STM32F439ZIT6 - 180MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32F439ZIT6 ✓ AktifSTM32F439ZIT6 Ringkasan
A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, volatile data memory, and peripheral interfaces on one device. The STM32F439 belongs to the STM32F4 family of 32-bit embedded processors, combining real-time control capability with high-bandwidth data processing. Its Arm Cortex-M4 architecture uses a reduced instruction set optimized for compact embedded code and deterministic execution.
The processor operates at up to 180 MHz and includes a single-precision FPU supporting Arm single-precision instructions and data types. A full set of DSP instructions accelerates filtering, transforms, and signal-processing workloads. The device provides 2 MB of flash, organized by the distributor listing as 2M by 8 bits, while its run-time and other memory details should be confirmed from the complete electrical characteristics and memory-map sections of the manufacturer datasheet.
The STM32F439ZIT6 is available in a 144-pin LQFP package that supports a broad mixture of general-purpose I/O, communication interfaces, analog functions, timers, and debug facilities. Its high pin count provides more interface options than smaller STM32 packages, making it suitable for designs that need substantial peripheral connectivity while retaining through-hole LQFP assembly and inspection.
Typical applications include industrial automation controllers, motor-control platforms, networked industrial equipment, high-performance data acquisition systems, human-machine-interface controllers, and embedded gateways. The 180 MHz core and DSP instruction support benefit control loops and signal processing, while the 2 MB flash capacity allows larger firmware, communication stacks, and configuration data than smaller Cortex-M microcontrollers.
When designing around the STM32F439ZIT6, allocate decoupling close to the supply pins, confirm every alternate-function assignment against the pinout, and validate clock, reset, and boot configuration before programming. Because the package exposes many multiplexed pins, a complete board-level review of power, grounds, signal integrity, and unused inputs is more valuable than relying on the processor headline frequency alone.
This page combines the verified manufacturer and distributor specifications with package-level design guidance, application fit, drop-in comparison options, and practical selection criteria. It highlights where the STM32F439ZIT6 is a strong fit and where firmware, peripheral, qualification, or sourcing checks are still required before approving a replacement.
Alternatif penggantian untuk STM32F439ZIT6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32F439ZIT6 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Flash Memory, Core, Supply Voltage, Timers.
STM32F437ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F429ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan✗ Habis Stok
$11.4 / Satuan
Lihat Datasheet →STM32F427ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32F446ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F417ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32F439ZIT6 Rating Maksimal & Karakteristik Listrik
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Core Architecture | Arm Cortex-M4 32-bit RISC |
| Maximum Core Frequency | 180 MHz |
| Flash Memory | 2 MB |
| Flash Organization | 2M x 8 bits |
| Floating-Point Unit | Single-precision FPU |
| DSP Instruction Support | Full set of DSP instructions |
| Instruction Set | 32-bit RISC |
| Product Series | STM32F4 series |
| Device Family | STM32F437xx / STM32F439xx |
| Paket | 144-LQFP (20 mm x 20 mm) |
| Jumlah Pin | 144 pins |
| Tipe Mounting | Surface mount |
| Maximum DSP Performance | 225 DMIPS |
| Program Memory Type | Flash memory |
STM32F439ZIT6 144-lqfp (20 mm x 20 mm) Diamant Konfigurasi Panduan
Konfigurasi pin untuk STM32F439ZIT6 (144-lqfp (20 mm x 20 mm) pakai pakai). IC digital ini termasuk GPIO, antarmuka komunikasi (UART, SPI, I2C), dan pin kuasa. Lihat datasheet produsen untuk fungsi pin alternatif dan opsi konfigurasi. Penting untuk desain sistem pengemasan dan PCB.
Tidak ada data diatribut pin yang tersedia untuk STM32F439ZIT6.
Lihat ke: datasheet produk untuk konfigurasi pin penuh.
Aplikasi Umum
STM32F439ZIT6 cocok untuk 6 aplikasis: Industrial Automation Controller, Motor Control Platform, High-Speed Data Acquisition, Connected Industrial Gateway, Human-Machine Interface Controller, Embedded Audio and Signal Processing.
Industrial Automation Controller
The STM32F439ZIT6 fits industrial automation controllers that combine real-time control with substantial firmware and peripheral connectivity. Its 180 MHz Arm Cortex-M4 core provides processing capacity for control loops, while 2 MB of flash accommodates control software, communications stacks, parameter storage, and update data. The 144-pin LQFP package exposes a broad selection of GPIO and peripheral options for encoders, communication ports, control outputs, and diagnostic signals. Single-precision floating-point and DSP instructions are valuable in filtering and signal-conditioning tasks. Production designs should confirm the exact peripheral assignments, industrial temperature grade, supply limits, and isolation or protection requirements before layout release.
Direkomendasikan
Motor Control Platform
The STM32F439ZIT6 is suitable for motor-control platforms requiring fast deterministic execution and extensive I/O. Its 180 MHz Cortex-M4 core can process control algorithms, current and position measurements, and communications concurrently, while the DSP instruction set assists filtering operations. The single-precision FPU supports control calculations involving fractional or floating-point values. A 144-pin LQFP package provides enough pins for gate-driver interfaces, position sensors, communication links, and protection signals. The final schematic must map every motor-control signal to a valid alternate function and verify timing, electrical limits, and fault-safe shutdown behavior in the manufacturer pin and electrical tables.
