The CU40025-UW6J is a VFD display module produced by Noritaka. It has LCD compatible design, wide operating temperature, single 5V supply, high brightness blue green display, selectable 4/8 bit M68/i80 interface, ASCII+extended character set, 8 user definable character RAM, 4 level brightness control and other features.
The CU40025-UW6J is a 5×7 dot character vacuum fluorescent display module with a 2‑line, 40‑character layout. It features a blue‑green illumination, 4‑level brightness control, and selectable 4‑ or 8‑bit M68/i80 interface selectable via solder jumper. The module operates from a single 5 V supply and includes power‑save mode.
The document lists the electrical and optical specifications, pin‑out and command set, jumper settings, and mechanical dimensions. It also provides contact information for Noritake‑Itron sales offices worldwide.
| Character size / pitch | 2.3 × 4.7 mm |
|---|---|
| Dot size / pitch | 0.38 × 0.5 mm |
| Luminance | 700 cd/m² (typ.) |
| Illumination colour | Blue‑Green |
| Operating temperature | -40 °C to +85 °C |
| Power supply voltage | 5.0 VDC ±4.5 % |
| Power supply current | 300 mA (typ.) |
| Logic high input voltage | Vss + 2.0 VDC min |
| Logic low input voltage | Vss + 0.8 VDC max |
| Brightness control levels | 4 levels |
| Selectable interface | 4/8‑bit M68 or i80 series |
| Mounting hole diameter | 3.5 mm |
It operates from –40 °C up to +85 °C.
The module requires a 5.0 VDC supply with a tolerance of ±4.5 %.
The display provides four brightness levels.
A selectable 4‑ or 8‑bit M68 or i80 series interface can be set via a solder jumper.