Diodes Incorporated
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PT8A9701

7/8-Function Remote Controller

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Product Description

The PT8A9701 and PT8A973/973L is a pair of CMOS LSIs designed for remote controlled toy car application. They have seven control keys for controlling the corresponding motion (forward, backward, left, right, turbo and 2 functional keys) of the remote controlled car. They also have Forward (Backward) and Turbo combination application.

Features

  • The PT8A9701 works as the encoder and the PT8A973/973L works as the decoder
  • Seven output pins, 5 for forward, backward, left, right and turbo functions, and 2 functional keys
  • Operation power supply for PT8A9701: 3V to 12V (with series resistor)
  • Auto power-off if no key pressed (PT8A9701)
  • Motor current limit to meet toy safety standard HD271 (PT8A973/973L)
  •  Low operating current
  • On-chip oscillator with an external resistor
  • On-chip reversing amplifiers

Product Specifications

Product Parameters

Encoder/Decoder Encoder
Min Operating Voltage 3
Max Operating Voltage 12
Remark Use with PT8A973, PT8A974

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Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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