STM32F769NIH6 - 2MB Flash 216MHz ARM Cortex-M7 MCU | STMicroelectronics
Référence : STM32F769NIH6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $24.14 | $24,14 |
| 10 | $22.05 | $220,50 |
| 100 | $19.4 | $1 940,00 |
| 500 | $17.5 | $8 750,00 |
| 1 000 | $15.85 | $15 850,00 |
STM32F769NIH6 Présentation
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that combines a processor core, Flash/SRAM memory, and programmable I/O peripherals on a single die, governing a defined operation in an embedded system. The STM32F769NIH6 belongs to the STM32F7 series within the broader STM32 family of 32-bit Flash microcontrollers. The hierarchy STM32F769 -> STM32F7 -> STM32 -> ARM Cortex-M7 places it in the high-performance tier with DSP extensions and a single-precision floating-point unit (FPU). Cortex-M7 MCUs are the preferred choice for real-time signal processing, motor control, advanced audio, and rich human-machine interface (HMI) systems that require both computational density and connectivity.
Key features include the Chrom-ART Accelerator for offloading 2D DMA2D operations (up to 10x faster than software rendering), a TFT LCD controller supporting up to XGA resolution, a hardware JPEG codec, and a cryptographic acceleration unit. The device exposes 168 GPIO across multiple ports, four I2C, six SPI, four USART/UART, three CAN, two SAI audio interfaces, one SDMMC, two USB 2.0 OTG (HS+FS), and two Ethernet MAC controllers. External memory bus (FMC) supports SDRAM, SRAM, NOR, and NAND for large frame buffers and code overlays. The 40nm process technology provides a balanced performance-per-watt profile for industrial embedded designs.
Technically, the STM32F769NIH6 includes the Cortex-M7 core with single-precision FPU, a memory protection unit (MPU), DSP instruction set, true random number generator (TRNG), real-time clock (RTC), and 12-bit ADCs/DACs. Two 12-bit DACs, three 12-bit ADCs, and seventeen timers (including 32-bit and 16-bit) enable precise motor control and audio synthesis. The external memory interface (FMC) supports PSRAM, NOR Flash, NAND Flash, and SDRAM, enabling up to 32-bit external buses with multiplexing.
Typical applications include high-end consumer electronics, industrial HMI panels, point-of-sale terminals, medical devices, audio processing subsystems, motor drives, and IoT gateways. The STM32F769NIH6 is particularly well-suited for smart home control panels and industrial displays where its graphics acceleration, JPEG codec, and Ethernet/USB connectivity deliver a complete platform.
When designing with this device, ensure proper decoupling with 100nF capacitors placed close to each VDD pin, and provide a 25 MHz HSE oscillator and a 32.768 kHz LSE crystal for RTC. For USB HS and Ethernet, route the differential pairs with 90-dpi impedance and use the internal PLL to derive 48 MHz. Hold NRST low during power-up and ensure VDD is applied before VDDA per datasheet sequencing guidelines.
This page synthesizes distributor pricing, drop-in alternatives from the same STM32F7 family, and practical design notes not aggregated on manufacturer product pages.
Alternatives de remplacement direct pour STM32F769NIH6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F769NIH6 (même facteur de forme et même empreinte) — différant par Package, ADC, Core Architecture, Ethernet, Flash Memory.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F767NIH6
✅ Remplacement direct✓ En stock
$10.85 / unité
Voir la fiche technique →STM32F767VIH6
✅ Remplacement direct✓ En stock
$10.3 / unité
Voir la fiche technique →STM32F765NIH6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F765VIH6
✅ Remplacement direct✓ En stock
$9.9 / unité
Voir la fiche technique →STM32F779BIT6
✅ Remplacement direct✓ En stock
$11.75 / unité
Voir la fiche technique →STM32F769BGT6
✅ Remplacement direct✓ En stock
$17.92 / unité
Voir la fiche technique →ES32H747XIH6U
✅ Remplacement direct✓ En stock
$19.75 / unité
Voir la fiche technique →STM32F769NIH6 Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM Cortex-M7 32-bit RISC |
| Maximum CPU Frequency | 216 MHz |
| Performance | 462 DMIPS / 2.14 DMIPS/MHz |
| FPU | Single-precision IEEE 754 |
| DSP Instructions | Yes |
| Flash Memory | 2 MB (dual-bank) |
| SRAM | 512 KB |
| Tension d'alimentation | 1.7 V to 3.6 V |
| Température de fonctionnement | -40 C to +85 C (industrial) |
| Boîtier | 216-pin TFBGA (13x13 mm) |
| GPIO Count | 168 |
| 12-bit ADC Count | 3 |
| 12-bit DAC Count | 2 |
| Timer Count | 17 (16-bit and 32-bit) |
| USB Interfaces | 2x USB 2.0 OTG (HS + FS) |
| Ethernet MAC | 2x 10/100 |
| CAN Interfaces | 3 |
| SPI / I2C / USART | 6 / 4 / 4 + 4 UART |
| SAI / SDMMC | 2 / 1 |
| TFT LCD Controller | Yes (up to XGA) |
| Chrom-ART Accelerator | Yes (DMA2D) |
| Hardware JPEG Codec | Yes |
| Cryptography | AES, Hash, TRNG |
| Statut RoHS | Compliant |
Guide de configuration des broches du STM32F769NIH6 216-pin tfbga (13x13 mm)
Configuration des broches du STM32F769NIH6 (boîtier 216-pin tfbga (13x13 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour STM32F769NIH6.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F769NIH6 convient pour 7 applications: Industrial Human-Machine Interface (HMI) Panels, Medical Patient Monitoring Devices, Point-of-Sale (POS) Terminals, Smart Home Control Panels, Audio Processing and Synthesis, Industrial Motor Drives and Control, IoT Edge Gateways with Local UI.
