PT8A978B - Pericom Semiconductor Corporation

PT8A978B 5-Function Remote Controller

• 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 button to wake up (977B) • One output pin used for external power control .

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 button to wake up (977B)
• One output pin used for external power control (977B)
• On-chip oscillator with an external resistor
• On-chip reversing amplifiers (978B, 978BL)
• Low operating current
• Few external components needed
• Package: 14-pin DIP, 14-pin SOIC, 16-pin DIP , 16-pin SOIC, die form .