The devices are CMOS LSI encoders designed for use in remote control systems. They are capable of encoding 16-bit address codes and 8-bit data codes. Each address/data input can be set to one of the two logic states, 0 and 1. The HT6220A/HT6221A/HT6221B/HT6222A contain 6keys (K21~K23, K25~K27) or 30keys (K1~K20, K33~K34, K37~K38, K41~K42, K45~K46, K49~K50), …
ادامه خواندنHT6220A NSOP16