STM32F358RCT6 - 256KB Flash ARM Cortex-M4F MCU | STMicroelectronics
部品番号: STM32F358RCT6 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.65 | $76.50 |
| 100 | $6.8 | $680.00 |
| 500 | $6.12 | $3,060.00 |
| 1,000 | $5.44 | $5,440.00 |
STM32F358RCT6 概要
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, enabling control, monitoring, and communication in applications ranging from consumer electronics to industrial automation. The STM32F358RCT6 belongs to the STM32F3 series, which is optimized for mixed-signal processing, combining a powerful Cortex-M4F core with advanced analog peripherals such as operational amplifiers, comparators, and a 12-bit ADC with up to 5 MSPS.
Key features of the STM32F358RCT6 include a 72 MHz ARM Cortex-M4F core with FPU, 256 KB flash, 48 KB SRAM, and a rich set of peripherals: three 12-bit ADCs (up to 5 MSPS), two 12-bit DACs, three operational amplifiers, two comparators, multiple timers (including advanced-control timers), and a wide range of communication interfaces (I2C, SPI, USART, CAN, USB). The device also features a memory protection unit (MPU), a DMA controller, and a CRC calculation unit. These features make it suitable for applications requiring precise analog measurement and real-time control.
Technically, the STM32F358RCT6 is built on a 90nm process technology, offering a balance between performance and power consumption. The Cortex-M4F core includes a single-precision FPU and DSP instructions, enabling efficient execution of complex algorithms such as digital filters and motor control loops. The device supports a supply voltage range of 2.0V to 3.6V and operates over a temperature range of -40°C to +85°C. The LQFP64 package provides 51 GPIOs, with many pins multiplexed to support alternate functions.
Typical applications include motor control (e.g., field-oriented control of brushless DC motors), industrial automation (PLC, sensors), medical devices (patient monitoring), and consumer electronics (smart home hubs). The advanced analog peripherals make it particularly well-suited for applications requiring high-resolution analog-to-digital conversion and signal conditioning.
When designing with the STM32F358RCT6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin must be connected to a clean analog supply, and VREF+ should be decoupled with a 1uF capacitor. For ADC accuracy, use a low-impedance source and consider adding a small RC filter on analog inputs.
ドロップイン代替品: STM32F358RCT6 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: STM32F358RCT6 （同一形状・フットプリント） — 相違点: Comparators, Operational Amplifiers, Package, SRAM, Timers.
クイック比較ツール — 並列比較する代替部品を選択:
STM32F303RCT6
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$5.2 / 個
データシートを見る →STM32F358RCT7
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F358RCT6TR
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F303RCT7
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F358RCT6 最大定格＆電気的特性
| Core | ARM Cortex-M4F with FPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | 256 KB |
| SRAM | 48 KB |
| 電源電圧 | 2.0 V to 3.6 V |
| 動作温度 | -40C to +85C |
| パッケージ | LQFP64 (10x10 mm) |
| GPIO Pins | 51 |
| ADC | 3x 12-bit, up to 5 MSPS |
| DAC | 2x 12-bit |
| Operational Amplifiers | 3 |
| Comparators | 2 |
| Timers | Multiple (incl. advanced-control) |
| Communication Interfaces | I2C, SPI, USART, CAN, USB |
| DMA | Yes |
| RoHS | Compliant |
STM32F358RCT6 ピン構成
| ピン 1 | VBAT — Battery backup supply |
