Key facts
- Brand
- Holtek
- Model
- 8-Bit MCU
- Category
- Other Electronics
- Documents
- 4
- Languages
- EN · JA
- Last added
- 2012-02-15
Start here
Holtek HT36F2 Music Synthesizer 8-Bit MCU Datasheet
This technical document describes the HT36F2 8‑bit microcontroller designed for music synthesizer applications. It includes an overview of the architecture, block diagram, and key features such as a built‑in 32K×16‑bit ROM, 208×8‑bit RAM, 16 bidirectional I/O lines, two programmable timers, and a mono 16‑bit DAC.
The datasheet also provides detailed pin assignments, electrical characteristics, memory organization, instruction set details, and information on the interrupt system. Additional mechanical data such as carrier tape dimensions for the SOP packages are listed at the end of the document.
Holtek 8-Bit MCU specifications
| Operating voltage | 2.4 V ~ 5.0 V |
|---|---|
| Operating frequency (crystal) | G6 MHz ~ 8 MHz |
| Built‑in ROM | 32 K × 16 bit (0.5 M‑bit) |
| Built‑in RAM | 208 × 8 bit |
| I/O lines | 16 bidirectional |
| Timers | Two 8‑bit programmable timers with 8‑stage prescaler |
| DAC | Mono 16‑bit |
| Package | 16‑pin SOP (also 28‑pin SOP option) |
| Input high voltage (I/O) | 0.8 Vpp |
| Input low voltage (I/O) | 0.2 Vpp |
All Holtek 8-Bit MCU documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage range of the HT36F2?
The HT36F2 operates from 2.4 V to 5.0 V.
How many I/O lines does the HT36F2 provide?
It provides 16 bidirectional I/O lines.
What voltage range do the I/O Type MCUs operate at?
The I/O Type MCUs operate from 2.2 V to 5.5 V.
Which devices are OTP versions?
Devices whose part numbers end with “/R” are OTP (one‑time‑programmable) versions.
How many pins does the HT48R065V have and what package is used?
It is supplied in a 52‑pin QFP‑A package.
What is the typical current consumption in sleep mode?
Sleep mode current consumption is about 10 nA.