The PTA977P (or 977W) and PT8A978P (or 978LW) provide a complete control functions to the remote controlled toy. 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. The SO and SC outputs are used in wireless and infra-red applications respectively.
SIX Pin DIP SINGLE CHANNEL PHOTO IC PHOTOCOUPLER
TIGHT TOLERANCE 14 Pin DIP HCMOS
8 Pin DIP ACMOS
14 Pin DIP HCMOS
8 Pin DIP MPH-SERIES
14 Pin DIP HIGH SPEED CMOS
■Features
1. Compact 4-Pin DIP type (Package area : 2/3 of conventional model)
2. Popular type
3. Recognized by UL (No. E64380)
■Application
1. For SSR
Features
Standard 4-Pin DIP Package (Half Size)
Enable Function
Typical Applications
Telecommunication
Universal Clock
THX202H Datasheet and Pinouts, 8 Pin DIP Package.
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