HT48E06, HT48E10 HT48E30,HT48E50, HT48E70 WITH EEPROM MTP MCU I/O are high performance, high reliability and cost-effective 8-bit microcontrollers launched by HOLTEK SEMICONDUCTOR INC. They are suitable for consumer electronics, industrial control and other fields.
This manual describes the HT48E series microcontrollers with EEPROM MTP, covering hardware architecture, pin assignments, and electrical characteristics. It includes a detailed overview of the device features, core specifications, and package information.
The document provides complete register maps, special function register descriptions, interrupt control, timer/counter operation, and step‑by‑step programming procedures such as READ, WRITE, and ERASE commands. Appendices contain package dimensions and pin‑out tables for reference. This manual is written in Chinese.
| Package type | 64‑pin OFP (14 × 20) |
|---|---|
| Number of pins | 64 |
| Pin A width (min‑max) | 18.80‑19.20 mil |
Use the READ command as described on page 43 of the manual.
Use the WRITE command as described on page 44.
The ERASE command on page 47 performs EEPROM erasure.