STM32F378RCT6 - ARM Cortex-M4F MCU 256KB Flash | STMicroelectronics
MPN: STM32F378RCT6 ✓ Hoạt độngSTM32F378RCT6 Tóm tắt
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. The STM32F378RCT6 belongs to the STM32F3 series, which is optimized for mixed-signal applications requiring high-performance analog capabilities alongside digital control. As a member of the ARM Cortex-M4F family, it provides DSP instructions and a hardware FPU, making it suitable for real-time control and signal processing tasks.
Key features of the STM32F378RCT6 include a 16-bit ADC with up to 5 MSPS sampling rate, a 12-bit DAC with two channels, and an advanced 16-bit timer with dead-time generation for motor control. The device also supports multiple communication interfaces: USART, SPI, I2C, CAN, and USB 2.0 full-speed. With its high-resolution analog peripherals and flexible timing, it is ideal for applications such as industrial control, motor drives, and smart sensors.
The STM32F378RCT6 is built on a 90nm process technology, offering a balance between performance and power consumption. It includes a nested vectored interrupt controller (NVIC) for efficient interrupt handling and a memory protection unit (MPU) for enhanced system reliability. The device supports a wide range of clock sources, including an internal 8 MHz RC oscillator, an external crystal, and a PLL for frequency multiplication.
Typical applications include industrial automation, motor control, power conversion, and medical monitoring devices. The high-resolution ADC and DAC make it particularly well-suited for precision measurement and control loops. The device also supports a comprehensive set of development tools, including the STM32CubeMX configuration tool and the STM32CubeF3 firmware library.
When designing with the STM32F378RCT6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin. The VDDA pin should be connected to a clean analog supply, and the VREF+ pin should be bypassed with a 1uF capacitor for stable ADC reference. For optimal performance, use the internal voltage regulator in the recommended configuration and follow the layout guidelines in the datasheet.
Bộ thay thế dễ dàng lắp đặt cho STM32F378RCT6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F378RCT6 (cùng hình factor và footprint) — khác nhau ở Package, Timers, SRAM, Communication Interfaces, Comparators.
STM32F378RCT7
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32F373RCT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F303RCT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F378RCT6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M4F with FPU |
| Tần số xung maksimum | 72 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40°C to +85°C |
| Hộp | LQFP64 (10x10 mm) |
| ADC Resolution | 16-bit |
| ADC Sampling Rate | 5 MSPS |
| DAC Resolution | 12-bit |
| Number of DAC Channels | 2 |
| Communication Interfaces | USART, SPI, I2C, CAN, USB 2.0 FS |
| Timers | Advanced 16-bit timers, 32-bit timers |
| GPIO Pins | 51 |
| Trạng thái RoHS | Compliant |
Cấu hình chân STM32F378RCT6
