m o .c U 4 t e e Features h S as encoder and PT8A9781 a PT8A977B works t adecoder works as D Four. control functions w w Operating power-supply voltage: 1.8V to 5.0V(977B) w 1.0V to 1.5V (9781)
Auto-power-off and oscillation-off if no press on any button (977B) Press on any button to wake up (977B) On-chip oscillator with an external resistor (977...
