Key facts
- Brand
- Densitron
- Model
- DD-25664YW-1A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-04
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Densitron DD-25664YW-1A Application Note
The document describes the DD-25664YW-1A OLED display module and its evaluation (EVK) board. It includes an EVK schematic, symbol definitions for the module pins, detailed timing characteristics for both parallel and MPU 8‑bit interfaces, and wiring diagrams showing the connection between the OLED module and the EVK board.
It also explains how to operate the module, covering reset procedures, recommended initial register settings, and example code snippets for initializing the display, setting scan lines, gray‑scale mode, and other driver functions.
Densitron DD-25664YW-1A specifications
| Address Hold Time (WR) | 10 ns |
|---|---|
| Address Setup Time (WR) | 0 ns |
| System Cycle Time (CS1, CS2) | 200 ns |
| Write Pulse Width (WR) | 60 ns |
| Data Setup Time (DIN[7:0]) | 60 ns |
| Data Hold Time (DIN[7:0]) | 10 ns |
| SD/C Output Delay (SD/COUT) | 30 ns |
| CS Output Delay (CSOUT1, CSOUT2) | 30 ns |
| WR Output Delay (WROUT) | 30 ns |
| DATA Output (DOUT[7:0]) | 30 ns |
All Densitron DD-25664YW-1A documents by type
How to use the product for one specific task, with worked examples.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Which pins form the 8‑bit data bus?
Pins DO0‑DO7 are the 8‑bit bi‑directional data bus that connect to the MCU’s data bus.
How is the chip selected for MCU communication?
The chip is enabled when the CS# pin is pulled low.
What is the absolute maximum supply voltage for the module?
The absolute maximum supply voltage Vpp is 4.6 V.
From: Densitron DD-25664YW-1A OLED Display Module Product Specification
How should the OLED display be cleaned?
Lightly wipe the display with a soft cloth soaked in isopropyl alcohol, ethyl alcohol or trichlorotrifluorothane, avoiding dry or hard materials and aromatic or ketonic solvents.
From: Densitron DD-25664YW-1A OLED Display Module Product Specification