| ピン 2 | PC13 — GPIO / RTC output |
| ピン 3 | PC14 — GPIO / OSC32_IN |
| ピン 4 | PC15 — GPIO / OSC32_OUT |
| ピン 5 | PF0 — GPIO / OSC_IN |
| ピン 6 | PF1 — GPIO / OSC_OUT |
| ピン 7 | NRST — Reset (active low) |
| ピン 8 | VSSA — Analog ground |
| ピン 9 | VDDA — Analog power supply |
| ピン 10 | PA0 — GPIO / ADC / TIM2_CH1 |
| ピン 11 | PA1 — GPIO / ADC / TIM2_CH2 |
| ピン 12 | PA2 — GPIO / USART2_TX / ADC |
| ピン 13 | PA3 — GPIO / USART2_RX / ADC |
| ピン 14 | PA4 — GPIO / DAC_OUT1 / SPI1_NSS |
| ピン 15 | PA5 — GPIO / DAC_OUT2 / SPI1_SCK |
| ピン 16 | PA6 — GPIO / SPI1_MISO / TIM3_CH1 |
| ピン 17 | PA7 — GPIO / SPI1_MOSI / TIM3_CH2 |
| ピン 18 | PC4 — GPIO / ADC / I2S |
| ピン 19 | PC5 — GPIO / ADC / I2S |
| ピン 20 | PB0 — GPIO / ADC / TIM3_CH3 |
| ピン 21 | PB1 — GPIO / ADC / TIM3_CH4 |
| ピン 22 | PB2 — GPIO / BOOT1 |
| ピン 23 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| ピン 24 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| ピン 25 | VSS_1 — Ground |
| ピン 26 | VDD_1 — Power supply |
| ピン 27 | PB12 — GPIO / SPI2_NSS / TIM1_BKIN |
| ピン 28 | PB13 — GPIO / SPI2_SCK / TIM1_CH1N |
| ピン 29 | PB14 — GPIO / SPI2_MISO / TIM1_CH2N |
| ピン 30 | PB15 — GPIO / SPI2_MOSI / TIM1_CH3N |
| ピン 31 | PC6 — GPIO / TIM3_CH1 / I2S |
| ピン 32 | PC7 — GPIO / TIM3_CH2 / I2S |
| ピン 33 | PC8 — GPIO / TIM3_CH3 / I2S |
| ピン 34 | PC9 — GPIO / TIM3_CH4 / I2S |
| ピン 35 | PA8 — GPIO / TIM1_CH1 / USB |
| ピン 36 | PA9 — GPIO / USART1_TX / TIM1_CH2 |
| ピン 37 | PA10 — GPIO / USART1_RX / TIM1_CH3 |
| ピン 38 | PA11 — GPIO / USB_DM / TIM1_CH4 |
| ピン 39 | PA12 — GPIO / USB_DP / TIM1_ETR |
| ピン 40 | PA13 — GPIO / SWDIO |
| ピン 41 | VSS_2 — Ground |
| ピン 42 | VDD_2 — Power supply |
| ピン 43 | PA14 — GPIO / SWCLK |
| ピン 44 | PA15 — GPIO / JTDI / TIM2_CH1 |
| ピン 45 | PB3 — GPIO / JTDO / TIM2_CH2 |
| ピン 46 | PB4 — GPIO / NJTRST / TIM3_CH1 |
| ピン 47 | PB5 — GPIO / I2C1_SMBA / TIM3_CH2 |
| ピン 48 | PB6 — GPIO / I2C1_SCL / TIM4_CH1 |
| ピン 49 | PB7 — GPIO / I2C1_SDA / TIM4_CH2 |
| ピン 50 | BOOT0 — Boot mode selection |
| ピン 51 | PB8 — GPIO / CAN_RX / TIM4_CH3 |
| ピン 52 | PB9 — GPIO / CAN_TX / TIM4_CH4 |
| ピン 53 | VSS_3 — Ground |
| ピン 54 | VDD_3 — Power supply |
| ピン 55 | PC10 — GPIO / USART3_TX / I2S |
| ピン 56 | PC11 — GPIO / USART3_RX / I2S |
| ピン 57 | PC12 — GPIO / USART3_CK / I2S |
| ピン 58 | PD2 — GPIO / TIM3_ETR |
| ピン 59 | PC0 — GPIO / ADC / I2S |
| ピン 60 | PC1 — GPIO / ADC / I2S |
| ピン 61 | PC2 — GPIO / ADC / I2S |
| ピン 62 | PC3 — GPIO / ADC / I2S |
| ピン 63 | VSS_4 — Ground |
| ピン 64 | VDD_4 — Power supply |
主な用途
STM32F358RCT6 の用途: 6 件s: Motor Control, Industrial Automation, Medical Devices, Consumer Electronics, IoT and Smart Home, Test and Measurement.
Motor Control
The STM32F358RCT6 is ideal for motor control applications, particularly field-oriented control (FOC) of brushless DC motors. Its advanced-control timers generate PWM signals with dead-time insertion, while the high-speed ADC (up to 5 MSPS) samples phase currents with minimal delay. The Cortex-M4F FPU accelerates the complex mathematical computations required for FOC, such as Clarke and Park transforms. The operational amplifiers and comparators can be used for current sensing and overcurrent protection. In a typical FOC implementation, the MCU reads current sensors, computes the rotor position, and updates PWM duty cycles in real-time, achieving smooth and efficient motor operation. The device's 72 MHz clock and 256 KB flash provide ample headroom for control algorithms and communication protocols.