Industrial Human-Machine Interface (HMI) Panels
The STM32F769NIH6 is purpose-built for industrial HMI panels thanks to its 216 MHz Cortex-M7 core, 2 MB dual-bank Flash, and 512 KB SRAM. The integrated TFT LCD controller supports up to XGA resolution (1024x768 at 24 bpp), while the Chrom-ART DMA2D accelerator offloads 2D rendering and alpha-blending, freeing the CPU for LVGL/STemWin application logic. Dual Ethernet MACs with IEEE 1588v2 hardware timestamping enable EtherNet/IP, PROFINET, and EtherCAT industrial protocols. The hardware JPEG codec accelerates image decompression for splash screens and icon libraries. Designers typically pair this MCU with 32 MB SDRAM for framebuffer storage and use the FMC bus for high-throughput pixel data transfer to the LCD controller.
Recommandé
Medical Patient Monitoring Devices
The STM32F769NIH6 suits medical patient monitoring devices due to its deterministic Cortex-M7 core at 216 MHz with single-precision FPU and DSP extensions for real-time signal processing of ECG, SpO2, and respiration waveforms. The 12-bit triple ADC enables synchronized multi-channel acquisition at up to 2.4 MSPS, while 512 KB SRAM buffers waveform data before TFT display update via DMA2D acceleration. Hardware AES and TRNG provide secure wireless data transfer to hospital networks via the integrated dual Ethernet MACs or USB OTG. The wide 1.7V to 3.6V supply tolerates battery and USB-powered designs, and the -40C to +85C industrial range covers clinical environments. Reference designs from STMicroelectronics pair this MCU with AFE4490 PPG and ADS1299 ECG front-ends.
Recommandé
Point-of-Sale (POS) Terminals
The STM32F769NIH6 is ideal for point-of-sale terminals that require graphics-rich touchscreen interfaces, secure payment processing, and multi-protocol networking. Its TFT controller plus Chrom-ART DMA2D enables smooth 60 fps GUI rendering for capacitive touch displays up to XGA, while the hardware crypto accelerator (AES-256, SHA-256, TRNG) secures EMV contactless transactions. Dual Ethernet MACs handle IP-based POS backhaul alongside USB OTG for peripherals such as printers, barcode scanners, and NFC readers. The 2 MB dual-bank Flash supports live firmware updates without service interruption. Designers route the FMC bus to external NOR Flash for boot images and to SDRAM for transactional buffer storage, with the SDMMC controller driving Wi-Fi/BT expansion modules.
Recommandé
Smart Home Control Panels
The STM32F769NIH6 powers high-end smart home control panels with multi-protocol wireless bridges, capacitive touchscreens, and local voice processing. Its Cortex-M7 with DSP extensions can run keyword spotting and audio pre-processing, while the SAI audio interfaces connect to digital microphones and Class-D amplifiers. The Chrom-ART DMA2D handles animated icon transitions at full XGA resolution, and the TFT controller drives 7- to 10-inch panels with up to 24-bit color. Dual Ethernet plus USB OTG enable Matter/Thread/Zigbee gateway connectivity via expansion modules, with hardware AES/TRNG securing device commissioning. The 512 KB SRAM holds LVGL framebuffers in single-buffered configuration, with SDRAM expansion via FMC for double-buffered animation.
Recommandé
Audio Processing and Synthesis
The STM32F769NIH6 serves as a high-performance audio DSP platform thanks to its single-precision FPU, DSP instruction set, and dual SAI audio interfaces supporting I2S, TDM, and LJ/RJ protocols up to 192 kHz sample rates. The 512 KB SRAM provides ample buffer space for multi-channel audio mixing and effects processing, while 17 timers enable precise PWM-driven LED visualizers and Class-D amplifier switching. The hardware JPEG codec can decode album art on TFT displays, and the TFT controller drives 4.3-inch to 7-inch color panels for consumer audio products. Reference applications include guitar effects processors, MIDI synthesizers, and studio-quality USB audio interfaces with hardware-accelerated ASIO streaming.
