STM32F417IGT7 - 168MHz Cortex-M4 MCU | STMicroelectronics
Артикул: STM32F417IGT7 ✓ АктивенSTM32F417IGT7 Обзор
A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, working RAM, peripherals, and interface circuitry on one device. The STM32F417IGT7 belongs to the STM32F4 family of 32-bit embedded microcontrollers, combining real-time control capability with extensive general-purpose connectivity. Its Cortex-M4 architecture supports efficient event-driven and control-loop software while keeping the external hardware footprint compact.
Principal device characteristics include a 168 MHz operating frequency, 1 MB of Flash organized as 1M x 8 bits, and 192 KB of SRAM. The large code and data memories support bootloader routines, communications stacks, control software, logging, and graphical or touch-oriented user interfaces without requiring an external memory device. Its 176-LQFP package also provides more I/O and peripheral access than smaller microcontroller packages while remaining compatible with established surface-mount assembly methods.
The STM32F417IGT7 integrates key peripherals for connected embedded products, including high-speed serial interfaces, timer and PWM resources, debug support, and general-purpose digital I/O. This combination makes it useful when a design requires more processing performance and memory than an entry-level Cortex-M0 or Cortex-M3 device. Peripheral consolidation can reduce board area, simplify firmware architecture, and lower the number of external supporting components.
Typical uses include industrial automation equipment, motor and motion control, communications infrastructure, data acquisition, medical monitoring equipment, and consumer products with embedded human interfaces. Developers can connect sensors through serial peripherals, generate timing signals with advanced timers, drive displays through dedicated interfaces, and update firmware through standard embedded-programming workflows. A 168 MHz clock also provides useful margin for protocol handling and moderately complex real-time control.
PCB design should preserve clean power distribution and controlled-impedance routing for high-speed signals. Place decoupling capacitors near each supply pin, route high-current outputs carefully, and consult the manufacturer datasheet for the exact pin assignments, alternate-function selections, and recommended external components. Firmware development should use the supported STM32 toolchain and the device-specific startup, clock, peripheral, and memory definitions.
Аналоги без доработки для STM32F417IGT7 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с STM32F417IGT7 (тот же форм-фактор и посадочное место) — отличается по Package, Product Type, Maximum CPU Frequency, Processor Core.
STM32F417IGT6
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| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Manufacturer | STMicroelectronics |
| Maximum CPU Frequency | 168 MHz |
| CPU Architecture | ARM Cortex-M4 |
| Instruction Width | 32 bit |
| Flash Memory | 1 MB (1M x 8 bits) |
| SRAM | 192 KB |
| Корпус | 176-LQFP (24 mm x 24 mm) |
| Тип монтажа | Surface mount |
| ADC Resolution | 12 bit |
| DAC Resolution | 12 bit |
Руководство по цоколевке STM32F417IGT7 в корпусе 176-lqfp (24 mm x 24 mm)
Цоколевка для STM32F417IGT7 (корпус 176-lqfp (24 mm x 24 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для STM32F417IGT7.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
STM32F417IGT7 подходит для 6 применениеs: Industrial Automation Controller, Motor and Motion Control, Communications Gateway, Data Acquisition System, Medical Monitoring Equipment, Embedded User Interface Controller.
Industrial Automation Controller
The STM32F417IGT7 fits industrial automation equipment that must combine deterministic control with a substantial application codebase. Its 168 MHz Cortex-M4 core supports responsive task scheduling and signal processing, while 1 MB of Flash provides room for protocols, control logic, and field-upgrade features. The 192 KB of SRAM allows meaningful working buffers without immediately requiring external memory. Its 176-pin LQFP also exposes a broad selection of I/O and peripheral connections for sensors, actuators, communications, and status indication. Before schematic release, confirm the operating-temperature grade, supply limits, and exact peripheral assignments required by the installation.
Рекомендуется
Motor and Motion Control
The STM32F417IGT7 is suitable for motor-control and motion-control subsystems requiring fast computation, multiple timers, and deterministic peripheral access. Operating up to 168 MHz, the Cortex-M4 core can execute current-control loops, supervisory logic, and communication tasks while leaving capacity for more complex algorithms than an entry-level microcontroller. The 1 MB of Flash and 192 KB of SRAM support parameter storage, motion profiles, diagnostics, and control buffering. Its high pin count simplifies connections to position sensing, gate-drive interfaces, and communications transceivers. Validate timer-channel mapping, analog inputs, dead-time requirements, and thermal conditions against the specific motor-control design.