おすすめ
Industrial Automation
In industrial automation, the STM32F358RCT6 serves as the central controller for PLCs, sensors, and actuators. Its rich set of communication interfaces (CAN, USART, SPI, I2C) enables seamless integration with industrial networks such as Modbus and CANopen. The 12-bit ADC with up to 5 MSPS allows precise measurement of analog signals from sensors, while the DACs can generate analog control signals. The device's robust design, with a wide supply voltage range and extended temperature options, ensures reliable operation in harsh industrial environments. The MPU enhances system reliability by preventing unauthorized memory access, which is critical for safety-critical applications. The 256 KB flash and 48 KB SRAM are sufficient for complex control logic and data logging.
おすすめ
Medical Devices
The STM32F358RCT6 is well-suited for medical devices such as patient monitors and diagnostic equipment. Its high-resolution ADC (12-bit, up to 5 MSPS) enables accurate acquisition of physiological signals like ECG and EEG. The operational amplifiers can be used for signal conditioning, while the Cortex-M4F FPU processes the data for filtering and analysis. The device's low power consumption and wide supply voltage range make it suitable for battery-powered portable devices. The MPU ensures data integrity and security, which is essential for medical applications. The 256 KB flash allows storing patient data and firmware updates. The device's small LQFP64 package is ideal for compact medical devices.
おすすめ
Consumer Electronics
In consumer electronics, the STM32F358RCT6 can be used in smart home hubs, wearable devices, and audio equipment. Its USB interface enables easy connectivity to PCs and smartphones, while the DACs can generate audio signals. The device's low power consumption is ideal for battery-powered devices, and the wide supply voltage range allows operation from a single lithium-ion cell. The Cortex-M4F FPU accelerates audio processing algorithms, such as noise cancellation and equalization. The 256 KB flash provides ample storage for firmware and user settings. The device's rich peripheral set, including timers and communication interfaces, makes it a versatile choice for a wide range of consumer products.
おすすめ
IoT and Smart Home
The STM32F358RCT6 is an excellent choice for IoT and smart home applications, such as smart thermostats, lighting control, and security systems. Its low power consumption and multiple low-power modes (Sleep, Stop, Standby) enable battery-powered operation for extended periods. The device's communication interfaces (SPI, I2C, USART) allow connection to Wi-Fi, Bluetooth, and Zigbee modules. The ADC can read sensors for temperature, humidity, and light, while the DACs can control analog actuators. The 256 KB flash and 48 KB SRAM are sufficient for running a real-time operating system (RTOS) and handling network protocols. The device's small package and wide supply voltage range make it easy to integrate into smart home devices.
おすすめ
Test and Measurement
The STM32F358RCT6 is well-suited for test and measurement equipment, such as data loggers, oscilloscopes, and signal generators. Its high-speed ADC (up to 5 MSPS) enables accurate sampling of analog signals, while the DACs can generate precise analog waveforms. The device's multiple timers can be used for time-stamping and triggering. The Cortex-M4F FPU accelerates signal processing algorithms, such as FFT and filtering. The 256 KB flash allows storing calibration data and measurement logs. The device's robust design and wide operating temperature range make it suitable for benchtop and portable instruments.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: STM32F358RCT6 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | STM32F303RCT6 | STM32F358RCT7 | STM32F358RCT6TR | STM32F303RCT7 |
|---|---|---|---|---|---|
| Package | LQFP64 | LQFP64 | LQFP64 | LQFP64 | LQFP64 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Maximum Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB |
| MPU | Yes | No | Yes | Yes | No |
| CRC Unit | Yes | No | Yes | Yes | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +105C |
主な差別化要因
- Includes memory protection unit (MPU) （vs STM32F303RCT6)
- Includes CRC calculation unit （vs STM32F303RCT6)
- Extended temperature variant available （vs STM32F358RCT7)
設計ノート
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin, and add a 4.7uF bulk capacitor. The VDDA pin must be connected to a clean analog supply, and VREF+ should be decoupled with a 1uF capacitor. For best ADC performance, use a low-impedance source and consider adding a small RC filter on analog inputs.
For the LQFP64 package, ensure proper solder paste stencil design to avoid solder bridging. Use a 0.5mm pitch land pattern with a 0.3mm stencil aperture. Provide a solid ground plane under the device to reduce noise and improve thermal performance. Route high-speed signals away from analog inputs to minimize crosstalk.
Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups/pull-downs. Ensure the BOOT0 pin is properly tied to ground for normal boot from flash. When using the ADC, avoid switching digital I/O during conversion to prevent noise coupling. Also, verify that the supply voltage does not exceed 3.6V to prevent damage.
コンプライアンス情報
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F3 series with AEC-Q100 qualification.
