PT8A977B/978B/978BL 5-Function Remote Controller
Features
Description
PT8A977B works as encoder and PT8A978B/ 978BL works as decoder
Five pins for five control functions Operating power-supply voltage: 2.5V to 5.0V (978B),
2.0V to 5.0V (978BL), 1.8V to 5.0V(977B) Auto-power-off and oscillation-off if no press on
any button (977B) Press on any bu...