Download PT8A974L Datasheet PDF
PT8A974L page 2
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PT8A974L Description

The PT8A9702P works as encoder, it can provide 8direction remote control for toy car application with PT8A973/973L/PT8A974/974L together. Input 8direction named F, FL, L, BL, BR, R, FR, and B they are bined with F, L, B, and R four signals. In decoder side, use output signal Left & Right to drive Right Motor, and use For & Back to drive Left Motor.

PT8A974L Key Features

  • 8-direction control
  • Operation power supply for PT8A9702: 3V to 12V (with series resistor)
  • Auto power-off if no key pressed (PT8A9702)
  • Motor current limit to meet toy safety standard HD271 (PT8A973/974/973L/974L)
  • Low operating current
  • On-chip oscillator with an external resistor
  • On-chip reversing amplifiers
  • Few external ponents needed
  • Pin to pin patible with TX6/RX6