STM32H723ZGT6 is a high-performance microcontroller from STMicroelectronics belonging to the STM32H7 series, based on the Arm® Cortex®-M7 32-bit RISC core operating at frequencies up to 550 MHz. The Cortex-M7 core features a double-precision floating-point unit (DP-FPU) that supports Arm double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types[reference:0].
The device incorporates high-speed embedded memories including 1 MB of Flash memory with ECC (error correction code), up to 564 KB of SRAM with ECC, a flexible external memory controller supporting up to 16-bit data bus (SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories), and two Octo-SPI interfaces with eXecute-in-Place (XiP) capability[reference:1][reference:2]. The Cortex-M7 core includes 32 KB of instruction cache and 32 KB of data cache, enabling 0-wait-state execution from embedded Flash and external memories[reference:3].
The STM32H723ZGT6 offers an extensive range of enhanced I/Os and peripherals connected to APB buses, AHB buses, 2×32-bit multi-AHB bus matrices, and a multilayer AXI interconnect supporting internal and external memory access[reference:4]. The device integrates three 16-bit ADCs, two 12-bit DACs, two operational amplifiers, two ultra-low-power comparators, a low-power RTC, four general-purpose 32-bit timers, 12 general-purpose 16-bit timers including two PWM timers for motor control, five low-power timers, and a true random number generator (RNG)[reference:5]. Mathematical acceleration is supported by a CORDIC coprocessor for trigonometric functions and an FMAC unit for filter functions[reference:6]. The STM32H723ZGT6 is offered in a 144-lead LQFP package with a 20.00mm × 20.00mm footprint and is rated for operation from –40°C to +85°C[reference:7][reference:8].
High-Performance Cortex-M7 Core 550 MHz CPU with DP-FPU, DSP instructions, 32 KB I-cache and 32 KB D-cache, 1177 DMIPS.
Large Embedded Memory with ECC 1 MB Flash with ECC and 564 KB SRAM with ECC; flexible external memory controller.
Rich Peripheral & Graphics Integration Three ADCs, two DACs, Chrom-ART Accelerator, LCD-TFT controller, Ethernet, USB OTG, and extensive communication interfaces.