FND558 Overview
The FND531 and FND538 are Green GaP ± 1 LED displays with a nominal 0.50-inch character height. The FND541 and FND548 are yellow Super GaAsP ± 1 LED displays with a nominal 0.50-inch character height. The FND551 and FND558 are amber Super GaAsP ± 1 LED displays with a nominal 0.50-inch character height.