STM32F779NIH6 - 216MHz Cortex-M7 MCU, 2MB Flash, 216-TFBGA | STMicroelectronics
MPN: STM32F779NIH6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $27.47 | $27.47 |
| 10 | $25.1 | $251.00 |
| 100 | $22.3 | $2,230.00 |
| 500 | $19.8 | $9,900.00 |
| 1,000 | $17.6 | $17,600.00 |
STM32F779NIH6 Overview
An ARM Cortex-M7 microcontroller is a 32-bit RISC processor core from Arm's Cortex-M family that targets high-performance embedded applications requiring DSP and floating-point capabilities. Cortex-M7 sits at the top of the Cortex-M hierarchy (Cortex-M7 -> Cortex-M -> Arm architecture -> 32-bit MCU) and supersedes Cortex-M4 by adding a 6-stage superscalar pipeline, dual-issue load/store, branch prediction, and optional double-precision FPU. Compared to Cortex-M4 parts, Cortex-M7 MCUs typically deliver 2x DSP performance and 1.5-2x integer performance at similar clock rates.
Key features of the STM32F779NIH6 include the ART Accelerator enabling 0-wait-state flash execution at 216 MHz, dedicated instruction and data caches, a Chrome-ART graphics accelerator for TFT-LCD and MIPI-DSI interfaces, hardware crypto acceleration (AES, SHA, DES, RNG), multiple 12-bit ADCs (2.4 MSPS), two 12-bit DACs, and up to 18 timers including 32-bit and motor-control variants. The device supports USB 2.0 high-speed OTG, two CAN 2.0B controllers, an Ethernet MAC with IEEE 1588, SDMMC, and Quad-SPI for external serial memory expansion.
Typical applications for the STM32F779NIH6 span industrial HMI with TFT-LCD and touch, motor control (BLDC/PMSM), high-end audio processing with DSP, networked IoT gateways, point-of-sale terminals, and graphical embedded products. The wide peripheral set and 2 MB flash also make it suitable for secure connected devices using the on-chip hardware crypto engine.
When designing with the STM32F779NIH6, ensure the 216-ball TFBGA is compatible with your PCB manufacturing capabilities. Use ST's STM32CubeMX and STM32CubeIDE for pin mux configuration, code generation, and debugging. Pay attention to decoupling (place 100 nF + 4.7 uF near each VDD pin pair), JTAG/SWD trace layout for debug, and boot-mode pin straps for flash programming.
Drop-in alternatives for STM32F779NIH6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with STM32F779NIH6 (same form factor and footprint) — differing in Core Architecture, DSP Instructions, FPU, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32F779NIH7
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F778NIH6
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F777NIH6
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F769NIH6
✅ Drop-In✓ In Stock
$15.85 / Unit
View Datasheet →STM32F779NIH6 Maximum Ratings & Electrical Characteristics
| Core Architecture | ARM Cortex-M7 |
| Maximum CPU Clock | 216 MHz |
| DMIPS Performance | 462 DMIPS (2.14 DMIPS/MHz) |
| Program Memory (Flash) | 2 MB |
| RAM Memory | 512 KB |
| L1 Cache | 16 KB I-cache + 16 KB D-cache |
| Operating Voltage (VDD) | 1.7 V to 3.6 V |
| Operating Temperature Range | -40C to +85C (industrial grade 6) |
| Package | 216-ball TFBGA (13x13 mm) |
| FPU | Double-precision (DPFPU) |
| DSP Instructions | Yes (single-cycle MAC, SIMD) |
| ART Accelerator | Yes (0-wait-state flash execution) |
| Number of I/Os | Up to 168 GPIO |
| ADC | 3x 12-bit, up to 2.4 MSPS |
| DAC | 2x 12-bit |
| USB | USB 2.0 HS OTG + USB FS OTG |
| Ethernet | 10/100 MAC with IEEE 1588 |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
STM32F779NIH6 216-ball tfbga (13x13 mm) Pin Configuration Guide
Pin configuration for STM32F779NIH6 (216-ball tfbga (13x13 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for STM32F779NIH6.
Refer to the datasheet for full pin configuration.
Typical Applications
STM32F779NIH6 is suitable for 7 applications: Industrial HMI with TFT-LCD and Touch, BLDC / PMSM Motor Control, High-End Audio / DSP Processing, Secure Connected IoT Gateways, Point-of-Sale Terminals, Medical Diagnostic & Monitoring Equipment, Vehicle Networking & Telematics.
Industrial HMI with TFT-LCD and Touch
The STM32F779NIH6's 216 MHz Cortex-M7 with Chrom-ART accelerator and dedicated LCD-TFT controller drives QVGA/WVGA panels with smooth 60 FPS UI updates. The on-chip MIPI-DSI interface eliminates the need for an external display bridge on TFT and AMOLED panels, reducing BOM cost and PCB area. With 2 MB Flash and 512 KB SRAM, full LVGL or TouchGFX graphical stacks fit on-chip without external memory, and the integrated touch sensing and hardware crypto (AES/SHA) enable secure GUI updates. For industrial HMI the -40C to +85C operating range is essential.
Recommended
BLDC / PMSM Motor Control
The STM32F779NIH6 executes field-oriented control of permanent-magnet synchronous motors at switching frequencies above 30 kHz thanks to its 462 DMIPS Cortex-M7 core and DSP instructions. Three 12-bit 2.4 MSPS ADCs sample three-phase currents simultaneously, while the advanced-control timers generate center-aligned PWM with hardware dead-time insertion. The dual 12-bit DACs generate reference ramps for slope compensation and brake functions. ST's MC-SDK middleware supports this device directly with sensorless and encoder-based algorithms.
