STM32H743ZGT6
STM32H743ZGT6 - 480MHz 1MB MCU | STMicroelectronics | Industrial Control
STMicroelectronics STM32H743ZGT6 is a 32-bit Arm Cortex-M7 microcontroller operating at up to 480 MHz, with 1 MB of flash memory and 1 MB of RAM, housed in a 144-pin LQFP package measuring 20 mm by 20 mm.
A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, working RAM, communication interfaces, timers, analog peripherals, and interrupt-controlled I/O. The STM32H7 family belongs to the embedded MCU hierarchy: microcontroller, embedded processor, semiconductor, and system-on-chip. Its Cortex-M7 core is designed for high-throughput control applications where deterministic real-time execution, extensive connectivity, and substantial local memory are required.
Key verified features include a 480 MHz maximum core frequency, 1 MB flash, 1 MB RAM, an L1 cache, an external-memory interface, a JPEG codec, and a large peripheral set. The manufacturer family datasheet identifies up to 46 communication and analog interfaces. The high-frequency core and 1 MB RAM allow complex control loops, graphics handling, communications, and data movement to coexist without requiring every workload to run from external memory.
STM32H743ZGT6 uses the Arm Cortex-M7 processor with double-precision floating-point capability, as reflected by the distributor classification. Its combination of cache, local memory, and high-speed external interfaces makes it useful when deterministic execution must coexist with high peripheral bandwidth. Compared with lower-frequency STM32 devices, the H743 provides substantially more compute headroom, although firmware must be configured for the device's clocks, memory map, and startup sequence.
Typical applications include industrial automation, motor and motion control, communications equipment, audio and image processing, test and measurement, medical equipment, and connected embedded systems. Its 144-pin LQFP provides more I/O and peripheral options than smaller MCU packages, while the 20 mm by 20 mm body remains compatible with leaded-board assembly methods.
Designers should use the exact STM32H742xI/G and STM32H743xI/G datasheet for pin functions, alternate-function mapping, electrical limits, clock trees, memory constraints, and firmware-support requirements. Power, decoupling, clock stability, external-memory layout, and unused-pin handling must be validated against the manufacturer recommendations.
This product summary consolidates verified manufacturer and distributor information, purchase references, package characteristics, and replacement guidance. It is intended to help engineers identify the correct MCU before reviewing the complete datasheet, firmware support, lifecycle notices, and PCB design requirements.
USD $7.33
재고 있음