Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-12
Featured HT46R47/HT46R22/HT46R23/HT46R24 manuals

Holtek HT46R47/HT46R22/HT46R23/HT46R24 A/D Microcontroller User Manual
The manual introduces the HT46R series A/D microcontrollers, detailing their hardware architecture, pin functions, electrical limits, and core features such as integrated multi‑channel ADC and PWM outputs. It also covers the instruction set, programming considerations, and timing structures needed for firmware development.
A separate section describes Holtek’s development tools, including the HT‑IDE integrated development environment, HT‑ICE emulator, and OTP programming hardware, with step‑by‑step instructions for project creation, code download, and device configuration. This manual is written in Chinese.
Covers: Hardware Structure · Pin Assignment · Electrical Characteristics · Instruction Set · Programming Guidelines · Development Tools
Latest HT46R47/HT46R22/HT46R23/HT46R24 manuals
Holtek HT46R47/HT46R22/HT46R23/HT46R24 A/D Microcontroller User Manual
User Manual 171 pages · 1.3 MB · ZHThis Holtek manual provides hardware specifications, pin assignments, electrical characteristics, and programming guidelines for the HT46R47, HT46R22…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HT46R47/HT46R22/HT46R23/HT46R24 manuals
What is the operating voltage range for the HT46R series?
The devices operate from 2.2 V to 5.5 V at 4 MHz and from 3.3 V to 5.5 V at 8 MHz.
From: Holtek HT46R47/HT46R22/HT46R23/HT46R24 A/D Microcontroller User Manual
How much power does the microcontroller consume at 5 V and 4 MHz?
Typical power consumption is 2 mA under those conditions.
From: Holtek HT46R47/HT46R22/HT46R23/HT46R24 A/D Microcontroller User Manual
