STM32H743VGH6 - 480MHz Cortex-M7 MCU 1MB Flash | STMicroelectronics
Teilenummer: STM32H743VGH6 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $13.8 | $1.380,00 |
| 500 | $11.95 | $5.975,00 |
| 1.000 | $10.5 | $10.500,00 |
STM32H743VGH6 Übersicht
An ARM Cortex-M7 microcontroller is a 32-bit RISC processor core designed for high-performance embedded applications, featuring a superscalar pipeline, single/double-precision floating-point unit, and tight integration with low-power peripherals. Cortex-M7 devices sit at the top of the Cortex-M family hierarchy (Cortex-M7 -> Cortex-M -> ARM architecture -> RISC processor) and are commonly used as the host MCU in motor control, industrial automation, audio processing, and graphics-rich HMI designs.
The STM32H743VGH6 includes 1 MB of Flash, 1 MB of SRAM (with multiple SRAM blocks including DTCM, AXI SRAM, and SRAM1-4), a Chrom-ART Accelerator (DMA2D), a hardware JPEG codec, an external memory interface (FMC), and dual-mode Quad-SPI. According to STMicroelectronics datasheet DS12923, the device also integrates 3x ADCs, 2x DACs, multiple timers, USB 2.0 OTG full-speed/high-speed, CAN FD, Ethernet, and crypto/hash accelerators, enabling a wide range of connectivity-oriented applications.
Typical applications include industrial control, factory automation, motor drives, audio processing, graphics HMI, point-of-sale terminals, and high-end consumer devices. The 100-pin TFBGA package provides ample I/O count (82 GPIOs typical) while keeping the PCB footprint compact at 8x8 mm, suitable for space-constrained designs.
When designing with the STM32H743VGH6, ensure the 1.8V core supply is decoupled close to the VCAP pins and that the SMPS/linear regulator mode is configured in software (PWR control register). The integrated LDO/SMPS allows the device to run on a single 3.3V rail, but the SMPS mode must be enabled at startup for full 480 MHz operation.
This page synthesizes distributor pricing, drop-in alternatives from the STM32H7 family, and practical design notes not found in the manufacturer datasheet, including benchmark guidance for designers choosing between H743, H753, and other H7 variants in the same 100-pin TFBGA footprint.
Drop-in-Alternativen für STM32H743VGH6 – 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 STM32H743VGH6 (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Flash Memory, RoHS Status, Communication Interfaces.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
STM32H753VGH6
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM32H742VGH6
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM32H750VBT6
✅ Drop-In✓ Auf Lager
$5.25 / Stück
Datenblatt ansehen →STM32H743VGH6 Grenzwerte & elektrische Eigenschaften
| Core | ARM Cortex-M7 |
| Core Architecture | ARM 32-bit RISC with FPU (single + double precision) |
| Maximum CPU Frequency | 480 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 1 MB total (DTCM + AXI SRAM + SRAM1-4) |
| L1 Cache | 16 KB I-cache + 16 KB D-cache |
| Operating Voltage | 1.8 V / 2.5 V / 3.3 V |
| Supply Voltage Range | 1.62 V to 3.6 V |
| Gehäuse | 100-pin TFBGA (8x8 mm) |
| Montageart | Surface Mount |
| Betriebstemperaturbereich | -40C to +85C (industrial) |
| Communication Interfaces | USB OTG FS/HS, CAN FD, Ethernet, USART, UART, SPI, I2C, SAI, SDMMC |
| Analog Peripherals | 3x ADC, 2x DAC, comparators, op-amps |
| Timers | Advanced-control, general-purpose, basic, low-power timers |
| Graphics Acceleration | Chrom-ART Accelerator (DMA2D), hardware JPEG codec |
| External Memory Interface | FMC (Flexible Memory Controller), Quad-SPI |
| Cryptography | AES, Hash, RNG (true random number generator) |
| RoHS-Status | Compliant |
STM32H743VGH6 100-pin tfbga (8x8 mm) Pinbelegungsleitfaden
Pinbelegung für STM32H743VGH6 (100-pin tfbga (8x8 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 STM32H743VGH6.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
STM32H743VGH6 ist geeignet für 6 Anwendungs: Industrial Motor Control, High-End Audio Processing, Graphics HMI and Touch Display, Point-of-Sale and Payment Terminals, Industrial IoT Gateway, Medical Diagnostic Devices.
