STM32F777VIT6 - 216MHz Cortex-M7 MCU | STMicroelectronics
MPN： STM32F777VIT6 ✓ 啟用中STM32F777VIT6 概覽
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces on one device. The STM32F7 family belongs to the Arm Cortex-M product hierarchy, where the STM32F777VIT6 combines a 32-bit RISC core, embedded Flash, SRAM, timers, serial controllers, and GPIO. This integration reduces system complexity by placing control, data acquisition, communications, and real-time processing within a single package.
The STM32F777VIT6 reaches a maximum core frequency of 216 MHz and provides 2 MB of Flash plus 512 KB of SRAM. Its timer configuration includes as many as 18 timers, including up to 13 16-bit timers, two 32-bit timers, two watchdogs, and the SysTick timer. According to the STMicroelectronics datasheet, all 15 main timers can operate at up to 216 MHz, supporting precise timing, motor control, signal generation, and industrial automation functions.
The device uses the Arm Cortex-M7 architecture with single-precision floating-point capability and a high-performance instruction set suited to control loops and digitally assisted signal processing. Dual-mode Quad-SPI support is also identified in the product documentation. These resources allow software to handle communications protocols, data acquisition, and control algorithms without relying on multiple discrete processing components.
Typical uses include industrial motor controllers, factory automation nodes, high-performance human-machine interfaces, embedded audio equipment, communications gateways, and sensor-processing systems. The 100-LQFP package is particularly appropriate for prototypes, industrial controllers, and medium-complexity boards where a large pin count provides access to peripherals while remaining compatible with conventional leaded-package assembly processes.
Power-supply design should preserve clean, stable rails for both the core and I/O domains, while high-speed communication interfaces require controlled impedance routing and short return paths. Firmware should also account for internal versus external clock selection, flash wait-state configuration, peripheral clock enablement, and the device-specific startup sequence described in the manufacturer reference manual.
This product page combines core specifications, same-footprint replacement options, interface-oriented application guidance, and practical design cautions. It is intended to accelerate engineering evaluation while directing pin assignments, firmware support, and assembly decisions back to the authoritative STMicroelectronics datasheet and reference documentation.
直接替換替代品，適用於 STM32F777VIT6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
STM32F777VIH6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32F777VIG6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32F777VIHx
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32F777VITx
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32F778VIT6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32F777VIT6 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M7 microcontroller |
| Maximum CPU Frequency | 216 MHz |
| CPU Word Size | 32 bit |
| Flash Memory | 2 MB (2M x 8) |
| RAM | 512 KB |
| 封裝 | 100-LQFP (14 x 14 mm) |
| 安裝類型 | Surface mount |
| Core | Arm Cortex-M7 |
| Timer Count | Up to 18 timers |
| 16-Bit Timers | Up to 13 |
| 32-Bit Timers | Up to 2 |
| Timer Maximum Frequency | Up to 216 MHz for all 15 timers |
| Watchdogs | 2 |
| System Timer | SysTick |
| Serial Storage Interface | Dual-mode Quad-SPI |
| Instruction Set | Arm Cortex-M7 with single-precision floating-point capability |
STM32F777VIT6 100-lqfp (14 x 14 mm) 腳位配置指南
STM32F777VIT6（100-lqfp (14 x 14 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32F777VIT6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F777VIT6 適用於 6 應用s: Industrial Motor Controller, Industrial Automation Gateway, High-Performance Human-Machine Interface, Embedded Audio Processing, Sensor Acquisition and Signal Conditioning, Factory Data Logger.
Industrial Motor Controller
The STM32F777VIT6 fits industrial motor-control systems that require deterministic timing and substantial control-processing capacity. Its 216 MHz Arm Cortex-M7 core can execute complex current-control, position-control, and supervisory algorithms, while up to 13 16-bit timers and two 32-bit timers support PWM generation, input capture, and encoder-related functions. All 15 main timers can operate at up to 216 MHz according to the manufacturer datasheet. The LQFP-100 package also exposes numerous peripheral and I/O options for control signals, communications, and safety monitoring.
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Industrial Automation Gateway
The STM32F777VIT6 is suitable for an industrial gateway that combines protocol conversion, local data buffering, and real-time supervisory control. Its 2 MB Flash provides substantial code and constant-storage capacity, while 512 KB of RAM supports networking buffers and protocol state. The 216 MHz Cortex-M7 core provides useful throughput for compression, data transformation, and diagnostic routines. Dual-mode Quad-SPI can support external nonvolatile storage when the internal memory is insufficient for logs, configuration data, or firmware images.
推薦
High-Performance Human-Machine Interface
The STM32F777VIT6 can serve as the control processor in a high-performance human-machine interface that combines display updates, touch or keypad input, communications, and machine control. The 216 MHz Cortex-M7 core and 512 KB of RAM provide more headroom for graphical rendering, debouncing, diagnostics, and concurrent peripheral servicing than a basic microcontroller. Its timer depth supports periodic display scanning, input timing, and system maintenance tasks. The 100-pin package provides enough connections for displays, communications, and control signals.
