Wcmcu1051 -

If you have a specific product or datasheet in mind, please share more context (brand, device type, photo of markings, or application). I will then try to analyze the likely specifications.

Supports high-speed data transmission up to 1 Mbps . wcmcu1051

Operates with a typical supply voltage ( VCCcap V sub cap C cap C end-sub ) of 4.5V to 5.5V . If you have a specific product or datasheet