Direkomendasikan
High-Speed Data Acquisition
The STM32F439ZIT6 can serve as the central controller in a high-speed data-acquisition system that must combine sampling, filtering, buffering, and host communication. The 180 MHz core and DSP instructions improve throughput for digital signal-processing workloads, while 2 MB of flash supports acquisition firmware, calibration data, and protocol stacks. The large pin count allows simultaneous use of multiple communications peripherals, analog-control outputs, and digital status signals. Designers should use the datasheet timing and pin-multiplexing tables to ensure that the selected alternate functions do not conflict. Signal-chain accuracy depends on external analog components, grounding, reference design, and calibration rather than on the MCU frequency alone.
Direkomendasikan
Connected Industrial Gateway
The STM32F439ZIT6 fits connected industrial gateways that need substantial local processing without relying on a separate processor. Its 180 MHz Arm Cortex-M4 core can execute protocol processing, local filtering, and supervisory logic, while 2 MB of flash supports firmware images and communication middleware. The 144-pin package offers more connectivity options than compact STM32 devices, including serial links, digital I/O, and communications peripherals. A robust design should reserve pins for clocking, debugging, boot control, status indication, and maintenance interfaces. Before schematic completion, compare the exact peripheral mix and alternate-function assignments for the selected family member because related STM32F4 devices can differ in supported interfaces.
Direkomendasikan
Human-Machine Interface Controller
The STM32F439ZIT6 is appropriate for a human-machine interface controller that must combine graphical or touch-oriented front ends with embedded control logic. The 180 MHz Cortex-M4 core supports responsive user-interface logic, and its DSP and floating-point capabilities help process sensor-derived data. A 144-pin LQFP package provides sufficient connections for displays, touch controllers, encoders, buttons, communications, and auxiliary I/O. Because display timing and touch interfaces are sensitive to peripheral multiplexing and signal integrity, the board layout should separate noisy switching nodes and route sensitive interfaces away from high-current outputs. Software and electrical validation remain necessary because a shared package does not imply identical peripheral support across all STM32F4 variants.
Direkomendasikan
Embedded Audio and Signal Processing
The STM32F439ZIT6 can be used in embedded audio and signal-processing equipment where real-time computation matters. Its Cortex-M4 core runs at up to 180 MHz, and the single-precision FPU and full DSP instruction set support filtering, mixing, modulation, and other numerical operations. The 2 MB of flash provides room for DSP code, configuration tables, and multi-buffer control software. Its extensive LQFP pinout supports audio converters, control signals, communications, storage, and user interfaces. Design work should account for analog converter requirements, clocking, grounding, and data-buffer placement. The MCU does not itself determine audio quality, so codec selection and reference circuit design remain essential parts of the signal chain.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32F439ZIT6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32F437ZIT6 | STM32F429ZIT6 | STM32F427ZIT6 | STM32F446ZIT6 | STM32F417ZIT6 |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20 mm x 20 mm) | 144-LQFP (20 mm x 20 mm) | 144-LQFP (20 mm x 20 mm) | 144-LQFP (20 mm x 20 mm) | 144-LQFP (20 mm x 20 mm) | 144-LQFP (20 mm x 20 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Core Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 168 MHz |
| Pin Count | 144 pins | 144 pins | 144 pins | 144 pins | 144 pins | 144 pins |
Diferensiator Kunci
- Higher maximum clock than the 168 MHz STM32F417ZIT6 option (vsSTM32F417ZIT6)
- Exact 2 MB flash allocation with explicit 2M by 8 organization (vsSTM32F437ZIT6)
- Full DSP instruction support for signal-processing workloads (vsSTM32F429ZIT6)
Catatan Desain
Place all required supply bypass capacitors close to the corresponding STM32F439ZIT6 power pins, with short and low-inductance return paths to the ground plane. The 144-pin LQFP provides many signals, but alternate-function multiplexing means unused pins must be checked rather than left assumed. Keep high-current outputs, switching nodes, and inductive traces away from sensitive clock, communication, and analog inputs. Use the manufacturer's pin table and recommended decoupling circuit as the authority for the final layout.
Design the supply network so its voltage and transient behavior satisfy every operating condition in the manufacturer electrical-characteristics table. The maximum 180 MHz core frequency must be reached only under the specified voltage and temperature conditions. Estimate regulator dissipation from the actual input-to-output differential and total load current, then add margin for startup, transient response, and temperature rise. Do not use the generic 225 DMIPS performance figure as a power-consumption value.
Route the oscillator and debug signals according to the manufacturer's reference layout, keeping clock traces short, continuous, and isolated from noisy outputs. The LQFP footprint has fine-pitch leads, so assembly design must account for bridging risk and inspection access. Define a clean ground strategy before placing analog or communications circuitry. For motor-control or signal-acquisition boards, keep switching stages and their high-current returns physically separated from the MCU and sensitive measurement section.
Do not treat a shared 144-pin LQFP footprint as proof that every alternative is functionally interchangeable. Compare boot pins, oscillator options, supply pins, debug interfaces, communication peripherals, timer channels, analog functions, and alternate-function mappings for every net used by the PCB. After changing the MCU family member, rebuild the device configuration in the programming tool, update the boot and clock code, and retest reset, watchdog, communications, and peripheral timing behavior.
Informasi Konformitas
The STM32F439ZIT6 is a general-purpose microcontroller, so AEC-Q100 qualification is not applicable unless a separate automotive ordering option is selected. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not confirmed by the cited sources.
