STMicroelectronics
High-Performance ARM Cortex-M7 MCU (480MHz, 2MB Flash, LQFP-100)
The STM32H743VIT6 is STMicroelectronics’ flagship high-performance MCU, powered by an ARM Cortex-M7 core running up to 480 MHz, with 2MB Dual-Bank Flash and 1MB RAM. Equipped with a double-precision FPU, DSP instructions, and rich peripherals (dual Ethernet MAC, Chrom-ART graphics accelerator), it is widely used in industrial HMI, medical instrumentation, high-end motor control, and power conversion. High global demand keeps this part consistently valued in the open market.
Key Specifications
Verify against the original datasheet before quoting.
| Core | ARM Cortex-M7 running up to 480 MHz (2421 CoreMark / 1027 DMIPS) |
|---|---|
| Memory | 2MB Flash, 1MB SRAM (including 128KB ITCM / 512KB DTCM) |
| Graphics & Display | Chrom-ART Accelerator, Hardware JPEG Codec, LTDC Controller |
| Connectivity | Ethernet MAC, USB 2.0 OTG, 3x CAN-FD, 6x SPI, 4x USART |
| Package | LQFP-100 (14mm x 14mm) |
Market Status — as of October 2026
High Global Demand – Premium in Open Market
Quality & Traceability
Cerametronics is ISO 9001 certified and products are RoHS compliant, with counterfeit screening and full traceability on every shipment. A Certificate of Conformance is available on request. For allocation-sensitive or high-risk lots, independent third-party lab verification can be arranged — just flag it on your RFQ. Any lot that fails incoming inspection is quarantined and never shipped.
FAQ
What is the key performance difference between STM32H743VIT6 and STM32F746?
The H743 operates at a significantly higher clock speed (480MHz vs 216MHz), provides double the SRAM (1MB vs 512KB), and offers superior power efficiency per MHz.
Is the LQFP-100 pinout directly compatible with the STM32F4/F7 series?
While sharing a similar pinout layout, power supply decoupling and clock circuitry require minor PCB adjustments due to the H7's internal SMPS regulator topology.
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