STM32H743VIT6QTR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32H743VIT6QTR is a 32-bit Arm Cortex-M7 microcontroller running at 480 MHz with up to 2 MB Flash, 1 MB RAM, and 46 communication and analog interfaces in an LQFP-100 package. Features double-precision FPU, ART accelerator, and AEC-Q100 automotive qualification. Available with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32H743VIT6QTR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Arm Cortex-M7 core at 480 MHz with double-precision FPU delivering up to 1027 DMIPS for demanding real-time control
- Up to 2 MB dual-bank Flash and 1 MB RAM enabling large firmware and data buffers without external memory
- 46 communication and analog interfaces including USB HS, Ethernet, CAN-FD, and 3× ADC at 16-bit resolution
- AEC-Q100 automotive-grade qualification supporting operation from -40°C to +125°C junction temperature
- Hardware crypto accelerator and TrustZone for secure boot and data protection in connected embedded applications
Applications
The STM32H743VIT6QTR is designed for demanding embedded applications such as motor control inverters, industrial robot controllers, and automotive body control modules requiring real-time processing at 480 MHz. Its 2 MB Flash and 1 MB RAM allow complex control algorithms and large lookup tables to reside entirely on-chip, eliminating external memory. The integrated Ethernet MAC, USB HS, and CAN-FD peripherals make it suitable for industrial gateways, EV charging controllers, and medical diagnostic instruments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32H743VIT6QTR:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP100
Frequently Asked Questions
What CPU speed and memory capacity does the STM32H743VIT6QTR offer for real-time control applications?
The STM32H743VIT6QTR runs its Arm Cortex-M7 core at 480 MHz, delivering up to 1027 DMIPS and 2140 CoreMark. It integrates up to 2 MB of dual-bank Flash for live firmware updates and up to 1 MB of tightly coupled RAM for deterministic data access within a single clock cycle, supporting hard real-time control loops at rates up to 100 kHz.
How does the STM32H743VIT6QTR 16-bit ADC performance compare to lower-grade STM32 series for precision measurement?
The STM32H743VIT6QTR integrates 3 ADCs each offering up to 16-bit resolution at sampling rates up to 3.6 Msamples/s, significantly higher than the 12-bit ADCs in the STM32F4 series. This makes the H743 preferable for precision current sensing in motor drives, strain gauge measurement in industrial weigh systems, and vibration analysis requiring signal bandwidths above 100 kHz with sub-millivolt accuracy.
Which automotive and harsh-environment designs is the STM32H743VIT6QTR suited for given its temperature rating?
The STM32H743VIT6QTR carries AEC-Q100 Grade 1 qualification, guaranteeing operation from -40°C to +125°C junction temperature, which covers automotive underhood environments and industrial enclosures. This qualification level makes it appropriate for engine management controllers, EV battery management systems, and outdoor industrial IoT gateways operating in environments where ambient temperatures exceed 85°C.
Does the LQFP-100 package of STM32H743VIT6QTR simplify PCB layout compared to BGA alternatives?
The LQFP-100 package has 100 leads at 0.5 mm pitch on a 14 mm x 14 mm body, making it solderable with standard reflow or rework stations without X-ray inspection, unlike BGA packages. All 46 communication and analog interfaces fan out directly on the outer copper layers of a 4-layer PCB, reducing routing complexity compared to a BGA alternative that requires blind vias and sequential lamination.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”