LTP-2257KA Overview
The LTP-2257KA is a 1.97 inch (50.15 mm) matrix height 5×7 dot matrix display. This device utilizes AlInGaP Red-Orange LED chips, which are made from AlInGaP on GaAs substrate, and has a black face and white dot color. DESCRIPTION AlInGaP RED ORANGE ANODE COLUMN LTP-2257KA CATHODE ROW PART NO.:.