Рекомендуется
Communications Gateway
The STM32F417IGT7 can serve as the host processor in an embedded communications gateway where protocol handling and real-time response must coexist. The 168 MHz Cortex-M4 core provides processing headroom for framing, routing, diagnostics, and supervisory tasks, while 1 MB of Flash accommodates multiple protocol stacks and configuration data. The 192 KB SRAM supports packet buffers and message queues. With 176 pins, the device can support several serial or network-facing interfaces alongside control outputs and status LEDs. Choose peripheral instances and alternate functions from the manufacturer pin table, and account for signal conditioning, isolation, impedance control, and connector requirements in the communications subsystem.
Рекомендуется
Data Acquisition System
The STM32F417IGT7 fits data-acquisition equipment that must sample sensors, process readings, and transfer results through one embedded processor. Its high-performance Cortex-M4 core supports filtering, calibration, and real-time data preparation at up to 168 MHz. The 1 MB Flash capacity is useful for firmware, lookup tables, and configuration, while 192 KB of SRAM allows temporary acquisition buffers and communication staging. The 176-pin package offers more interface options than compact MCU packages, helping integrate digital inputs, analog channels, displays, and communications. Confirm the exact analog and timer resources, sample-rate requirements, reference accuracy, and input protection before finalizing the acquisition channel design.
Рекомендуется
Medical Monitoring Equipment
The STM32F417IGT7 can support connected medical-monitoring equipment that needs responsive sampling, local control, and a flexible peripheral set. Its 168 MHz Cortex-M4 core handles signal conditioning, digital filtering, timing, and user-interface work, while 1 MB of Flash stores application and update code and 192 KB of SRAM supports working buffers. The large 176-pin LQFP provides ample connections for sensors, displays, alarms, data ports, and safety-related status signals. Medical designs must independently confirm the required temperature grade, supply accuracy, safety standards, validation requirements, and risk controls; the MCU specification alone does not establish medical-system compliance or certification.
Рекомендуется
Embedded User Interface Controller
The STM32F417IGT7 is appropriate for embedded products that combine a graphical or touch-oriented interface with underlying real-time control. The 168 MHz Cortex-M4 core provides enough throughput for display updates, input handling, state-machine logic, and communication services. Its 1 MB of Flash can hold interface assets and application firmware, and 192 KB of SRAM can support display framebuffer fragments, touch data, and control buffers. The 176-pin package offers broad connectivity for displays, buttons, encoders, and communications. Designers should confirm the available display and touch peripherals, DMA routing, external-memory interface requirements, and pin multiplexing in the manufacturer documentation before assigning the interface circuitry.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для STM32F417IGT7 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | STM32F417IGT6 |
|---|---|---|
| Package | 176-LQFP (24 mm x 24 mm) | 176-LQFP (24 mm x 24 mm) |
| Brand | STMicroelectronics | STMicroelectronics |
| CPU Core | ARM Cortex-M4 | ARM Cortex-M4 |
| Maximum CPU Frequency | 168 MHz | 168 MHz |
| Flash Memory | 1 MB (1M x 8 bits) | 1 MB |
| Instruction Width | 32 bit | 32 bit |
| Pin Count | 176 pins | 176 pins |
| Temperature-Grade Suffix | T7 | T6 |
Ключевые отличия
- Substantial memory for a Cortex-M4 control platform (против STM32F417IGT6)
- High-pin-count integration reduces external component count (против STM32F417IGT6)
- Correct temperature-grade selection for the finished product (против STM32F417IGT6)
Заметки по проектированию
Use the manufacturer power-supply and decoupling recommendations when assigning the STM32F417IGT7. Place the required bulk and high-frequency capacitors close to their associated supply pins, keep return paths short, and provide suitable isolation between noisy switching nodes and sensitive inputs. Verify the exact supply pins, voltage limits, and startup requirements in the datasheet before releasing the power tree.
Treat clock, debug, communications, and high-speed peripheral routes as controlled-impedance nets when their rise time requires it. Avoid routing these signals beneath noisy power stages or across split planes, and follow the device pin table for alternate-function selection. A 176-LQFP land pattern also demands careful fanout because closely spaced leads can complicate escape routing and assembly inspection.
Do not substitute only on the basis of the 176-LQFP outline. The STM32F417IGT6 differs from the STM32F417IGT7 in the final ordering suffix, and the correct choice depends on the required temperature grade. Before replacement, compare power pins, ground pins, boot and debug signals, oscillator connections, peripheral mappings, and exposed programming or test functions against the manufacturer pin description.
Assign external clock signals and communication interfaces according to the datasheet's recommended topology, impedance expectations, and peripheral input thresholds. Keep sensitive analog and reference paths away from switching nodes and high-current return paths. Where an external transceiver is used, verify interface levels and isolation requirements rather than assuming compatibility from the MCU package or pin count.
Информация о соответствии
Compliance status was not stated in the available product information and must be confirmed through the manufacturer product documentation or material declaration.
