STM32F401CEU6 - 256KB Flash ARM Cortex-M4 MCU | STMicroelectronics
MPN: STM32F401CEU6 ✓ AktifSTM32F401CEU6 Ringkasan
An ARM Cortex-M4 microcontroller is a 32-bit processor core designed for embedded systems, offering a balance of performance, power efficiency, and advanced features such as a single-cycle multiply-accumulate (MAC) instruction and a hardware floating-point unit. The Cortex-M4 core is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 variants, each targeting different performance and power requirements. The STM32F401CEU6 leverages the Cortex-M4's DSP instructions and FPU to accelerate signal processing tasks, making it ideal for applications requiring real-time computation.
Key features of the STM32F401CEU6 include an 84 MHz maximum CPU frequency, 256 KB Flash, 64 KB SRAM, and a rich set of peripherals: 3 USARTs, 4 I2Cs, 3 SPIs, 1 SDIO, 1 USB 2.0 OTG FS, 1 CAN, 12-bit ADC with 16 channels, and multiple timers including advanced-control timers. The device also supports a comprehensive set of low-power modes (Sleep, Stop, Standby) and features a true random number generator (RNG) and a real-time clock (RTC).
The STM32F401CEU6 is built on ST's advanced 90nm process technology, offering a good balance between performance and power consumption. The Cortex-M4 core with FPU enables efficient execution of complex algorithms, while the ART Accelerator™ allows zero-wait-state execution from Flash, maximizing throughput. The device also includes a memory protection unit (MPU) for enhanced safety and security.
Typical applications include industrial control, motor drives, consumer electronics, IoT devices, and portable medical equipment. Its combination of processing power, memory, and peripheral integration makes it a versatile choice for many embedded designs.
When designing with this device, ensure proper decoupling of the power supply pins and consider the thermal characteristics of the UFQFPN package. The device supports in-circuit programming and debugging via SWD, and a comprehensive ecosystem of development tools and libraries is available from STMicroelectronics.
Alternatif penggantian untuk STM32F401CEU6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32F401CEU6 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core, Timers, SRAM, Flash Memory.
STM32F401CCU6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F411CEU6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F401CBU6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F401CDU6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F401REU6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F401VEU6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F401CEU6TR
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F401CEU6
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAMD21G18A-AU
⚡ Pakai Pakai Sama ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F401CEU6 Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4 with FPU |
| Frekuensi Bawah Maximum | 84 MHz |
| Flash Memory | 256 KB |
| SRAM | 64 KB |
| Tegangan Pemuat | 1.7 V to 3.6 V |
| Paket | UFQFPN-48 (7x7 mm) |
| Suhu Kerja | -40C to +85C |
| Number of I/O Pins | 36 |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| USARTs | 3 |
| I2Cs | 4 |
| SPIs | 3 |
| USB | USB 2.0 OTG FS |
| CAN | 1 |
| Timers | 11 (including advanced-control) |
| DMA Channels | 16 |
| RTC | Yes |
| Random Number Generator | Yes |
| Status RoHS | Compliant |
Konfigurasi Pin STM32F401CEU6
| Pin produk 1 | VBAT — Backup battery supply |
| Pin produk 2 | PC13 — GPIO / RTC output |
