STM32F411CEU6U - 100MHz Cortex-M4 512KB MCU | STMicroelectronics
Référence : STM32F411CEU6U ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
STM32F411CEU6U Présentation
A microcontroller is an integrated circuit that combines a processor core, memory, peripherals, and communication interfaces on one semiconductor die. In the device hierarchy, the STM32F411CEU6U belongs to the STM32F4 family, combines an MCU with a Cortex-M4 processor core, and operates as the central control element in embedded systems. Digital I/O, analog conversion, timers, serial links, and USB connectivity allow one device to supervise sensors, actuators, communications, and user interfaces.
The principal features are 100 MHz processing, 512 KB Flash, 128 KB RAM, USB OTG FS, 11 timers, one ADC, and 13 communication interfaces. The available data also identifies a Dynamic Efficiency Line architecture with Batch Acquisition Mode and a 1.7 V to 3.6 V power-supply range. These resources suit applications requiring moderate real-time computation, multiple peripheral functions, and USB connectivity without an external memory interface.
STMicroelectronics describes the STM32F411xC/xE devices as using a high-performance Arm Cortex-M4 core operating up to 100 MHz. At the device level, this performance supports control-loop execution, protocol handling, and peripheral coordination. USB OTG FS is particularly useful for portable peripherals, configuration interfaces, data acquisition, and firmware update workflows. The verified record also reports 125 DMIPS and a floating-point unit in the device summary.
Typical uses include USB-connected data loggers, compact sensor nodes, motor and motion controllers, industrial instruments, access-control terminals, and consumer-control boards. The 48-pin surface-mount package and embedded USB interface reduce the need for external glue logic. Firmware, peripheral assignments, clock configuration, and exposed-pin requirements must still be checked for each board because package-level alternatives cannot be assumed to be register- or software-compatible.
A critical design consideration is the exposed-pad connection. Thermal and electrical performance depends on following the manufacturer land pattern, connecting the exposed pad to the appropriate supply or ground net, and observing the 1.7 V to 3.6 V range. Decoupling, clock stability, reset design, USB routing, and firmware initialization must follow the STM32F411 hardware documentation.
This product record combines verified manufacturer-device data, distributor packaging information, cross-reference results, and practical engineering guidance. It distinguishes documented capabilities from unavailable parameters and avoids presenting generic STM32 alternatives as drop-in replacements when pin, peripheral, or software compatibility is unverified.
Alternatives de remplacement direct pour STM32F411CEU6U — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesSTM32F411CEU6U Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit microcontroller |
| Processor Core | Arm Cortex-M4 |
| Instruction Set | 32-bit RISC |
| Maximum Core Frequency | 100 MHz |
| Performance | 125 DMIPS |
| Floating-Point Unit | Present |
| Flash Memory | 512 KB |
| RAM Memory | 128 KB |
| USB Interface | USB OTG FS |
| Timer Count | 11 timers |
| ADC Count | 1 ADC |
| Communication Interface Count | 13 communication interfaces |
| Supply Voltage Range | 1.7 V to 3.6 V |
| Temperature Range | -40C to 85/105/125C |
| Boîtier | 48-pin UFQFPN, 7 mm x 7 mm |
| Type de montage | Surface mount |
| Architecture | Dynamic Efficiency Line with Batch Acquisition Mode |
Guide de configuration des broches du STM32F411CEU6U 48-pin ufqfpn, 7 mm x 7 mm
Configuration des broches du STM32F411CEU6U (boîtier 48-pin ufqfpn, 7 mm x 7 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour STM32F411CEU6U.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F411CEU6U convient pour 6 applications: USB Data Logger, Industrial Sensor Node, Motor and Motion Controller, Measurement Instrument, Access-Control Terminal, Connected Consumer Controller.
USB Data Logger
The STM32F411CEU6U fits a USB-connected logger because its Cortex-M4 core runs up to 100 MHz, while 128 KB RAM supports acquisition buffers and 512 KB Flash stores firmware and configuration. USB OTG FS provides the host interface. Use the ADC for sensors and pair it with storage and communication peripherals, but verify ADC resolution, sampling timing, and sustained write rates in the detailed documentation.
