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
CPU Features Operating voltage fSYS= 8MHz: 2.2V~5.5V fSYS=12MHz: 2.7V~5.5V fSYS=16MHz: 3.3V~5.5V Up to 0.25us instruction cycle with 16MHz system clock
Core 32-bit Arm® Cortex®-M0+ processor core Up to 40MHz operating frequency for HT32F52231/52241 or 48MHz for HT32F52331/52341 0.93 DMIPS/MHz (Dhrystone v2.1)