Industrial Motor Control
The STM32H743VGH6's 480 MHz Cortex-M7 core delivers 1027 DMIPS / 2850 CoreMark performance, providing the DSP throughput required for field-oriented control (FOC) of PMSM, BLDC, and stepper motors. Three 12-bit ADCs (up to 3.6 MSPS) sample phase currents simultaneously, while advanced-control timers generate center-aligned PWM at 100+ kHz with hardware dead-time insertion. The part integrates op-amps and comparators that can be configured for current sensing without external analog ICs, reducing BOM cost. ST's MC SDK 6.x provides reference FOC firmware for this exact device. Designed for industrial servo drives, robotic arms, and CNC machines where deterministic 480 MHz performance is critical.
Empfohlen
High-End Audio Processing
The STM32H743VGH6 integrates a hardware SAI (Serial Audio Interface) supporting up to 4x stereo I2S/TDM streams, plus a hardware JPEG codec and the audio-specific PLL (PLL2). The 480 MHz Cortex-M7 with single-precision FPU executes audio DSP algorithms (FFT, FIR filtering, sample rate conversion) in real time without offloading. The 1 MB SRAM holds several seconds of audio buffer for echo/reverb processing or active noise cancellation. The part supports USB Audio class 2.0 device mode via USB OTG HS, enabling USB DAC/speaker designs. Paired with external audio codecs (e.g., WM8960), the H743 forms a complete high-end audio playback system suitable for pro-audio equipment and automotive infotainment.
Empfohlen
Graphics HMI and Touch Display
The STM32H743VGH6's Chrom-ART Accelerator (DMA2D) offloads 2D graphics operations (block transfers, format conversion, alpha blending) from the CPU, enabling smooth GUI rendering on TFT-LCD displays up to XGA resolution (1024x768). The hardware JPEG codec decodes image assets directly from external Flash, reducing firmware Flash footprint. The FMC interface drives parallel TFT controllers (e.g., RA8875, ILI9341) at high speed, while the LTDC peripheral can be paired with the part on higher-density STM32H7 packages. Combined with TouchGFX free GUI library from ST, the H743 serves as a single-chip HMI controller for white goods, medical devices, and point-of-sale terminals requiring 480 MHz performance and 1 MB of working memory for framebuffers.
Empfohlen
Point-of-Sale and Payment Terminals
The STM32H743VGH6 is well-suited for point-of-sale (POS) and payment terminal designs requiring secure transaction processing, display handling, and connectivity. The hardware crypto accelerators (AES-256, SHA-256, TRNG) enable PCI-PTS compliant secure boot and transaction encryption. The Ethernet MAC, USB OTG HS, and CAN FD interfaces support connection to payment networks, printers, and cash drawers. The hardware JPEG codec decodes QR/barcode scanner output, while the Chrom-ART accelerator renders responsive touch GUIs. The 1 MB Flash accommodates full Linux-free secure firmware with multiple payment application stacks. Operating temperature (-40C to +85C) supports indoor commercial deployment.
Empfohlen
Industrial IoT Gateway
The STM32H743VGH6 serves as a capable industrial IoT gateway controller, aggregating sensor data from multiple buses (CAN FD, UART, SPI, I2C) and forwarding to Ethernet or USB. The Cortex-M7 at 480 MHz can run a lightweight TCP/IP stack (LwIP) or higher-level MQTT client directly, eliminating the need for an external network processor in compact designs. The hardware crypto accelerators secure MQTT-TLS connections, while the 1 MB Flash stores local buffer for offline operation during network outages. The 12-bit ADC with 3.6 MSPS supports analog sensor conditioning. Combined with the Ethernet MAC and PHY interface, the H743 forms a complete edge gateway for Industry 4.0 applications.
