STM32F439VIT6 - 180MHz Cortex-M4 2MB Flash 100-LQFP MCU | STMicroelectronics
MPN: STM32F439VIT6 ✓ AktifSTM32F439VIT6 Genel Bakış
A microcontroller (MCU) is a single chip that integrates a CPU core, Flash program memory, SRAM data memory and a set of dedicated peripherals - timers, ADC, communication interfaces and GPIO - onto one package. Within the product hierarchy it sits as microcontroller > embedded processor > microcontroller unit, and the STM32F4 Series sits above the STM32F1 and STM32F2 families in STMicroelectronics' performance lineup.
Key specifications for this device include a maximum CPU frequency of 180 MHz, a 2 MB (2M x 8) Flash array, and a 100-LQFP package with a 14 x 14 mm body. The Cortex-M4 core includes a single-precision floating-point unit, which the listing data confirms, so float-heavy control and signal-processing loops run without software emulation overhead. The STM32F439xx family is the connectivity-oriented member of STM32F4, adding Ethernet MAC and USB OTG HS capability alongside the usual USART, SPI, I2C and timer resources.
The 180 MHz core with FPU and ART accelerator architecture delivers roughly three times the DSP throughput of the earlier Cortex-M3 generation, while the F4 series dynamic voltage scaling lets the core drop to lower frequencies for low-power modes. The 100-pin LQFP package exposes a large GPIO count compared with smaller 48- and 64-pin members, which is why the V (100-pin) suffix part is common in industrial control boards and gateway products.
Typical applications for the STM32F439VIT6 include industrial Ethernet gateways, PLC and data-acquisition modules, motor and inverter control boards, industrial HMIs, camera and vision front-ends, and connected embedded platforms that need both high clock speed and abundant I/O in a single package.
One key design consideration is the power budget: at 180 MHz with the full peripheral set active, the digital core current is substantial, so supply rail design must keep the 3.3 V/5 V-compatible operating points stable and provide clean decoupling on all VDD and VDDA pins.
This page consolidates manufacturer and distributor documentation into an engineering-oriented reference with drop-in alternatives, parameter comparisons, and practical design notes that are not consolidated in a single place elsewhere.
Drop-in alternatifler için STM32F439VIT6 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller STM32F439VIT6 (aynı form faktörü ve ayağa oturma) — farklı olan Package, Product Type, Flash Memory, Mounting Type, Core.
STM32F437VIT6
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM32F429VIT6
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM32F427VIT6
✅ Yerleştirme✗ Stokta Yok
$10.5 / Birim
Veri Şablonunu Görüntüle →STM32F439VIT6 Maksimum Değerlendirmeler & Elektriksel Özellikler
| Product Type | 32-bit ARM Cortex-M4 Microcontroller (MCU) |
| Core | Arm Cortex-M4 with single-precision FPU |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 2 MB (2M x 8) |
| Program Memory Architecture | 2M x 8 flash |
| Data Word Size | 32 bit |
| Paket | 100-LQFP (14 x 14 mm) |
| Supply Voltage Range | 3.3 V / 5 V operating points |
| Core Architecture | ARM Cortex-M4, high-performance RISC |
| Series | STM32F4 Series (STM32F4xx family) |
| Montaj Türü | Surface Mount |
| Shipping Package | 100-pin LQFP tray |
STM32F439VIT6 100-pin lqfp tray Pin Yapısı Kılavuzu
STM32F439VIT6 (100-pin lqfp tray paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: STM32F439VIT6.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
STM32F439VIT6 için uygundur 6 uygulamas: Industrial Ethernet Gateway, Servo Motor Drive and Inverter Control, Data Acquisition and PLC Peripheral Module, Camera and Machine Vision Front-End, Connected HMI and Panel Display Controller, Secure Remote Terminal and Opaque IoT Device.
Industrial Ethernet Gateway
The STM32F439VIT6 suits an industrial Ethernet gateway because it combines a 180 MHz Arm Cortex-M4 core with a single-precision FPU and the connectivity-oriented peripherals of the STM32F439xx family, while the 100-pin LQFP (14 x 14 mm) package exposes enough GPIO to drive isolated Ethernet PHYs, status LEDs and field-bus transceivers without a second controller. The 2 MB (2M x 8) Flash budget allows a full TCP/IP stack, TLS handshakes and local data buffering in one device. Because the F439 line adds a hardware crypto accelerator, secure gateway deployments can offload AES and hashing instead of burning core cycles, and the 180 MHz headroom keeps protocol translation latency low even with encryption enabled.
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Servo Motor Drive and Inverter Control
For a three-phase inverter or servo drive, the STM32F439VIT6 delivers the control-loop throughput expected from a 180 MHz Cortex-M4 with integrated single-precision FPU: current-loop and Clarke/Park transforms run in hardware floating point rather than software emulation, which shortens deterministic latency between the ADC samples and the PWM update. The 100-pin LQFP package provides the mix of timer outputs, encoder inputs and protection-comparator pins that a compact drive board needs. The 2 MB Flash is ample for tuning tables, fault logging and field-upgrade routines, while the connectivity peripherals of the STM32F439xx family allow the drive to report status over Ethernet or USB for diagnostics.