| Pin produk 3 | PC14 — GPIO / OSC32_IN |
| Pin produk 4 | PC15 — GPIO / OSC32_OUT |
| Pin produk 5 | PF0 — GPIO / OSC_IN |
| Pin produk 6 | PF1 — GPIO / OSC_OUT |
| Pin produk 7 | NRST — Reset (active low) |
| Pin produk 8 | VSSA — Analog ground |
| Pin produk 9 | VDDA — Analog power supply |
| Pin produk 10 | PA0 — GPIO / ADC_IN0 / TIM2_CH1 |
| Pin produk 11 | PA1 — GPIO / ADC_IN1 / TIM2_CH2 |
| Pin produk 12 | PA2 — GPIO / ADC_IN2 / USART2_TX |
| Pin produk 13 | PA3 — GPIO / ADC_IN3 / USART2_RX |
| Pin produk 14 | PA4 — GPIO / ADC_IN4 / SPI1_NSS |
| Pin produk 15 | PA5 — GPIO / ADC_IN5 / SPI1_SCK |
| Pin produk 16 | PA6 — GPIO / ADC_IN6 / SPI1_MISO |
| Pin produk 17 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI |
| Pin produk 18 | PB0 — GPIO / ADC_IN8 / TIM3_CH3 |
| Pin produk 19 | PB1 — GPIO / ADC_IN9 / TIM3_CH4 |
| Pin produk 20 | PB2 — GPIO / BOOT1 |
| Pin produk 21 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| Pin produk 22 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| Pin produk 23 | PB12 — GPIO / SPI2_NSS / I2C2_SMBA |
| Pin produk 24 | PB13 — GPIO / SPI2_SCK |
| Pin produk 25 | PB14 — GPIO / SPI2_MISO |
| Pin produk 26 | PB15 — GPIO / SPI2_MOSI |
| Pin produk 27 | PC6 — GPIO / TIM3_CH1 / SDIO_D6 |
| Pin produk 28 | PC7 — GPIO / TIM3_CH2 / SDIO_D7 |
| Pin produk 29 | PC8 — GPIO / TIM3_CH3 / SDIO_D0 |
| Pin produk 30 | PC9 — GPIO / TIM3_CH4 / SDIO_D1 |
| Pin produk 31 | PA8 — GPIO / MCO1 / TIM1_CH1 |
| Pin produk 32 | PA9 — GPIO / USART1_TX / TIM1_CH2 |
| Pin produk 33 | PA10 — GPIO / USART1_RX / TIM1_CH3 |
| Pin produk 34 | PA11 — GPIO / USB_DM / TIM1_CH4 |
| Pin produk 35 | PA12 — GPIO / USB_DP / TIM1_ETR |
| Pin produk 36 | PA13 — GPIO / SWDIO |
| Pin produk 37 | PA14 — GPIO / SWCLK |
| Pin produk 38 | PA15 — GPIO / JTDI |
| Pin produk 39 | PB3 — GPIO / JTDO |
| Pin produk 40 | PB4 — GPIO / NJTRST |
| Pin produk 41 | PB5 — GPIO / I2C1_SMBA |
| Pin produk 42 | PB6 — GPIO / I2C1_SCL / TIM4_CH1 |
| Pin produk 43 | PB7 — GPIO / I2C1_SDA / TIM4_CH2 |
| Pin produk 44 | BOOT0 — Boot mode selection |
| Pin produk 45 | PB8 — GPIO / I2C1_SCL / CAN_RX |
| Pin produk 46 | PB9 — GPIO / I2C1_SDA / CAN_TX |
| Pin produk 47 | VSS — Ground |
| Pin produk 48 | VDD — Power supply |
Aplikasi Umum
STM32F401CEU6 cocok untuk 6 aplikasis: Industrial Control, IoT Devices, Consumer Electronics, Medical Devices, Motor Control, Audio Processing.
Industrial Control
The STM32F401CEU6 is ideal for industrial control systems due to its 84 MHz Cortex-M4 core, advanced timers, and 12-bit ADC. It can handle real-time control loops, motor control, and PLC applications. The device's robust communication interfaces (CAN, USART, SPI) enable seamless integration with industrial networks. Its wide operating temperature range (-40C to +85C) ensures reliability in harsh environments. The FPU accelerates complex control algorithms, while the low-power modes help reduce energy consumption in remote monitoring stations.
Direkomendasikan
IoT Devices
The STM32F401CEU6 is well-suited for IoT devices, offering a balance of performance and power efficiency. Its 256 KB Flash and 64 KB SRAM provide ample space for firmware and data buffering. The device supports multiple low-power modes, enabling battery-powered operation for extended periods. With USB OTG FS, it can connect directly to smartphones or PCs for data transfer and firmware updates. The integrated RNG enhances security for cloud connectivity. The compact UFQFPN-48 package fits into small form-factor designs, making it ideal for smart sensors and wearables.
