STM32F469VIT6 - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics
料号： STM32F469VIT6 ✓ 量产中STM32F469VIT6 概述
An ARM Cortex-M4 microcontroller is a reduced-instruction-set processor designed for embedded systems. It sits within the hierarchy of 32-bit ARM microprocessors, embedded processors, and application-specific system controllers. Compared with a microcontroller based on a higher-performance application processor, the STM32F469 family emphasizes deterministic real-time control, efficient peripheral integration, and compact embedded-system implementation.
The STM32F469VIT6 provides 2 MB of Flash for firmware and nonvolatile data, together with 384 KB of SRAM for working memory. Its Cortex-M4 core can operate at up to 180 MHz and supports single-precision floating-point calculations, hardware DSP instructions, and an MPU. These features allow the device to combine control-loop processing with computationally intensive tasks without requiring a separate digital signal processor.
The 100-LQFP package exposes the device's embedded resources through a 14 mm by 14 mm surface-mount footprint. This package provides substantially more I/O than smaller MCU packages, making the STM32F469VIT6 suitable for boards requiring multiple communications interfaces, external memory connections, human-machine interfaces, and mixed analog or digital control functions. Exact peripheral assignments and alternate-function mappings must be checked against the manufacturer pinout and datasheet before PCB routing.
Typical uses include industrial control equipment, connected sensors, industrial networking, audio processing, human-machine interfaces, and high-performance embedded systems. The 180 MHz Cortex-M4 core is useful where graphics or display workloads must be coordinated with real-time peripheral handling. The large memory configuration also provides room for complex protocol stacks, image buffers, and application firmware.
PCB implementation should preserve clean power and ground distribution around every supply pin, place decoupling capacitors close to their associated pins, route high-speed signals with controlled return paths, and program unused pins according to the manufacturer recommendations. Firmware development should use the STM32CubeIDE or STM32CubeMX environment and the STM32F4 HAL or LL drivers selected for the target board.
This product page consolidates the verified device specifications, package details, application guidance, and drop-in alternatives into one engineering-focused reference. It also distinguishes directly interchangeable STM32F4 family options from comparisons requiring different packages or redesigned firmware.
直接替换替代料： STM32F469VIT6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F469VIT6 （相同外形与封装尺寸） ——差异在于 Package, Memory Protection Unit, Flash Memory, DSP Instructions, Flash Organization.
STM32F469BIT6
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →STM32F429VIT6
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →STM32F479VIT6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F429IET6
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →STM32F479IET6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F469VIT6 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Processor Core | ARM Cortex-M4 with single-precision FPU |
| Instruction Set | 32-bit RISC |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 2 MB |
| Flash Organization | 2 M x 8 bits |
| SRAM | 384 KB |
| Memory Protection Unit | Yes |
| DSP Instructions | Supported by Cortex-M4 core |
| Single-Precision Floating Point | Supported by Cortex-M4 FPU |
| 封装 | 100-LQFP |
| Package Dimensions | 14 mm x 14 mm |
| Terminal Count | 100 terminals |
| 安装类型 | Surface mount |
| External Data Bus Width | 32 bits |
STM32F469VIT6 14 mm x 14 mm 引脚配置指南
STM32F469VIT6（14 mm x 14 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32F469VIT6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F469VIT6 适用于 6 应用s: Industrial Automation Controllers, Human-Machine Interface Controllers, Connected Sensor Hubs, Audio Processing Systems, Industrial Networking Gateways, Embedded Test and Measurement Equipment.
Industrial Automation Controllers
The STM32F469VIT6 fits industrial automation controllers that combine deterministic control with communications, data acquisition, and operator-interface functions. Its ARM Cortex-M4 core operates at up to 180 MHz, allowing control algorithms to run alongside communication stacks, while the DSP instructions and single-precision floating-point unit support filtering and arithmetic-heavy signal processing. The 2 MB of Flash provides room for application firmware, field-upgrade logic, and configuration data, and 384 KB of RAM supports buffers and real-time state. The 100-LQFP package also offers more pins than compact MCUs for external memory, isolated interfaces, and multiple peripheral connections. Final industrial qualification still depends on the selected temperature grade, EMC performance, and applicable regulatory requirements.
推荐
Human-Machine Interface Controllers
The STM32F469VIT6 is appropriate for human-machine interface controllers that must update graphical content while maintaining responsive control behavior. Its Cortex-M4 core runs at up to 180 MHz and includes single-precision floating-point and DSP instructions, helping process touch, display, and sensor data alongside application logic. The 100-LQFP package provides a broad selection of pins for display interfaces, external memory, touch controllers, and communication transceivers. With 2 MB of Flash, the controller can store display assets and a richer firmware image, while 384 KB of RAM supports frame or touch buffers. Firmware and board validation should confirm the required display interface, memory resources, and pin multiplexing because those details vary across STM32F469 and STM32F479 configurations.
推荐
Connected Sensor Hubs
The STM32F469VIT6 can serve as a connected sensor hub that aggregates measurements from several analog and digital sensors before forwarding results over a network or local bus. Its 180 MHz ARM Cortex-M4 core provides computational margin for filtering, scaling, and sensor fusion, and the DSP instruction set is valuable for digital filtering workloads. The 384 KB of RAM accommodates sample and communication buffers, while 2 MB of Flash supports firmware, calibration tables, and communication stacks. The 100-LQFP footprint is advantageous when the design requires numerous GPIO lines, external memory, or several communication interfaces. Power consumption remains workload-dependent, so battery-powered deployments should use the manufacturer current tables and enable clock or peripheral shutdowns when the sensing duty cycle is low.