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Data Acquisition and PLC Peripheral Module
A PLC I/O expansion or multi-channel data-acquisition card benefits from the STM32F439VIT6 in two ways: the 180 MHz Cortex-M4 with FPU handles filtering and scaling of sensor streams in real time, and the 100-pin LQFP package gives enough bidirectional GPIO and peripheral pins to terminate several isolated input groups plus a bus interface without cascading parts. The 2 MB (2M x 8) Flash stores calibration tables, lookup curves and a local configuration database, and the STM32F439xx connectivity set supports linking the module to a host controller over Ethernet, USB or serial. When the module must run long unattended cycles, the Cortex-M4 efficiency at 180 MHz keeps thermal load and idle current manageable compared with a higher-frequency solution.
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Camera and Machine Vision Front-End
In a machine-vision or inspection controller, the STM32F439VIT6 handles image transport, trigger sequencing and real-time preprocessing. The 180 MHz Cortex-M4 with single-precision FPU is well suited to pixel-level operations such as thresholding, brightness normalization and simple geometric transforms, and the STM32F439xx family's USB and Ethernet capability allows frames to be streamed off-board without burdening the vision processor. The 100-pin LQFP (14 x 14 mm) footprint is convenient for camera modules that need a compact controller with exposed trigger, strobe and encoder I/O, and the 2 MB Flash holds ISP tuning data, frame descriptors and firmware updates delivered in the field.
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Connected HMI and Panel Display Controller
The STM32F439VIT6 is a natural fit for an HMI panel controller because the STM32F439xx family carries display-oriented peripherals alongside the standard STM32F4 connectivity set, and its 100-pin LQFP package provides the LCD interface lines, touch-controller inputs and communication ports in one compact controller. The 2 MB (2M x 8) Flash can hold UI assets, fonts and multi-language string tables, while the 180 MHz Cortex-M4 with FPU drives redraw and animation routines smoothly. Adding Ethernet or USB connectivity on the same part removes the need for a separate communications MCU, simplifying the board and reducing the bill of materials for panels that bridge to a PLC or remote server.
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Secure Remote Terminal and Opaque IoT Device
Remote terminals and IoT controllers that must authenticate a backend and protect stored credentials benefit from the crypto accelerator included in the STM32F439xx family. The hardware crypto block offloads AES, hashing and public-key operations so the 180 MHz Cortex-M4 core is not consumed by encryption loops during secure boot or TLS renegotiation, and the same part still provides 2 MB of Flash for firmware, certificates and a dual-bank update scheme. The 100-pin LQFP package keeps the board small enough for enclosure-mounted devices while still exposing the serial, USB and Ethernet connectivity such terminals need for field commissioning.
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Önerilen Ürünler Özeti
Mühendislik referans verileri: STM32F439VIT6 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | STM32F437VIT6 | STM32F429VIT6 | STM32F427VIT6 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Core | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Architecture | ARM Cortex-M4, 32-bit RISC | ARM Cortex-M4, 32-bit RISC | ARM Cortex-M4, 32-bit RISC | ARM Cortex-M4, 32-bit RISC |
| Crypto Accelerator | Yes (STM32F439xx family feature) | No | No | No |
Ana Farklılayıcılar
- Hardware crypto acceleration in the same 100-LQFP footprint (karşılaştırma:STM32F437VIT6)
- Display-oriented peripherals for HMI designs (karşılaştırma:STM32F427VIT6)
- Higher feature set at the same core speed and memory as the F429 (karşılaştırma:STM32F429VIT6)
Tasarım Notları
Estimated: running the Cortex-M4 core at 180 MHz with the F4 dynamic-voltage-scaling range active means the digital core draws substantially more current than the typical STM32F1-class device. With 3.3 V VDD and a conservative 120 mA total digital load, power is about 0.4 W; at 5 V supply the same current implies roughly 0.6 W. Size the regulator for the worst-case VDD plus VDDA load and keep VDDA filtered from VDD so analog converters are not disturbed by core switching noise.
Place all VDD and VDDA decoupling capacitors directly at the pins, with a 100 nF ceramic on every supply pin and bulk 1 uF to 4.7 uF X7R near each supply cluster. Keep VDDA and VREF+ filtered with an RC or ferrite bead from the digital rails. The 100-pin LQFP footprint has a 0.5 mm lead pitch, so route escape traces before the layout is frozen and keep the analog input nets away from the Ethernet, USB and display interface nets sharing the same board.
Route the external crystal or oscillator and the high-speed Ethernet or USB differential pairs as controlled-impedance nets on the top layer with a continuous reference plane beneath. The 180 MHz core produces fast edges, so keep the SWD debug header and any sensitive analog front end away from the clock region and provide a solid, uninterrupted ground plane to avoid radiated emissions that complicate EMC pre-compliance testing on industrial and gateway products.
The most common migration mistake is assuming the STM32F439VIT6, STM32F437VIT6 and STM32F429VIT6 are functionally identical because the footprints match. They are not: the STM32F439xx adds crypto and display peripherals, so firmware that depends on those blocks will not run unchanged on the F437 or F429. Always re-check the peripheral availability and clock-tree configuration in the device reference manual after any substitution, and verify boot configuration pins for the correct supply state at reset.
Uyumluluk Bilgisi
No compliance statements appear in the manufacturer and distributor listings for this ordering code; confirm RoHS, REACH, lead-free and halogen-free status on the STMicroelectronics product page and the material declaration for the exact part number before release.