Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-09-28
Featured HT48RA5/HT48CA5 manuals
Holtek HT48RA5/HT48CA5 Remote Control 8‑Bit Microcontroller Datasheet
The HT48RA5/HT48CA5 series is a high‑performance, low‑power 8‑bit RISC microcontroller designed for remote‑control and multi‑I/O applications such as industrial control, consumer products and subsystem controllers. It offers programmable timers, watchdog, low‑voltage reset, and a rich instruction set for efficient code execution.
The device is supplied in a 28‑pin SOP/SSOP package and provides up to 23 bidirectional I/O pins, 40 KB of program memory, 224 bytes of RAM, and built‑in crystal or RC oscillator options. Detailed electrical characteristics, pin descriptions, and register maps are included for hardware designers and firmware developers. This manual is written in Chinese.
Covers: Overview · Pin Description · Electrical Characteristics · System Function Description · Instruction Set · Program Memory
Latest HT48RA5/HT48CA5 manuals
Holtek HT48RA5/HT48CA5 Remote Control 8‑Bit Microcontroller Datasheet
Datasheet 41 pages · 444 KB · ZHThe Holtek HT48RA5/HT48CA5 is an 8‑bit remote‑control microcontroller with up to 23 I/O pins, built‑in oscillator, watchdog timer, timers and 40 KB ROM.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in HT48RA5/HT48CA5 manuals
What is the operating voltage range of the HT48RA5/HT48CA5?
It operates from 2.0 V to 5.5 V.
From: Holtek HT48RA5/HT48CA5 Remote Control 8‑Bit Microcontroller Datasheet
How many I/O pins does the HT48RA5/HT48CA5 provide?
The device can have up to 23 bidirectional I/O pins.
From: Holtek HT48RA5/HT48CA5 Remote Control 8‑Bit Microcontroller Datasheet