Key facts
- Brand
- Holtek
- Model
- HT49RV9
- Documents
- 2
- Languages
- JA
- Last added
- 2011-10-17
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Holtek HT49RV9/HT49CV9 8‑Bit Microcontroller User Manual
This manual provides a complete description of the HT49RV9/HT49CV9 8‑bit microcontroller, including its architecture, instruction set, and typical applications such as DVD, VCD and audio devices. It also contains detailed pin assignments, electrical characteristics, and timing diagrams for designers.
The document includes package information, power‑up sequences, and programming notes for both A/D conversion and VFD display functions, helping engineers integrate the device into their designs. This manual is written in Japanese.
Holtek HT49RV9 specifications
| System clock frequency (4 MHz) | 4 MHz |
|---|---|
| System clock frequency (8 MHz) | 8 MHz |
| A/D converter resolution | 10‑bit, 8 channels |
| PWM output | 4 channels, 8‑bit |
| Package | 100‑pin QFP (14 mm × 20 mm) |
Source: Holtek HT49RV9/HT49CV9 8‑Bit Microcontroller User Manual
All Holtek HT49RV9 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What package does the HT49RV9/HT49CV9 use?
It is supplied in a 100‑pin QFP package measuring 14 mm by 20 mm.
From: Holtek HT49RV9/HT49CV9 8‑Bit Microcontroller User Manual
What system clock frequencies are supported?
The device operates at 4 MHz with a supply of 2.2 V‑5.5 V, or at 8 MHz with a supply of 3.3 V‑5.5 V.
From: Holtek HT49RV9/HT49CV9 8‑Bit Microcontroller User Manual