| Chân 1 | VBAT — Battery backup supply |
| Chân 2 | PC13 — GPIO / RTC output |
| Chân 3 | PC14 — GPIO / OSC32_IN |
| Chân 4 | PC15 — GPIO / OSC32_OUT |
| Chân 5 | PF0 — GPIO |
| Chân 6 | PF1 — GPIO |
| Chân 7 | NRST — Reset (active low) |
| Chân 8 | VDD — Digital power supply |
| Chân 9 | VSS — Ground |
| Chân 10 | VDDA — Analog power supply |
| Chân 11 | VREF+ — ADC reference voltage |
| Chân 12 | VREF- — ADC reference ground |
| Chân 13 | PA0 — GPIO / ADC input |
| Chân 14 | PA1 — GPIO / ADC input |
| Chân 15 | PA2 — GPIO / USART2_TX |
| Chân 16 | PA3 — GPIO / USART2_RX |
| Chân 17 | PA4 — GPIO / DAC_OUT1 |
| Chân 18 | PA5 — GPIO / DAC_OUT2 |
| Chân 19 | PA6 — GPIO / SPI1_MISO |
| Chân 20 | PA7 — GPIO / SPI1_MOSI |
| Chân 21 | PB0 — GPIO / ADC input |
| Chân 22 | PB1 — GPIO / ADC input |
| Chân 23 | PB2 — GPIO / BOOT1 |
| Chân 24 | PB10 — GPIO / I2C2_SCL |
| Chân 25 | PB11 — GPIO / I2C2_SDA |
| Chân 26 | PB12 — GPIO / SPI2_NSS |
| Chân 27 | PB13 — GPIO / SPI2_SCK |
| Chân 28 | PB14 — GPIO / SPI2_MISO |
| Chân 29 | PB15 — GPIO / SPI2_MOSI |
| Chân 30 | PC6 — GPIO / TIM3_CH1 |
| Chân 31 | PC7 — GPIO / TIM3_CH2 |
| Chân 32 | PC8 — GPIO / TIM3_CH3 |
| Chân 33 | PC9 — GPIO / TIM3_CH4 |
| Chân 34 | PA8 — GPIO / TIM1_CH1 |
| Chân 35 | PA9 — GPIO / USART1_TX |
| Chân 36 | PA10 — GPIO / USART1_RX |
| Chân 37 | PA11 — GPIO / USB_DM |
| Chân 38 | PA12 — GPIO / USB_DP |
| Chân 39 | PA13 — GPIO / SWDIO |
| Chân 40 | PA14 — GPIO / SWCLK |
| Chân 41 | PA15 — GPIO / JTDI |
| Chân 42 | PB3 — GPIO / JTDO |
| Chân 43 | PB4 — GPIO / NJTRST |
| Chân 44 | PB5 — GPIO / I2C1_SMBA |
| Chân 45 | PB6 — GPIO / I2C1_SCL |
| Chân 46 | PB7 — GPIO / I2C1_SDA |
| Chân 47 | BOOT0 — Boot mode selection |
| Chân 48 | PB8 — GPIO / CAN_RX |
| Chân 49 | PB9 — GPIO / CAN_TX |
| Chân 50 | VDD — Digital power supply |
| Chân 51 | VSS — Ground |
| Chân 52 | PC10 — GPIO / USART4_TX |
| Chân 53 | PC11 — GPIO / USART4_RX |
| Chân 54 | PC12 — GPIO / USART5_TX |
| Chân 55 | PD2 — GPIO / USART5_RX |
| Chân 56 | PC0 — GPIO / ADC input |
| Chân 57 | PC1 — GPIO / ADC input |
| Chân 58 | PC2 — GPIO / ADC input |
| Chân 59 | PC3 — GPIO / ADC input |
| Chân 60 | PC4 — GPIO / ADC input |
| Chân 61 | PC5 — GPIO / ADC input |
| Chân 62 | VDD — Digital power supply |
| Chân 63 | VSS — Ground |
| Chân 64 | VDD — Digital power supply |
Ứng dụng tiêu biểu
STM32F378RCT6 phù hợp cho 6 Áp dụngs: Industrial Automation, Motor Control, Smart Sensors, Medical Monitoring, Power Conversion, Audio Processing.
Industrial Automation
The STM32F378RCT6 is ideal for industrial automation due to its high-resolution 16-bit ADC and advanced timers. It can be used in PLCs, motor drives, and process control systems. The 5 MSPS ADC enables fast and accurate data acquisition for real-time monitoring and control. The device's multiple communication interfaces (CAN, USART, SPI) allow seamless integration into industrial networks. Its robust operating temperature range (-40°C to +85°C) ensures reliable operation in harsh environments. The FPU accelerates complex control algorithms, improving system responsiveness and efficiency.
