This document presents the technical parameters and electrical specifications of Noritake Itron VFD modules, including power supply voltage, current, input and output levels. Additionally, it provides the optical and environmental specifications of the modules, such as character size, luminance, operating temperature, etc.
The CU20025‑TW200A is a 5×7 dot character vacuum fluorescent display module with a blue‑green illumination. It offers 2 lines of 20 characters, a high‑speed parallel/serial interface, and supports ASCII, Katakana and extended character fonts.
The document lists detailed electrical, optical and environmental specifications, as well as the full set of software commands and connector/jumper information needed for integration with a host CPU.
| Character Size / Pitch | 2.65 x 5.7 mm / 4.0 x 7.2 mm |
|---|---|
| Dot Size / Pitch | 0.45 x 0.5 mm / 0.55 x 0.7 mm |
| Luminance | 350 cd/m² min. |
| Power Supply Voltage | 5.0 VDC ±5% |
| Power Supply Current | 280 mA DC |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Operating Humidity | 20% to 80% RH @ 25°C |
The module operates from –40 °C to +85 °C.
It requires a 5.0 VDC supply with a tolerance of ±5 %.
The module allows 16 user‑definable characters.