LTP-22157M Description
The LTP-22157M is a 2.2 inch (57.22 mm) matrix height 5×7 dot matrix display. This device utilizes red orange and green LED chips, the green LED chips are made from GaP on GaP substrate , the red orange LED chips are made from GaAsP on GaP substrate, and has a gray face and white dots. RED ORANGR & GREEN LTP-22157M DESCRIPTION ANODE ROW CATHODE COLUMN PART NO.:.