Empfohlen
Medical Diagnostic Devices
The STM32H743VGH6's 480 MHz performance, large 1 MB SRAM, and hardware crypto support make it suitable for portable medical diagnostic devices such as blood analyzers, pulse oximeters, and ultrasound probes. The 12-bit ADC with 3.6 MSPS captures high-resolution biosignals (ECG, EMG) for digital filtering and feature extraction. The USB OTG HS supports fast data upload to host PCs, while the hardware AES-256 encrypts patient data at rest and in transit per HIPAA requirements. The Chrom-ART accelerator drives color TFT displays for waveform visualization, and the SDIO interface logs to removable SD cards. Note: medical designs still require IEC 60601-1 system-level certification independent of MCU choice.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für STM32H743VGH6 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | STM32H753VGH6 | STM32H742VGH6 | STM32H750VBT6 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 100-TFBGA (8x8) | 100-TFBGA (8x8) - same | 100-TFBGA (8x8) - same | LQFP-100 - different |
| Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 |
| Max CPU Frequency | 480 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 128 KB |
| SRAM | 1 MB | 1 MB | 1 MB | 1 MB |
| Crypto Acceleration | AES, Hash, RNG | AES, Hash, RNG + PKA | AES, Hash, RNG | AES, Hash, RNG |
| Pin Count | 100 | 100 | 100 | 100 |
Wichtigste Unterscheidungsmerkmale
- Highest performance in 100-TFBGA STM32H7 family (vs. STM32H742VGH6)
- Direct upgrade path to crypto-enhanced variant (vs. STM32H753VGH6)
- Same package family as lower-Flash variant (vs. STM32H750VBT6)
Designhinweise
The STM32H743VGH6 requires two supply rails: a 3.3V (VDD) and a 1.8V or 1.2V core supply generated by the internal SMPS or LDO. According to ST datasheet DS12923, the device defaults to LDO mode at reset; to reach 480 MHz, software must enable the SMPS via PWR control register. Decoupling: place 100nF X7R ceramic capacitors close to each VDD/VDDA pin, and 4.7uF bulk capacitors near the VCAP pins. The VCAP pins (1.0uF X5R minimum) are critical for internal core regulator stability - never leave them floating.
At 480 MHz with peripherals active, the STM32H743VGH6 typically consumes 200-300 mA from the 1.8V core rail, dissipating approximately 0.4-0.5 W internally. Estimated: junction temperature rise = P_diss * theta_JA = 0.5W * 30 C/W = 15C above ambient. The 100-TFBGA package has theta_JA around 30 C/W on a standard 4-layer JEDEC test board. For industrial temperature range (-40C to +85C) operation at high ambient, ensure the design has adequate PCB thermal relief and consider reducing CPU frequency for hot-spot mitigation.
The 100-TFBGA package has 0.8 mm ball pitch requiring 4-6 layer PCB with HDI microvia stackups for fanout. Use 50 ohm controlled impedance for USB differential pairs (DP/DM on USB OTG pins) and 90 ohm for Ethernet differential pairs. Place the 25 MHz HSE crystal (or TCXO) within 5 mm of the OSC_IN/OSC_OUT pins with a guard ring on the PCB layer beneath. The SWD/JTAG pins should be brought out to a 10-pin or 20-pin header for in-circuit programming. Note: per ST hardware design guidelines (AN4661), the SDRAM traces from the FMC interface should be length-matched within +/- 0.5 mm if used.
Common pitfalls when bringing up STM32H743VGH6 designs: (1) Forgetting to enable the SMPS in PWR register before 480 MHz operation - the part will silently run at lower frequency. (2) Not populating the VCAP capacitors - causes core regulator instability. (3) Using wrong boot mode pins BOOT0 for programming - default is Flash boot from 0x08000000. (4) Forgetting to enable the ART Accelerator for Flash - slows execution by 30-50%. (5) Not configuring the I/O speed register (OSPEEDR) for high-speed peripherals like SPI or FMC - signal integrity issues at 50+ MHz. (6) Confusing the H742/H743/H753 firmware - they share most peripherals but differ in crypto block presence.
Compliance-Informationen
RoHS and REACH compliant per STMicroelectronics product page. Industrial temperature grade (-40C to +85C). Not AEC-Q100 qualified - for automotive designs use STM32H743VGH6H or STM32H7A3LIH6Q variants.
