CPU Features Operating voltage fSYS= 8MHz: 2.2V~5.5V fSYS=12MHz: 2.7V~5.5V fSYS=16MHz: 3.6V~5.5V Up to 0.25us instruction cycle with 16MHz system clock
The HT45F23A and HT45F24A are Flash Memory Tinypower A/D type 8-bit high performance RISC architecture microcontrollers, designed especially for applications
CPU Features Operating Voltage: fSYS=8MHz: 2.2V~5.5V fSYS=12MHz: 2.7V~5.5V fSYS=12MHz: 3.3V~5.5V fSYS=20MHz: 4.5V~5.5V Up to 0.2us instruction cycle with 20MHz system
Core Up to 40MHz operating frequency for HT32F52231/52241 or 48MHz for HT32F52331/52341 0.93 DMIPS/MHz (Dhrystone v2.1) Single-cycle multiplication Integrated Nested