Key facts
- Brand
- ROHM
- Model
- LM-1256
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2012-04-05
Start here
ROHM LM-1256 Series LED Display Datasheet
Datasheet 4 pages · 93 KB · ZH
The LM-1256 Series is a 16 × 16 dot‑matrix LED display intended for alphanumeric and symbolic output. It uses circular red emitters and is supplied in a black 32 × 32 × 5.4 mm package.
This datasheet provides the external dimensions, pin assignments, internal circuit schematic, absolute maximum ratings, and electrical and optical characteristics such as forward voltage, current, and luminous intensity. Application notes and export control information are also included. This manual is written in Chinese.
ROHM LM-1256 specifications
| Matrix size | 16 × 16 |
|---|---|
| External dimensions | 32 × 32 × 5.4 mm |
| Emitter diameter | 1.6 mm |
| Maximum forward current | 20 mA |
All ROHM LM-1256 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the matrix size of the LM-1256 series?
It is a 16 × 16 dot‑matrix display.
What are the external dimensions of the LM-1256 display?
The package measures 32 × 32 × 5.4 mm.
What is the typical forward voltage of the LM-1256 at 20 mA?
The typical forward voltage is 1.75 V (maximum 25 V).
What is the maximum power dissipation allowed for the LM-1256?
The device can dissipate up to 50 mW.