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PT8A977 Datasheet PDF

Pericom Semiconductor PT8A977

The PT8A977P/977W has five input pins corresponding with the five function buttons i.e, forward, backward, rightward, leftward and turbo. The encoding circuit in the PT8A977P/977W sends digital codes to the two output pins SO and SC. The digital codes correspond to the definite function buttons or their combinations.
Part No. PT8A977
Datasheet PT8A977 Download
Manufacturer
Pericom Semiconductor
Description 5 Function Remote Controller for 1V Micro Cars
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PT8A977 datasheet page 1 preview

FEATURES

● PT8A977P/977W works as encoder and PT8A978P/978LW works as decoder
● Five pins for five control functions
● Operating power-supply voltage: 2.5V to 5.0V (977P, 977W, 978P), 2.0V to 5.0V (978LW)
● Auto-power-off if no press on any button in 8s or continuously press on any button over 4 minues
● Press on any button as wake up (977P, 977W)
● Manual-power-off with OFF button
● One output pin used for external power control (977P, 977W)
● On-chip oscillator with an external resistor
● On-chip reversing amplifiers (978P, 978LW)
● Low operating current
● Few external components needed
● Package: 14-pin DIP, 14-pin SOIC, 16-pin DIP and 16-pin SOIC

GENERAL DESCRIPTION

The PTA977P (or 977W) and PT8A978P (or 978LW) provide a complete control functions to the remotecontrolled toy. The SO and SC outputs are used in wireless and infra-red applications respectively. The PT8A978P (or 978LW) has five output pins corresponding with the five actions. The received signals are amplified by the t...
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