New GD32F5HC MCU series

GigaDevice announced the GD32F5HC 32‑bit microcontroller series on April 22, 2026, targeting high‑performance human‑machine interfaces and IoT edge computing. (gigadevice.com) A microcontroller (MCU) is a single‑chip computer that combines a processor, memory and input/output to run device‑level control tasks. (infineon.com) The GD32F5HC family is built on Arm Cortex‑M33 cores and runs at a main frequency of up to 200 MHz. (gigadevice.com) GigaDevice says the parts include an advanced DSP hardware accelerator, a single‑precision floating‑point unit (FPU), up to 2,048 KB Flash, 320 KB SRAM and 32 KB instruction cache. (gigadevice.com) The company lists hardware security features including TrustZone‑enabled isolation, 2k‑bit eFuse for key storage, cryptographic accelerators (TRNG, SHA, AES, RSA/ECC) and secure boot and upgrades. (gigadevice.com) Peripheral and connectivity details include 1x USB Full‑Speed OTG, QSPI/SQPI for external PSRAM/Flash at up to 45 MHz, and up to roughly 50–54 GPIOs depending on package. (gigadevice.com) Analysts and industry reporting show growing demand for higher‑performance MCUs for edge AI and richer HMIs, with the global MCU market projected around USD 38.3 billion in 2026 and HMI market forecasts rising into 2026. (mordorintelligence.com) GigaDevice says samples, development boards and full technical documentation were released alongside the product on April 22, 2026 to support evaluation and mass production. (gigadevice.com) GigaDevice is a China‑based fabless semiconductor supplier (company materials list the group and product lines), and the GD32F5HC expands its Arm Cortex‑M33 GD32 portfolio. (gigadevice.com.cn) MCU vendors have pushed Edge AI features across recent trade shows and product cycles, a backdrop that helps explain the timing of a high‑performance HMI/edge MCU launch. (electronics-sourcing.com) Samples, evaluation boards and the GD32F5HC datasheet (dated April 22, 2026) are available now from GigaDevice for engineers who want to test the parts in HMI and IoT edge designs. (gigadevice.com)