Direkomendasikan
Consumer Electronics
The STM32F401CEU6 powers a wide range of consumer electronics, from smart home devices to portable gadgets. Its high processing capability enables rich user interfaces and audio processing. The device's USB OTG FS allows direct connection to peripherals, while the multiple timers generate precise PWM for LED dimming and motor control. The FPU accelerates audio algorithms, and the low-power modes extend battery life in portable devices. The device's small package and low cost make it a popular choice for mass-market products.
Direkomendasikan
Medical Devices
The STM32F401CEU6 is used in portable medical devices such as glucose meters, pulse oximeters, and patient monitors. Its low power consumption and high processing capability enable continuous monitoring and real-time data processing. The 12-bit ADC accurately samples biosignals, while the FPU handles signal filtering and analysis. The device's small package allows for compact, wearable designs. The wide operating temperature range and robust design ensure reliable operation in clinical environments. The integrated RNG can be used for secure data encryption in compliance with medical data regulations.
Direkomendasikan
Motor Control
The STM32F401CEU6 excels in motor control applications, including brushless DC (BLDC) and stepper motors. Its advanced-control timers generate high-resolution PWM signals, and the 12-bit ADC samples phase currents and voltages. The FPU accelerates field-oriented control (FOC) algorithms, enabling efficient and smooth motor operation. The device's multiple communication interfaces allow integration with motor drivers and encoders. The low-power modes help reduce energy consumption in battery-powered motor applications, such as drones and robotics.
Direkomendasikan
Audio Processing
The STM32F401CEU6 is suitable for audio processing applications, such as voice recognition, audio effects, and sound synthesis. Its Cortex-M4 core with FPU provides the computational power needed for real-time audio algorithms. The device's multiple I2S interfaces (via SPI) can connect to audio codecs and DACs. The 12-bit ADC can sample analog audio signals, and the DMA channels offload data transfer to reduce CPU load. The device's low power consumption is beneficial for portable audio devices, and its small package fits into compact designs.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32F401CEU6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32F401CCU6 | STM32F411CEU6 | STM32F401CBU6 |
|---|---|---|---|---|
| Package | UFQFPN-48 (7x7 mm) | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | 84 MHz | 84 MHz | 100 MHz | 84 MHz |
| Flash Memory | 256 KB | 128 KB | 256 KB | 128 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB |
| Supply Voltage | 1.7V to 3.6V | 1.7V to 3.6V | 1.7V to 3.6V | 1.7V to 3.6V |
| Number of I/O Pins | 36 | 36 | 36 | 36 |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit |
| USB | USB 2.0 OTG FS | USB 2.0 OTG FS | USB 2.0 OTG FS | USB 2.0 OTG FS |
Diferensiator Kunci
- Higher Flash memory than STM32F401CCU6 (vsSTM32F401CCU6)
- Lower clock frequency than STM32F411CEU6 (vsSTM32F411CEU6)
- Same package and pinout as STM32F401CCU6 (vsSTM32F401CCU6)
Catatan Desain
Decouple the VDD and VDDA pins with 100 nF ceramic capacitors placed as close to the pins as possible. Additionally, use a 4.7 uF capacitor on VDDA for analog noise filtering. The VBAT pin should be connected to a backup battery or tied to VDD if not used.
For the UFQFPN-48 package, ensure the exposed pad is soldered to a ground plane for proper thermal dissipation. Use thermal vias under the pad to improve heat transfer. Follow the recommended land pattern in the datasheet for reliable soldering.
When using the STM32F401CEU6, ensure the BOOT0 pin is properly configured to select the desired boot mode. Also, note that the PF0 and PF1 pins are used for the external crystal oscillator; if not used, they can be configured as GPIO. Avoid exceeding the absolute maximum ratings for supply voltage and I/O pins.
Informasi Konformitas
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a standard-grade MCU.
