STM32F358RCT6 - 256KB Flash ARM Cortex-M4F MCU | STMicroelectronics
N.º da peça: STM32F358RCT6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 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 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.
Alternativas drop-in para STM32F358RCT6 — 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 STM32F358RCT6 (mesmo formato e footprint) — diferindo em Comparators, Operational Amplifiers, Package, SRAM, Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F303RCT6
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.2 / unidade
Ver ficha técnica →STM32F358RCT7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F358RCT6TR
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F303RCT7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F358RCT6 Classificações máximas e características elétricas
| Core | ARM Cortex-M4F with FPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | 256 KB |
| SRAM | 48 KB |
| Tensão de alimentação | 2.0 V to 3.6 V |
| Temperatura de operação | -40C to +85C |
| Encapsulamento | 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 |
Configuração de pinos do STM32F358RCT6
| Pino 1 | VBAT — Battery backup supply |
| Pino 2 | PC13 — GPIO / RTC output |
| Pino 3 | PC14 — GPIO / OSC32_IN |
| Pino 4 | PC15 — GPIO / OSC32_OUT |
| Pino 5 | PF0 — GPIO / OSC_IN |
| Pino 6 | PF1 — GPIO / OSC_OUT |
| Pino 7 | NRST — Reset (active low) |
| Pino 8 | VSSA — Analog ground |
| Pino 9 | VDDA — Analog power supply |
| Pino 10 | PA0 — GPIO / ADC / TIM2_CH1 |
| Pino 11 | PA1 — GPIO / ADC / TIM2_CH2 |
| Pino 12 | PA2 — GPIO / USART2_TX / ADC |
| Pino 13 | PA3 — GPIO / USART2_RX / ADC |
| Pino 14 | PA4 — GPIO / DAC_OUT1 / SPI1_NSS |
| Pino 15 | PA5 — GPIO / DAC_OUT2 / SPI1_SCK |
| Pino 16 | PA6 — GPIO / SPI1_MISO / TIM3_CH1 |
| Pino 17 | PA7 — GPIO / SPI1_MOSI / TIM3_CH2 |
| Pino 18 | PC4 — GPIO / ADC / I2S |
| Pino 19 | PC5 — GPIO / ADC / I2S |
| Pino 20 | PB0 — GPIO / ADC / TIM3_CH3 |
| Pino 21 | PB1 — GPIO / ADC / TIM3_CH4 |
| Pino 22 | PB2 — GPIO / BOOT1 |
| Pino 23 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| Pino 24 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| Pino 25 | VSS_1 — Ground |
| Pino 26 | VDD_1 — Power supply |
| Pino 27 | PB12 — GPIO / SPI2_NSS / TIM1_BKIN |
| Pino 28 | PB13 — GPIO / SPI2_SCK / TIM1_CH1N |
| Pino 29 | PB14 — GPIO / SPI2_MISO / TIM1_CH2N |
| Pino 30 | PB15 — GPIO / SPI2_MOSI / TIM1_CH3N |
| Pino 31 | PC6 — GPIO / TIM3_CH1 / I2S |
| Pino 32 | PC7 — GPIO / TIM3_CH2 / I2S |
| Pino 33 | PC8 — GPIO / TIM3_CH3 / I2S |
| Pino 34 | PC9 — GPIO / TIM3_CH4 / I2S |
| Pino 35 | PA8 — GPIO / TIM1_CH1 / USB |
| Pino 36 | PA9 — GPIO / USART1_TX / TIM1_CH2 |
| Pino 37 | PA10 — GPIO / USART1_RX / TIM1_CH3 |
| Pino 38 | PA11 — GPIO / USB_DM / TIM1_CH4 |
| Pino 39 | PA12 — GPIO / USB_DP / TIM1_ETR |
| Pino 40 | PA13 — GPIO / SWDIO |
| Pino 41 | VSS_2 — Ground |
| Pino 42 | VDD_2 — Power supply |
| Pino 43 | PA14 — GPIO / SWCLK |
| Pino 44 | PA15 — GPIO / JTDI / TIM2_CH1 |
| Pino 45 | PB3 — GPIO / JTDO / TIM2_CH2 |
| Pino 46 | PB4 — GPIO / NJTRST / TIM3_CH1 |
| Pino 47 | PB5 — GPIO / I2C1_SMBA / TIM3_CH2 |
| Pino 48 | PB6 — GPIO / I2C1_SCL / TIM4_CH1 |
| Pino 49 | PB7 — GPIO / I2C1_SDA / TIM4_CH2 |
| Pino 50 | BOOT0 — Boot mode selection |
| Pino 51 | PB8 — GPIO / CAN_RX / TIM4_CH3 |
| Pino 52 | PB9 — GPIO / CAN_TX / TIM4_CH4 |
| Pino 53 | VSS_3 — Ground |
| Pino 54 | VDD_3 — Power supply |
| Pino 55 | PC10 — GPIO / USART3_TX / I2S |
| Pino 56 | PC11 — GPIO / USART3_RX / I2S |
| Pino 57 | PC12 — GPIO / USART3_CK / I2S |
| Pino 58 | PD2 — GPIO / TIM3_ETR |
| Pino 59 | PC0 — GPIO / ADC / I2S |
| Pino 60 | PC1 — GPIO / ADC / I2S |
| Pino 61 | PC2 — GPIO / ADC / I2S |
| Pino 62 | PC3 — GPIO / ADC / I2S |
| Pino 63 | VSS_4 — Ground |
| Pino 64 | VDD_4 — Power supply |
Aplicações típicas
STM32F358RCT6 é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F358RCT6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Includes memory protection unit (MPU) (vs STM32F303RCT6)
- Includes CRC calculation unit (vs STM32F303RCT6)
- Extended temperature variant available (vs STM32F358RCT7)
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. 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.
Informações de conformidade
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F3 series with AEC-Q100 qualification.
