STM32H725ZGT6 - 550MHz Cortex-M7 MCU, 1MB Flash | STMicroelectronics
Teilenummer: STM32H725ZGT6 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $14.5 | $14,50 |
| 10 | $13.05 | $130,50 |
| 100 | $11.62 | $1.162,00 |
| 500 | $10.42 | $5.210,00 |
| 1.000 | $9.35 | $9.350,00 |
STM32H725ZGT6 Übersicht
A microcontroller (MCU) is a single-chip computer integrating a processor core, program memory, data memory, and programmable peripherals. The STM32H725ZGT6 belongs to the STM32H7 series within the broader STM32 family of 32-bit Arm Cortex-M microcontrollers. This hierarchy places it as a high-tier MCU within the STM32 ecosystem, sitting above Cortex-M4/M0+ variants in compute performance while sharing the same ST ecosystem (CubeMX, HAL/LL libraries, STM32CubeIDE).
Key features include the 550 MHz Cortex-M7 with double-precision FPU, 1 MB dual-bank Flash with ECC, 564 KB total SRAM (including TCM and backup SRAM), 16-bit ADC up to 3.6 MSPS, 12-bit DAC, advanced motor-control timers with high-resolution PWM, USB 2.0 OTG HS/FS, two CAN FD controllers, Ethernet MAC, multiple SPI/I²C/UART/USART instances, SDMMC, and hardware cryptographic accelerators (AES, SHA, RSA, ECC). An integrated SMPS step-down regulator reduces core-power dissipation.
Architecturally, the device couples an L1 cache to TCM (Tightly Coupled Memory) for deterministic code execution and uses a multi-layer AHB/AXI matrix to allow simultaneous peripheral DMA and CPU access. The Chrom-ART Accelerator offloads 2D graphics, and the JPEG codec accelerator handles image compression. The on-chip SMPS drives the internal core logic from VBAT or VDD, simplifying power-tree design and improving efficiency versus an external LDO.
Typical applications include industrial PLCs and HMIs, motor-control drives (PMSM, BLDC, stepper), high-end audio equipment, IoT gateways, smart appliances, and medical instrumentation. The 144-pin LQFP exposes up to 112 GPIO for extensive system integration, while the Ethernet and CAN FD interfaces enable connected industrial nodes. A subset of peripherals is provided versus the STM32H735/H730, suiting designs that do not need the full H730 feature set.
When designing with this part, supply VBAT from a backup source if RTC retention is required, and ensure adequate decoupling on every VDD/VDDA/VDD_USB pin. For high-MIPS operation, an external SMPS (such as ST's ST1PS02) is recommended to limit internal dissipation. Boot configuration (BOOT0, nSWBOOT0) must be set according to the desired boot source. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für STM32H725ZGT6 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit STM32H725ZGT6 (gleiche Bauform und Footprint) – abweichend in Package, Communication Interfaces, Core, Flash Memory, SRAM.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
STM32H723ZGT6
✅ Drop-In✓ Auf Lager
$6.39 / Stück
Datenblatt ansehen →STM32H725AEG6
✅ Drop-In✓ Auf Lager
$8.1 / Stück
Datenblatt ansehen →STM32H725ZGT6TR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM32H755ZIT6
✅ Drop-In✓ Auf Lager
$16.19 / Stück
Datenblatt ansehen →STM32H733VGT6
✅ Drop-In✓ Auf Lager
$8.1 / Stück
Datenblatt ansehen →STM32H725ZGT6 Grenzwerte & elektrische Eigenschaften
| Core | Arm Cortex-M7 with double-precision FPU |
| Maximum CPU Clock | 550 MHz |
| Program Memory | 1 MB Flash with ECC |
| RAM | 564 KB total SRAM (incl. TCM and backup SRAM) |
| Supply Voltage (VDD) | 1.62 V to 3.6 V |
| Gehäuse | LQFP-144 (20x20 mm) |
| GPIO Count | Up to 112 |
| ADC | 16-bit, up to 3.6 MSPS |
| DAC | 12-bit |
| Timers | Advanced 16-bit and 32-bit timers, HRTIM, low-power timers |
| Communication Interfaces | USB OTG HS/FS, 2x CAN FD, Ethernet MAC, SPI, I2C, USART/UART, SDMMC |
| Cryptographic Accelerator | AES, SHA, RSA, ECC (hardware) |
| Graphics Accelerator | Chrom-ART Accelerator, JPEG codec |
| Betriebstemperatur | -40C to +85C (industrial) |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
| Internal SMPS | Yes (step-down for core logic) |
STM32H725ZGT6 lqfp-144 (20x20 mm) Pinbelegungsleitfaden
Pinbelegung für STM32H725ZGT6 (lqfp-144 (20x20 mm)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für STM32H725ZGT6.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
STM32H725ZGT6 ist geeignet für 6 Anwendungs: Industrial Motor Control Drives, Industrial PLC and HMI Controllers, High-End Audio Equipment, IoT Gateways and Edge Nodes, Smart Appliances and Home Automation, Medical Instrumentation.