Được đề xuất
Motor Control
The STM32F378RCT6 excels in motor control applications, particularly field-oriented control (FOC) for brushless DC motors. Its advanced 16-bit timers with dead-time generation provide precise PWM signals for inverter stages. The 16-bit ADC with 5 MSPS sampling captures phase currents and rotor position with high accuracy, enabling smooth and efficient motor operation. The FPU accelerates the complex mathematical computations required for FOC, reducing CPU load and improving real-time performance. The device's wide supply voltage range and robust I/O structure make it suitable for both low-voltage and high-voltage motor drives.
Được đề xuất
Smart Sensors
The STM32F378RCT6 is well-suited for smart sensor applications, such as vibration monitoring, temperature sensing, and pressure measurement. Its 16-bit ADC provides high-resolution conversion of analog sensor signals, while the 12-bit DAC can generate analog outputs for calibration or actuation. The device's low-power modes and fast wake-up times enable battery-powered sensor nodes. The integrated operational amplifiers and comparators allow direct interfacing with various sensor types without external components. The USB interface facilitates easy data logging and communication with host systems.
Được đề xuất
Medical Monitoring
The STM32F378RCT6 is used in medical monitoring devices such as patient vital sign monitors and portable diagnostic equipment. Its high-resolution ADC is essential for accurate measurement of physiological signals like ECG and EEG. The device's low power consumption extends battery life in portable devices. The FPU enables real-time digital signal processing for noise filtering and feature extraction. The multiple communication interfaces allow data transmission to displays or central monitoring systems. The extended temperature range ensures reliable operation in clinical environments.
Được đề xuất
Power Conversion
The STM32F378RCT6 is suitable for power conversion applications, including digital power supplies and inverters. Its high-resolution ADC and advanced timers enable precise voltage and current regulation. The device's fast interrupt handling and FPU support complex control algorithms like PID and predictive control. The multiple communication interfaces allow remote monitoring and configuration. The device's robust design and wide operating temperature range make it reliable in demanding power electronics environments.
Được đề xuất
Audio Processing
The STM32F378RCT6 can be used in audio processing applications such as active noise cancellation and audio effects processors. Its 16-bit ADC and 12-bit DAC provide high-quality audio conversion. The FPU accelerates audio DSP algorithms like filtering and equalization. The device's I2S interface (if available) enables direct connection to audio codecs. The high clock speed and efficient core allow real-time audio processing with low latency.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F378RCT6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32F378RCT7 | STM32F373RCT6 | STM32F303RCT6 |
|---|---|---|---|---|
| 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 Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 40 KB |
| ADC Resolution | 16-bit | 16-bit | 16-bit | 12-bit |
| ADC Sampling Rate | 5 MSPS | 5 MSPS | 1 MSPS | 5 MSPS |
| DAC | 12-bit, 2 channels | 12-bit, 2 channels | None | None |
| Operating Temperature Range | -40°C to +85°C | -40°C to +105°C | -40°C to +85°C | -40°C to +85°C |
Bảo phân biệt quan trọng
- 16-bit ADC with 5 MSPS sampling rate (vsSTM32F373RCT6)
- Integrated 12-bit DAC with 2 channels (vsSTM32F303RCT6)
- Extended temperature range option (vsSTM32F378RCT7)
Ghi chú thiết kế
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Additionally, connect a 4.7uF capacitor to the VDDA pin for analog supply filtering. The VREF+ pin should be bypassed with a 1uF capacitor to ensure stable ADC reference. Use a clean analog ground plane for VDDA and VREF- to minimize noise.
For the LQFP64 package, ensure proper solder pad design per IPC-7351 standards. Use a 0.3mm pad width and 0.5mm pitch. Provide a thermal pad on the PCB for the exposed pad (if present) to improve heat dissipation. Route high-speed signals (USB, SPI) with controlled impedance and minimize trace lengths.
Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups/pull-downs to avoid excessive current consumption. Ensure the BOOT0 pin is properly tied to GND for normal boot from flash. When using the ADC, avoid switching digital I/O during conversion to prevent noise coupling.
Thông tin tuân thủ
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive use, consider STM32F378RCT7 with extended temperature.