推荐
Audio Processing Systems
The STM32F469VIT6 suits audio controllers that combine real-time signal processing with network connectivity, storage, and user controls. Its single-precision floating-point unit and DSP instructions support filters, mixing, equalization, and other audio computations, while the 180 MHz Cortex-M4 core leaves processing headroom for control logic and communications. The 2 MB of Flash can hold firmware and fixed audio assets, and the 384 KB of RAM can support sample buffers and intermediate results. The 100-LQFP package provides enough pins for audio interfaces, clocking, memory, and communications, although the exact signal routing must follow the manufacturer alternate-function tables. Low-latency performance and acceptable clock jitter depend on proper clock-tree configuration, memory timing, grounding, and decoupling.
推荐
Industrial Networking Gateways
The STM32F469VIT6 is suitable for protocol-conversion and industrial-networking gateways that must move data among embedded interfaces while maintaining predictable real-time performance. The 180 MHz Cortex-M4 core can process protocol frames and application tasks, while 384 KB of RAM supports concurrent buffering for several data paths. Its 2 MB of Flash provides capacity for communication stacks, diagnostics, configuration, and secure-update components. The large 100-LQFP package is useful when a gateway requires multiple bus interfaces, status GPIOs, and external memory rather than the smallest possible footprint. Ethernet implementations should use a compatible PHY, isolation strategy, controlled clocking, and carefully separated return paths. Software migration should be checked because the STM32F469 and related STM32F4 families differ in some peripheral resources and peripheral-region details.
推荐
Embedded Test and Measurement Equipment
The STM32F469VIT6 can serve as the control processor in embedded instrumentation, test equipment, and measurement systems that combine acquisition, signal processing, and communications. Its Cortex-M4 core operates at up to 180 MHz, and the DSP instructions plus single-precision floating-point unit assist with filtering, calibration, and transformation of sampled data. The 384 KB of RAM supports acquisition and processing buffers, while 2 MB of Flash accommodates firmware, lookup data, and field configuration. A 100-LQFP package provides a practical number of GPIO, timer, communication, and external-memory connections. Analog accuracy is primarily determined by the front end and board design rather than the MCU alone; use short return paths, controlled references, suitable grounding, and the manufacturer's guidance for high-speed or sensitive analog measurements.
推荐
推荐产品汇总
工程参考数据： STM32F469VIT6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F469BIT6 | STM32F429VIT6 | STM32F479VIT6 | STM32F429IET6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 100-LQFP, 14 mm x 14 mm | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Processor Core | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4 |
| Maximum Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 1 MB | 2 MB | 2 MB | 1 MB |
| Product Family | STM32F469 | STM32F469 | STM32F42x/43x | STM32F479 | STM32F42x/43x |
| Floating-Point Unit | Single precision | Single precision | Single precision | Single precision | Single precision |
| DSP Instructions | Supported | Supported | Supported | Supported | Supported |
| Memory Protection Unit | Supported | Supported | Supported | Supported | Supported |
关键差异点
- Doubles Flash capacity over the closest lower-flash STM32F469 option （对比 STM32F469BIT6)
- Supports the STM32F479 family's expanded feature orientation without changing to another package （对比 STM32F479VIT6)
- Retains 2 MB of Flash where the lower-flash STM32F42x/43x option provides 1 MB （对比 STM32F429IET6)
- Provides 2 MB of Flash instead of the 1 MB configuration in the upper-flash STM32F42x/43x variant （对比 STM32F429VIT6)
设计说明
Assign the supply pins and decoupling network by following the STM32F469 manufacturer datasheet and reference design. Place each local bypass capacitor directly beside its associated supply and ground pins, keep the connection loops short, and provide the specified bulk capacitance near the power entry point. The 180 MHz operating rate and 100-pin package can produce rapidly changing current demand, so a regulator with adequate transient response and clean grounding is important even when average processor current appears modest.
Reserve all 100-LQFP pads on the PCB even if the initial design uses only a subset of the STM32F469VIT6 I/O. Check alternate-function assignments, oscillator routing, debug signals, boot configuration, and reset requirements before finalizing pin allocation. Place decoupling capacitors before the first routing branch, avoid long series resistance in supply paths, and maintain continuous ground planes beneath and between signal groups to reduce return-path discontinuities.
Route oscillator, debug, and high-speed communication signals with short paths and continuous reference planes. Keep sensitive analog or measurement inputs away from switching nodes and high-current return paths. The 180 MHz Cortex-M4 core can expose edge-rate effects that are not obvious from clock frequency alone, so use manufacturer timing constraints, controlled impedance where required, and simulation or measurement when the board includes external memory or demanding interfaces.
The STM32F469VIT6 combines a high-performance Cortex-M4 core with dense mixed-signal integration in a 14 mm by 14 mm LQFP. Maximum internal dissipation and junction temperature depend on clock, voltage, activity, ambient temperature, and PCB copper. Use the manufacturer's electrical-characteristics and thermal information to estimate worst-case dissipation. Provide continuous copper around the package where layout rules allow, and apply the thermal values for the actual board rather than a generic heatsink assumption.
Do not assume that an identical package proves complete software or electrical equivalence. Between STM32F469, STM32F42x/43x, and STM32F479 options, check memory size, peripheral availability, interrupt topology, boot behavior, pin multiplexing, supply limits, and development-tool support. In particular, STM32F469BIT6 and STM32F429IET6 provide 1 MB of Flash rather than 2 MB, so a board designed around the STM32F469VIT6 may require firmware reduction, an external boot source, or different storage architecture.
合规信息
Formal RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations were not identified for the exact orderable part. Obtain current compliance documentation from STMicroelectronics before qualification.