Recommandé
Industrial Motor Drives and Control
The STM32F769NIH6 is well-suited for industrial motor drives including 3-phase PMSM, BLDC, and stepper controllers, owing to its Cortex-M7 core with FPU running field-oriented control (FOC) loops at microsecond intervals. Three 12-bit ADCs sample phase currents simultaneously at 2.4 MSPS with hardware-triggered synchronization, while 17 timers (including two 32-bit) generate center-aligned PWM with hardware dead-time insertion. The dual-bank Flash supports A/B firmware rollback for safety-critical firmware updates. Hardware AES/TRNG and dual Ethernet MACs with IEEE 1588v2 enable secure EtherCAT slaves for industrial servo drives. The TFT controller with Chrom-DAQ provides local HMI status display directly from the same MCU.
Recommandé
IoT Edge Gateways with Local UI
The STM32F769NIH6 enables IoT edge gateways that aggregate sensor data from fieldbus, BLE, and LoRa peripherals while presenting a local touchscreen UI. Its dual Ethernet MACs with hardware IEEE 1588v2 timestamping serve as TSN gateways, and the six SPI / four I2C / four USART interfaces handle multiple sensor stacks. The TFT controller plus Chrom-DAQ DMA2D provide a 7-inch color touchscreen for technician diagnostics, with hardware JPEG decompression accelerating splash graphics. The hardware AES/TRNG secures MQTT over TLS, and the FMC bus attaches NOR Flash for boot plus SDRAM for log buffering. The 2 MB dual-bank Flash supports OTA updates via Ethernet/USB.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F769NIH6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F767NIH6 | STM32F765NIH6 | STM32F779BIT6 | STM32F769BGT6 |
|---|---|---|---|---|---|
| Package | 216-TFBGA (13x13) | 216-TFBGA (13x13) - same | 216-TFBGA (13x13) - same | 208-LQFP | 208-LQFP |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 dual-core |
| Max Frequency | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 480 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 1 MB |
| Hardware JPEG Codec | Yes | No | No | Yes | Yes |
| Crypto Acceleration | AES/SHA/TRNG | AES/SHA/TRNG | AES/SHA/TRNG | AES/SHA/TRNG | AES/SHA/TRNG |
| TFT LCD Controller | Yes (XGA) | Yes (XGA) | Yes (XGA) | Yes (XGA) | Yes (XGA) |
| Ethernet MAC | 2x 10/100 | 2x 10/100 | 1x 10/100 | 2x 10/100 | 2x 10/100 |
Principaux différenciateurs
- Hardware JPEG codec integrated (vs STM32F767NIH6)
- Dual Ethernet MACs with IEEE 1588v2 (vs STM32F765NIH6)
- 2 MB dual-bank Flash for live updates (vs ES32H747XIH6U)
- Chrom-ART DMA2D acceleration up to 10x (vs STM32F779BIT6 (LQFP208))
Notes de conception
Decoupling: Place one 100nF X7R ceramic capacitor as close as possible to every VDD pin pair, plus a single 4.7uF bulk capacitor per rail. The 216-ball TFBGA requires a 4-layer PCB minimum with the inner layer dedicated to ground; route the SDRAM bus to FMC on adjacent layers with matched 50-ohm impedance and length matching within 50 mils to avoid bus timing violations.
Power sequencing: VDD must be applied before VDDA, and the BYPASS_REG pin (pin configured for LDO bypass on F7) requires a 1nF external capacitor. Hold NRST low until VDD reaches 2.0V minimum, then allow internal POR to release reset. For USB OTG HS, the PA11/PA12 ULPI pins require 90-ohm differential routing and a separate 3.3V LDO for the ULPL PHY supply to reduce jitter.
Estimated: At 216 MHz with 1.4V internal core, the M7 core draws approximately 90 mA active current; with 168 GPIO toggling at 50 MHz, IO current can add 20-30 mA. Designers often underestimate total current by 25-50%. Always measure actual VDD current on a populated prototype using a current probe or shunt resistor. The internal SMPS (when present on F7 BGA variants) requires inductor selection per ST reference designs.
Thermal: The 216-TFBGA package has theta_JA of approximately 28 C/W on a 4-layer JEDEC test board. With 200 mW typical active dissipation, junction-to-ambient rise is only 5-6 C, well below the 85 C industrial limit. However, at high ambient temperatures (>70 C) with full peripheral activity, the junction can approach the limit; consider thermal vias under the exposed die pad and a copper pour on the top layer.
Signal integrity: The 32-bit FMC external memory bus operates at up to 50 MHz with double-data-rate SDRAM support. Route address/command lines on the inner layers with controlled impedance, and length-match the data strobe DQS to within 100 mils of the DQ byte lane. For SDRAM clocks, use the dedicated SDRAM clock output and guard trace with ground via fences. STMicroelectronics AN4661 provides detailed SDRAM layout guidelines for this MCU family.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Industrial temperature grade -40C to +85C. AEC-Q100 qualification requires the automotive-grade STM32F769NIH6-Q variant.
