The RCM1990U-A is a 16×16 dot large-sized liquid crystal display unit from ROHM that features high contrast and wide viewing angles. It can be widely used in information or signboard displays.
The ROHM RCM1990U-A is a 16x16 dot large-sized liquid crystal display unit designed for public displays such as airport displays, train station displays, and information boards. It features a unique design technology that provides high contrast, a wide viewing angle, and fast response times. The module is compact, lightweight, and offers low power consumption, making it suitable for various informational display applications.
| Display size | 16x16 dots |
|---|---|
| Power supply voltage | 5.0V |
| Shift frequency | 1 MHz |
| Contrast ratio | 20 to 40 |
| Viewing angle (Front-back) | 0 to 60 degrees |
| Viewing angle (Right-left) | 90 to 270 degrees |
It is suitable for public displays such as airport displays, train station displays, information boards, and billboards.
The recommended LCD drive voltage is 5.0V.