Recommended
High-End Audio / DSP Processing
The STM32F779NIH6's single-cycle MAC and SIMD DSP instructions deliver multi-Msample audio processing on a single core, supporting real-time codecs like MP3, AAC, FLAC, and Opus at low latency. The 216 MHz clock and 512 KB SRAM accommodate block-based processing buffers for parametric EQ, active crossover, and room-correction algorithms. The SAI and SPDIF interfaces directly interface to DAC/ADC chips, while the USB FS OTG + HS OTG handles USB audio device classes. Audio engineers can prototype audio DSP without an external DSP chip.
Recommended
Secure Connected IoT Gateways
The STM32F779NIH6's hardware crypto accelerator (AES-128/256, SHA-1/2, DES, RNG) and True Random Number Generator enable TLS/SSL acceleration without software overhead, making it suitable for secure connected gateways. The 10/100 Ethernet MAC with IEEE 1588 PTP and dual USB OTG ports support both wired and wireless (external module) connectivity. With 2 MB Flash and 512 KB SRAM, embedded web servers, MQTT clients, and OTA update managers fit entirely on-chip. The industrial temperature range and hardware watchdog suit unattended industrial deployment.
Recommended
Point-of-Sale Terminals
POS terminals demand responsive touch UI, secure payment processing, and connectivity. The STM32F779NIH6's 2 MB Flash hosts full LVGL graphical stacks, the LCD-TFT controller drives the operator display, and the on-chip AES-256 / SHA-256 hardware secures PCI transactions. USB FS OTG interfaces to PIN pads and printers, while the SD/MMC host supports SD-card storage. The Cortex-M7's DSP accelerates barcode/QR decoding algorithms, and the -40C to +85C range suits indoor commercial environments with thermal stress.
Recommended
Medical Diagnostic & Monitoring Equipment
The STM32F779NIH6's three 12-bit 2.4 MSPS ADCs simultaneously sample multi-channel ECG, SpO2, or temperature signals with anti-aliasing filtering in firmware. Hardware AES encryption protects patient data per HIPAA/GDPR requirements. The 216 MHz DSP performance supports real-time signal processing like heart-rate variability, arrhythmia detection, and FFT analysis. USB OTG connects to host computers for data logging, while Ethernet and Wi-Fi (external module) enable wireless patient monitoring. The wide operating temperature range supports clinical and home environments.
Recommended
Vehicle Networking & Telematics
The STM32F779NIH6's dual CAN 2.0B interfaces, USB OTG, and Ethernet MAC make it well-suited for vehicle telematics and CAN gateway applications. The Cortex-M7 can decode OBD-II PIDs, parse CAN FD frames, and aggregate data over LTE (via external modem). The 2 MB Flash hosts full CANopen, J1939, or UDS protocol stacks, while the 512 KB SRAM buffers messages for cloud upload. Hardware crypto (AES/SHA) secures OTA firmware updates and authenticated vehicle diagnostics per ISO 21434 cybersecurity requirements.
Recommended
Recommended Products Summary
Engineering reference data for STM32F779NIH6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F779NIH7 | STM32F778NIH6 | STM32F777NIH6 | STM32F769NIH6 |
|---|---|---|---|---|---|
| Package | 216-TFBGA (13x13 mm) | 216-TFBGA (13x13 mm) - same | 216-TFBGA (13x13 mm) - same | 216-TFBGA (13x13 mm) - same | 216-TFBGA (13x13 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| CPU Core | Cortex-M7 @ 216 MHz | Cortex-M7 @ 216 MHz | Cortex-M7 @ 216 MHz | Cortex-M7 @ 216 MHz | Cortex-M7 @ 216 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| RAM Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Hardware Crypto / Hash | Yes (AES, SHA, DES, RNG) | Yes | Yes | No | No |
| MIPI-DSI Controller | Yes | Yes | Yes | Yes | No |
| Chrom-ART Accelerator | Yes | Yes | Yes | Yes | No |
Key Differentiators
- Hardware crypto accelerator + MIPI-DSI in one part (vs STM32F777NIH6)
- Full DSP and Chrom-ART at 216 MHz (vs STM32F769NIH6)
- Pin-compatible with all STM32F77x 216-TFBGA variants (vs STM32F779IIT6 (LQFP176))
Design Notes
The 216-ball TFBGA at 0.8 mm ball pitch requires 4-layer PCB with laser-drilled microvias and 0.15 mm trace/space design rules. Place a 100 nF ceramic decoupling capacitor next to each VDD/VDDA pin pair and a 4.7 uF bulk capacitor on each power plane. Use a continuous ground plane beneath the BGA with stitched thermal vias connecting inner ground to bottom layer for thermal dissipation.
The STM32F779NIH6 operates from a single 1.7-3.6 V supply and an independent 1.2 V VCORE rail generated by the internal voltage regulator. For low-EMI designs, place a ferrite bead on VDD and follow ST's PM0229 PCB layout recommendations. Configure the PWR_ON pin with the correct boot strap configuration for production flash programming through USART1 or USB OTG FS.
Do not confuse the 'H7' suffix (Cortex-M7 STM32F7 family) with the 'H7' suffix on STM32H7 (Cortex-M7 STM32H7 family) - the two families are NOT drop-in compatible and have different register maps. Also note that some 'F77x' parts differ in peripheral set (crypto vs no crypto, MIPI-DSI vs no DSI); always verify against the datasheet ordering information table before substituting within the family.
Compliance Information
RoHS and lead-free compliant per ST product page. Industrial grade -40C to +85C. AEC-Q100 not applicable for this non-automotive part.
