32-Bit ARM® Cortex™-M0+ MCU
HT32F52220/HT32F52230
Power Consumption ............................................................................................................25
Reset and Supply Monitor Characteristics........................................................................... 26
External Clock Characteristics.............................................................................................27
Internal Clock Characteristics..............................................................................................28
PLL Characteristics..............................................................................................................28
Memory Characteristics.......................................................................................................28
I/O Port Characteristics........................................................................................................29
ADC Characteristics ............................................................................................................30
SCTM/GPTM Characteristics ..............................................................................................31
I2C Characteristics ...............................................................................................................32
SPI Characteristics ..............................................................................................................33
6 Package Information ............................................................................................ 35
24-pin SSOP (150mil) Outline Dimensions.......................................................................... 36
28-pin SSOP (150mil) Outline Dimensions.......................................................................... 37
SAW Type 33-pin (4mm×4mm) QFN Outline Dimensions................................................... 38
Rev. 1.21
3 of 39
April 11, 2017
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