推薦
Embedded Audio Processing
The STM32F777VIT6 fits embedded audio products requiring real-time sampling, filtering, mixing, or communications processing in a compact embedded controller. Its Arm Cortex-M7 architecture includes single-precision floating-point capability, enabling efficient digital signal-processing routines at up to 216 MHz. The large timers and 512 KB of RAM support audio timing, DMA-based data movement, and buffering, while 2 MB of Flash holds control software and audio assets. Designers should select amplifier and codec circuitry according to the required channel count, bandwidth, and output power.
推薦
Sensor Acquisition and Signal Conditioning
The STM32F777VIT6 is appropriate for high-rate sensor acquisition, digital filtering, and real-time signal conditioning. A 216 MHz Cortex-M7 core can execute fixed-point or single-precision filtering while timers synchronize measurements and generate precise sampling windows. The 512 KB of RAM supports sample buffers and working state, and the 2 MB Flash accommodates configuration, calibration data, and embedded algorithms. Its numerous timers and serial interfaces can coordinate sensors, converters, and data sinks. Analog front-end design remains essential for input range, bandwidth, noise, and isolation.
推薦
Factory Data Logger
The STM32F777VIT6 can form the core of a factory data logger that records production measurements and forwards them to supervisory equipment. Its 2 MB Flash and 512 KB RAM provide room for application firmware, calibration tables, operational buffers, and local status data. The 216 MHz processor can supervise multiple inputs, perform validation, and manage communication tasks concurrently. Dual-mode Quad-SPI offers a path to external storage for larger production records. The LQFP-100 package is suitable for leaded-package industrial boards and provides ample signal access for sensors and communications.
推薦
推薦產品摘要
工程參考資料，適用於 STM32F777VIT6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32F777VIH6 | STM32F777VIG6 | STM32F777VIHx | STM32F777VITx | STM32F778VIT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-100 (14 x 14 mm) | LQFP-100 (14 x 14 mm) | LQFP-100 (14 x 14 mm) | LQFP-100 (14 x 14 mm) | LQFP-100 (14 x 14 mm) | LQFP-100 (14 x 14 mm) |
| CPU Core | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 |
| Maximum CPU Frequency | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 216 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| RAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Architecture | 32-bit ARM RISC | 32-bit ARM RISC | 32-bit ARM RISC | 32-bit ARM RISC | 32-bit ARM RISC | 32-bit ARM RISC |
主要差異化特點
- High-performance processing with substantial internal memory (對比STM32F778VIT6)
- Extensive timing resources for real-time control (對比STM32F777VIH6)
- Exact 100-pin LQFP footprint compatibility (對比STM32F777VITx)
- Integrated external-storage interface (對比STM32F777VIG6)
設計說明
Design the power tree around the exact STM32F777VIT6 supply pins and voltage domains listed in the manufacturer pin table. Separate analog, digital, and I/O supply paths where the device architecture permits, and place local high-frequency bypass capacitors directly beside the relevant pins. Validate startup current, regulator headroom, and load-transient behavior at the 216 MHz operating point. Do not infer acceptable rail tolerances from a generic STM32F7 board because package-specific pin assignments and application notes remain controlling.
Treat clock configuration as part of the power, timing, and EMC design rather than a late firmware task. The STM32F777VIT6 can operate at up to 216 MHz, so the external crystal or clock source, PLL settings, flash wait states, and peripheral clock tree must be initialized in the documented order. Keep the oscillator path away from high-current switching nodes and sensitive analog inputs. Confirm startup behavior across the full intended temperature range because oscillator accuracy and startup margin affect UART, USB, and time-sensitive interfaces.
Use the exact 100-LQFP land pattern and pin numbering from the STMicroelectronics package drawing. A 14 x 14 mm leaded-package footprint requires careful paste and solder-fillet design, and pin 1 orientation must be checked against both the PCB silkscreen and the component marking. Although the package is not extremely dense, its 100 leads can create long return paths if the ground and power connections are not planned carefully. Confirm assembly clearance, courtyard, and solderability with the selected board manufacturer.
Route high-speed communications and memory signals with continuous reference planes and avoid splits in the underlying power or ground structure. Although the STM32F777VIT6 is a microcontroller, several communications interfaces can operate at frequencies that make return-path discontinuities and crosstalk important. Keep external clocks, communications lines, and sensitive analog inputs separated from switching-power inductors and high-current traces. Apply the device-specific capacitance and routing guidance in the manufacturer reference manual to each external interface.
Do not treat a shared package as proof that every alternative has identical behavior. For each proposed substitution, compare the ordering-code temperature grade, memory configuration, peripheral mapping, clock limits, pin electrical characteristics, and supported development software. If an alternative changes only a qualification suffix, update production inspection and documentation records. If the family member changes peripheral emphasis, review the complete pin and alternate-function tables before committing the component to a release.
合規資訊
The manufacturer product page and family datasheet identify the STM32F777xx device, but the product listings do not state the requested compliance classifications. Verify RoHS, REACH, automotive qualification, lead-free, halogen-free, and conflict-minerals status against the current manufacturer product documentation before production release.