This document describes the features and characteristics of the HT46R53A/HT46R54A A/D 8-bit OTP microcontroller.
The Holtek HT46R53A/HT46R54A are high-performance 8-bit Reduced Instruction Set Computer (RISC) microcontrollers designed specifically for applications requiring A/D conversion, such as sensor signal input. These devices feature a low-power full-static CMOS design and offer flexible I/O usage. This manual is written in Chinese.
| Program Memory (HT46R53A) | 2K x 15 OTP |
|---|---|
| Data RAM (HT46R53A) | 192 x 8 RAM |
| A/D Converter Resolution | 12 Bits |
| Operating Voltage (fSYS=4MHz) | 2.2V~5.5V |
The operating voltage range is 2.2V to 5.5V.
The device can be stored between -50°C and 125°C.