PT8A978BL Key Features
- 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)
- Auto-power-off and oscillation-off if no press on
- Press on any button to wake up (977B)
- One output pin used for external power control
- On-chip oscillator with an external resistor
- On-chip reversing amplifiers (978B, 978BL)
- Low operating current
- Few external ponents needed