Industrial Sensor Node
The 1.7 V to 3.6 V supply range and 13 communication interfaces make the STM32F411CEU6U suitable for coordinating sensors and remote communications in compact industrial nodes. Its 100 MHz core can manage protocol tasks and control logic. Select external transceivers only after confirming logic levels and available pins, and validate temperature, isolation, EMC, and long-term supply requirements for the installation environment.
Motor and Motion Controller
The STM32F411CEU6U can serve as the supervisory controller for motors or actuators because it combines 11 timers, 100 MHz processing, and substantial Flash and RAM in a 48-pin package. Timers can support precise control tasks and communication interfaces can coordinate commands or feedback. Motor-drive design still requires external power stages, protection, current sensing, and pin-level verification.
Measurement Instrument
The MCU's 100 MHz Cortex-M4 core, one ADC, 13 communication interfaces, and 512 KB Flash make it appropriate for a compact measurement instrument with digital control and remote reporting. Computation can run while serial interfaces handle sensors, displays, or host equipment. The verified excerpts do not state ADC resolution or sampling specifications, so precision requirements must be checked before analog front-end design and calibration planning.
Access-Control Terminal
The STM32F411CEU6U can coordinate readers, lock outputs, status indicators, and host communication in an access-control terminal. Its 128 KB RAM supports event buffering, while USB OTG FS offers a service and configuration path. Firmware should include input validation, safe lock-state behavior, and communication fault handling. Exact peripheral assignment and GPIO availability must be confirmed against the official pinout.
Connected Consumer Controller
The MCU's USB connectivity and 100 MHz processing make it useful in compact consumer-control products that need responsive logic, local storage, and firmware communication. The 48-pin surface-mount UFQFPN supports board-level integration, subject to the documented exposed-pad layout. Use the integrated USB interface carefully with power-supply and signal-integrity design, and confirm the exact operating grade selected by the ordering suffix.
Données de référence d'ingénierie pour STM32F411CEU6U — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Package | 48-pin UFQFPN, 7 mm x 7 mm |
| Brand | STMicroelectronics |
| Processor Core | Arm Cortex-M4 |
| Maximum Frequency | 100 MHz |
| Flash Memory | 512 KB |
| RAM Memory | 128 KB |
| USB | USB OTG FS |
| Supply Voltage | 1.7 V to 3.6 V |
| Timers | 11 |
| Temperature Range | -40C to 85/105/125C |
Notes de conception
Use the manufacturer's 48-pin UFQFPN land pattern and exposed-pad geometry exactly. The verified excerpts identify a 7 mm by 7 mm UFQFPN but do not provide the pin table or exposed-pad net, so those details must be taken from the current official package drawing before release. Confirm courtyard clearance, paste volume, solder-mask definition, and reflow profile against the package document and assembly capability.
Keep every operating rail inside the verified 1.7 V to 3.6 V range, including startup and transient conditions. Place required bulk and high-frequency decoupling close to the relevant supply pins using the manufacturer reference layout. Because the supplied data does not include current consumption or USB power requirements, calculate the complete load from the detailed electrical characteristics before selecting regulators, magnetics, or copper capacity.
Treat USB and clock routing as constrained interfaces. Follow the STM32F411 hardware guidance for USB data-pair geometry, controlled impedance, grounding, and connector or transceiver placement. Avoid routing USB or oscillator signals through noisy power-regulator areas and keep decoupling returns compact. Verify the external crystal, load capacitors, and oscillator settings from the exact device documentation because those values are absent from the supplied excerpts.
Do not treat STM32F411CEU6U and STM32F411CEU6TR as automatically interchangeable procurement entries merely because both strings are similar. The verified data specifically identifies the U variant as tray-packed and the related DigiKey result as CEU6TR, but it does not provide a complete suffix-comparison table. Confirm full ordering information, temperature grade, package, packing method, and lifecycle status with the manufacturer before substituting the suffix.
For USB-enabled boards, verify the complete USB power path rather than assuming the MCU can source bus power from its own supply. Account for regulator headroom, inrush limiting, capacitor sizing, protection, and the load presented when the device acts as a USB host. The supplied data does not specify USB current limits or transceiver details, so use the official electrical and application guidance for the final component values and protection strategy.
Informations de conformité
The verified excerpts contain no explicit environmental, automotive-quality, halogen-free, lead-free, or conflict-minerals declarations. Compliance must be confirmed using current STMicroelectronics documentation for the exact ordering code.
