8A9701 Overview
Key Specifications
Package: DIP
Length: 19 mm
Width: 7.62 mm
Max Operating Temp: 70 °C
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.
Key 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)