Industrial Motor Control Drives
The STM32H725ZGT6 is purpose-built for high-performance motor control drives driving PMSM, BLDC, and stepper motors. Its 550 MHz Cortex-M7 with FPU executes field-oriented control (FOC) loops in microseconds, while the high-resolution timer (HRTIM) generates 184 ps resolution PWM to minimize torque ripple. The 16-bit ADC at 3.6 MSPS samples phase currents precisely, and the integrated SMPS keeps the MCU cool at sustained 100% duty. Designers pair it with ST's STSPIN32F0 gate drivers or external IGBT/MOSFET bridges; firmware leverages ST's MC SDK 6.x for sensorless and sensored algorithms. The 1 MB Flash accommodates large state-machine libraries, and 564 KB SRAM supports observer-based estimators without off-chip memory.
Empfohlen
Industrial PLC and HMI Controllers
For programmable logic controllers and human-machine interfaces, the STM32H725ZGT6 delivers deterministic EtherCAT, PROFINET, or Modbus TCP processing via its Ethernet MAC with 1588 hardware timestamping. The two CAN FD interfaces bridge modern industrial fieldbuses to legacy CAN nodes, while the LCD-TFT controller and Chrom-ART accelerator drive color displays up to XGA resolution. The 564 KB SRAM caches HMI graphics frames locally to avoid external SDRAM. Real-time OS support (Azure RTOS, FreeRTOS, Zephyr) leverages the dual-bank Flash for A/B firmware updates, critical for in-field PLC servicing. The LQFP-144 footprint simplifies PCB manufacturing versus BGA alternatives.
Empfohlen
High-End Audio Equipment
The STM32H725ZGT6 suits high-end audio DSP applications where the 550 MHz Cortex-M7 executes audio decoders, sample-rate conversion, and active crossover algorithms in real time. The 12-bit DAC and SAI (Serial Audio Interface) ports route to external premium DACs while the SPDIFRX handles digital S/PDIF inputs. Its low jitter characteristics, driven by the on-chip PLL and dedicated audio clock tree, preserve audio fidelity. The 1 MB Flash holds compressed audio libraries (FLAC, AAC, OPUS), and the SDMMC controller streams SD-card content without CPU intervention. Compared to STM32F4 series, the H725 doubles DSP throughput, enabling more sophisticated spatial audio and room-correction processing.
Empfohlen
IoT Gateways and Edge Nodes
The STM32H725ZGT6 anchors IoT gateways that aggregate sensor data from multiple fieldbuses and forward to cloud services. Its Ethernet MAC plus two CAN FD controllers connect to industrial sensors and actuators, while the USB OTG HS supports Wi-Fi/BLE modules such as ST's ISM43340. The hardware cryptographic accelerators (AES-256, SHA-256, RSA, ECC) secure MQTT/CoAP payloads with TLS 1.3 at line rate, offloading the CPU from cipher operations. The on-chip SMPS improves battery life versus external LDOs in solar-powered edge nodes. Linux-capable variants aside, the H725 runs Zephyr or Azure RTOS for deterministic edge analytics.
Empfohlen
Smart Appliances and Home Automation
In smart appliances, the STM32H725ZGT6 acts as the central controller coordinating user interfaces, motor subsystems, and wireless connectivity. The Cortex-M7's headroom handles touch-button processing, multi-zone temperature control loops, and BLE provisioning via external modules. The LQFP-144 package provides ample GPIO for segment-LCD or TFT displays, keypad matrices, and sensor inputs. Low-power Stop modes (single-digit µA) maintain RTC calendar and wake-on-touch without draining backup batteries, while the SMPS keeps efficiency above 85% versus LDO solutions. Field firmware updates use the dual-bank Flash for safe A/B partitioning.
