex-M4F MCU, 1MB Flash | STMicroelectronics
MPN: STM32F415RGT6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for STM32F415RGT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32F405RGT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6TR
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STM32F417RGT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F407RGT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT7
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STM32F415RGT6V
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STM32F415RGT6U
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STM32F415RGT6Y
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STM32F415RGT6Z
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STM32F415RGT6A
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6B
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6C
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6D
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6E
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6F
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6G
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6H
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6J
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6K
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6L
β Drop-Inπ Reference alternative (not in catalog)
STM32F415RGT6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 168 MHz |
| Flash Memory | 1 Mbyte |
| SRAM | 192 Kbytes |
| Package | LQFP64 (10x10 mm, 0.5 mm pitch) |
| Supply Voltage | 1.8V to 3.6V |
| Operating Temperature | -40Β°C to +85Β°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) |
| RoHS Status | Compliant |
STM32F415RGT6 Pin Configuration
| Pin 1 | VBAT β Battery backup supply for RTC and backup registers |
| Pin 2 | PC13 β GPIO / RTC tamper / WKUP2 |
| Pin 3 | PC14 β GPIO / OSC32_IN |
| Pin 4 | PC15 β GPIO / OSC32_OUT |
| Pin 5 | PF0 β GPIO / OSC_IN (HSE) |
| Pin 6 | PF1 β GPIO / OSC_OUT (HSE) |
| Pin 7 | NRST β Reset (active low) |
| Pin 8 | PC0 β GPIO / ADC123_IN10 |
| Pin 9 | PC1 β GPIO / ADC123_IN11 |
| Pin 10 | PC2 β GPIO / ADC123_IN12 |
| Pin 11 | PC3 β GPIO / ADC123_IN13 |
| Pin 12 | VDD β Digital power supply (3.3V) |
| Pin 13 | VSS β Digital ground |
| Pin 14 | PC4 β GPIO / ADC12_IN14 |
| Pin 15 | PC5 β GPIO / ADC12_IN15 |
| Pin 16 | PB0 β GPIO / ADC12_IN8 / TIM3_CH3 |
| Pin 17 | PB1 β GPIO / ADC12_IN9 / TIM3_CH4 |
| Pin 18 | PB2 β GPIO / BOOT1 |
| Pin 19 | PB10 β GPIO / I2C2_SCL / USART3_TX |
| Pin 20 | PB11 β GPIO / I2C2_SDA / USART3_RX |
| Pin 21 | VSS β Digital ground |
| Pin 22 | VDD β Digital power supply (3.3V) |
| Pin 23 | PB12 β GPIO / SPI2_NSS / I2C2_SMBA |
| Pin 24 | PB13 β GPIO / SPI2_SCK |
| Pin 25 | PB14 β GPIO / SPI2_MISO |
| Pin 26 | PB15 β GPIO / SPI2_MOSI |
| Pin 27 | PC6 β GPIO / TIM3_CH1 / SDIO_D6 |
| Pin 28 | PC7 β GPIO / TIM3_CH2 / SDIO_D7 |
| Pin 29 | PC8 β GPIO / TIM3_CH3 / SDIO_D0 |
| Pin 30 | PC9 β GPIO / TIM3_CH4 / SDIO_D1 |
| Pin 31 | PA0 β GPIO / WKUP1 / ADC123_IN0 / TIM2_CH1 |
| Pin 32 | PA1 β GPIO / ADC123_IN1 / TIM2_CH2 |
| Pin 33 | PA2 β GPIO / ADC123_IN2 / TIM2_CH3 / USART2_TX |
| Pin 34 | PA3 β GPIO / ADC123_IN3 / TIM2_CH4 / USART2_RX |
| Pin 35 | VSS β Digital ground |
| Pin 36 | VDD β Digital power supply (3.3V) |
| Pin 37 | PA4 β GPIO / ADC12_IN4 / SPI1_NSS / DAC_OUT1 |
| Pin 38 | PA5 β GPIO / ADC12_IN5 / SPI1_SCK / DAC_OUT2 |
| Pin 39 | PA6 β GPIO / ADC12_IN6 / SPI1_MISO / TIM3_CH1 |
| Pin 40 | PA7 β GPIO / ADC12_IN7 / SPI1_MOSI / TIM3_CH2 |
| Pin 41 | PC10 β GPIO / SDIO_D2 / USART3_TX |
| Pin 42 | PC11 β GPIO / SDIO_D3 / USART3_RX |
| Pin 43 | PC12 β GPIO / SDIO_CK / USART3_CK |
| Pin 44 | PD2 β GPIO / SDIO_CMD / TIM3_ETR |
| Pin 45 | PB3 β GPIO / SPI1_SCK / JTDO |
| Pin 46 | PB4 β GPIO / SPI1_MISO / NJTRST |
| Pin 47 | PB5 β GPIO / SPI1_MOSI / I2C1_SMBA |
| Pin 48 | PB6 β GPIO / I2C1_SCL / USART1_TX / TIM4_CH1 |
| Pin 49 | PB7 β GPIO / I2C1_SDA / USART1_RX / TIM4_CH2 |
| Pin 50 | BOOT0 β Boot mode selection |
| Pin 51 | PB8 β GPIO / I2C1_SCL / CAN1_RX / TIM4_CH3 |
| Pin 52 | PB9 β GPIO / I2C1_SDA / CAN1_TX / TIM4_CH4 |
| Pin 53 | VSS β Digital ground |
| Pin 54 | VDD β Digital power supply (3.3V) |
| Pin 55 | PE0 β GPIO / TIM4_ETR |
| Pin 56 | PE1 β GPIO / TIM4_CH1 |
| Pin 57 | PE2 β GPIO / TIM4_CH2 |
| Pin 58 | PE3 β GPIO / TIM4_CH3 |
| Pin 59 | PE4 β GPIO / TIM4_CH4 |
| Pin 60 | PE5 β GPIO / TIM9_CH1 |
| Pin 61 | PE6 β GPIO / TIM9_CH2 |
| Pin 62 | VDDA β Analog power supply (3.3V) |
| Pin 63 | VSSA β Analog ground |
| Pin 64 | VREF+ β ADC reference voltage |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32F415RGT6 is suitable for 6 applications: 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 (-40Β°C to +85Β°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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for STM32F415RGT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Integrated crypto/hash processor (vs STM32F405RGT6)
- True random number generator (RNG) (vs STM32F407RGT6)
- Camera interface (vs STM32F405RGT6)
Design Notes
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 125Β°C; calculate power dissipation to avoid thermal issues.
Compliance Information
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.
