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)
This HT66F0042 is Flash Memory type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming
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+
CPU Features Operating Voltage fSYS=8MHz: 2.2V~5.5V fSYS=12MHz: 2.7V~5.5V fSYS=20MHz: 4.5V~5.5V Up to 0.2µs instruction cycle with 20MHz system clock at
