Pericom Semiconductor 8A9701
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.| Part No. | 8A9701 |
|---|---|
| Datasheet | 8A9701 Download |
| Manufacturer |  Pericom Semiconductor |
| Description | PT8A9701 |
| Buy | Stock & Price |
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
● Built-in 3.7V Zener (Vz) (PT8A973) and 3.1V Zener (Vz) (PT8A973L)
● Few external components needed
● Pin to pin compatible with TX6/RX6
GENERAL DESCRIPTION
They also have ‘Forward (Backward)’ and ‘Turbo’ combination application. Ordering Information Device Na me Part No. Package E n cod er PT8A9701P 16-pin PDIP PT8A973P PT8A973LP Decod er PT8A973DE PT8A973LDE Die Form 18-pin PDIP Block Diagram Figure 1. Block Diagram of PT8A9701 f0/2 OSCI OSCO f0 Oscillator Timing Generator SC MUX SO Forward Backward Left Right Tu...
