CPU Features Operating Voltage –fSYS = 4MHz: 2.2V~5.5V –fSYS = 8MHz: 2.2V~5.5V –fSYS = 12MHz: 2.7V~5.5V –fSYS = 16MHz: 4.5V~5.5V Power down and wake-up
The HOLTEK HT32F52231/523×1 devices are high performance, low power consumption 32-bit microcontrollers based around an Arm® Cortex®-M0+ processor core. The Cortex®-M0+