This document is a specification for the MC24021A series products, including mechanical data, absolute maximum ratings, electrical characteristics, optical characteristics, etc.
The MC24021A‑SERIES handbook provides detailed information on the LCD module, including general specifications, mechanical dimensions, absolute maximum ratings, and electrical and optical characteristics. It also contains a block diagram, outline dimensions, and power‑supply requirements for both the LCD and its backlight.
The document is organized with a table of contents, revision record, and separate sections for each technical area, making it a concise reference for designers and engineers working with this display module.
| Number of characters | 24 CH × 2 LINE |
|---|---|
| Module size (max) | 118.0 mm W × 36.0 mm H |
| Character size | 3.20 mm W × 4.85 mm H |
| Dot size | 0.60 mm W × 0.65 mm H |
| LCD driving voltage (TN type) | 4.2 V |
| LED backlight supply voltage | 5.0 V |
| Viewing angle (STN type) | 30‑40° |
The maximum module size is 118.0 mm wide by 36.0 mm high.
The recommended LCD driving voltage for the TN type is 4.2 V (Vpp‑Vo).
The LED backlight is powered from a 5.0 V supply.
The STN type LCD provides a viewing angle range of 30° to 40°.