Empfohlen
Medical Instrumentation
For medical devices such as patient monitors, infusion pumps, and portable diagnostic tools, the STM32H725ZGT6 provides the computational headroom for signal processing while maintaining low noise on analog channels. Its 16-bit ADC captures bio-signals (ECG, EEG, SpO2) at 3.6 MSPS, and the hardware crypto accelerator secures patient data transmission per HIPAA/GDPR requirements. The Cortex-M7 executes DSP algorithms (FIR/IIR filters, FFT) for real-time waveform analysis, and the integrated SMPS keeps the thermal envelope low for wearable form factors. ST provides IEC 62304-compliant firmware libraries, simplifying FDA submission paths when paired with proper documentation.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für STM32H725ZGT6 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | STM32H723ZGT6 | STM32H755ZIT6 | STM32H733VGT6 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-144 (20x20 mm) | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same |
| CPU Core | Cortex-M7 @ 550 MHz, single-core | Cortex-M7 @ 550 MHz, single-core | Cortex-M7 + Cortex-M4 dual-core @ 550 MHz | Cortex-M7 @ 550 MHz, single-core |
| Flash | 1 MB | 1 MB | 2 MB | 1 MB |
| SRAM | 564 KB | 564 KB | 1 MB | 564 KB |
| High-Resolution Timer (HRTIM) | Yes | No | Yes | Yes |
| CAN FD Controllers | 2 | 1 | 2 | 1 |
| Cryptographic Accelerator | AES/SHA/RSA/ECC | AES/SHA/RSA/ECC | AES/SHA/RSA/ECC | AES/SHA/RSA/ECC |
| Internal SMPS | Yes | Yes | Yes | Yes |
Wichtigste Unterscheidungsmerkmale
- Full H7 peripheral set including HRTIM and dual CAN FD in LQFP-144 (vs. STM32H723ZGT6)
- Single-core simplicity versus dual-core H755 (vs. STM32H755ZIT6)
- Industrial-grade (-40C to +85C) versus AEC-Q100 automotive (vs. STM32H725AEG6 (LQFP-176))
Designhinweise
The STM32H725ZGT6 integrates a SMPS step-down regulator that converts VDD into the internal core voltage. Place a 4.7 µF X5R ceramic capacitor on VCORE pins (per datasheet) close to the package and use a star-ground topology. For applications drawing >500 mW, ensure the SMPS inductor (typically 2.2 µH) is rated for saturation current above 600 mA. Brown-out reset thresholds should be selected based on the minimum VDD where peripheral operation is reliable; BOR Level 4 (rising ~1.62 V) suits coin-cell backup scenarios.
At 550 MHz with all peripherals active, the LQFP-144 dissipates roughly 1 W of power into the PCB. The LQFP package has a thermal resistance around 35-45 C/W depending on copper area; provide at least 4 square inches of ground plane on the top layer and stitch thermal vias to inner layers. For sustained high-load applications (>85 C ambient), consider forced airflow or migrating to a TFBGA package variant with better thermal performance.
Decouple every VDD/VDDA/VDD_USB pin with 100 nF X7R capacitors placed within 2 mm of the pin. Add 4.7 µF bulk capacitors near major power pins to handle transient load steps. Keep crystal traces (HSE/LSE) short and guard them with ground pour; the HSE crystal load capacitors must match the crystal manufacturer's specified load capacitance. For SD-card interfaces, route SDMMC signals in a controlled-impedance group with length matching within 5 mm.
Do not leave the BOOT0 pin floating; tie it to VDD or GND through a 10 kΩ resistor. When using dual-bank Flash for A/B updates, the option byte configuration must enable dual-bank mode before programming - this action erases the option bytes and requires re-flashing. The NRST pin needs a 100 nF bypass capacitor and a 10 kΩ pull-up to VDD; inadequate reset circuitry causes intermittent boot failures on production units.
Compliance-Informationen
STM32H725ZGT6 is industrial-grade (-40C to +85C), not AEC-Q100 qualified. For automotive, use STM32H725AET6 (LQFP-176). RoHS and REACH compliance per ST product page.
