<p>➀ Nuvoton Technology launched the NuMicro MG51 series of 8-bit microcontrollers based on a 1T-8051 core, operating up to 24 MHz;</p><p>➁ The microcontrollers feature 2.4V–5.5V voltage range, industrial-grade temperature tolerance (-40°C to +105°C), and robust noise immunity with 7 kV ESD protection;</p><p>➂ Integrated security features include flash lock bits, SPROM for secure code execution, and unique identification (UID/UCID), targeting industrial automation, smart appliances, and energy optimization applications.</p>