HT66F0031

1K/2K Low-Cost A/D Flash MCU HT66F0021/HT66F0031/HT66F0041 Revision: V1.40 Date: September 24, 2020 HT66F0021/HT66F0031/HT66F0041 1K/2K Low-Cost A/D Flash MCU Table of Contents Features.................................................................................................................. 6 CPU Features................................................................................................................................6 Peripheral Features........................................................................................................................6 General Description............................................................................................... 7 Selection Table....................................................................................................... 7 Block Diagram........................................................................................................ 8 Pin Assignment...................................................................................................... 9 Pin Description.................................................................................................... 10 Absolute Maximum Ratings................................................................................ 13 D.C. Characteristics............................................................................................. 14 Operating Voltage Characteristics..............................................................