PT2221M データシートの表示（PDF） - Princeton Technology

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PT2221M

Infrared Remote Control Transmitter

Princeton Technology 

APPLICATION CIRCUIT 1

PT2221M/PT2222M

Note:

The Vcc and Vss Terminals must be “SHORT” before the batteries are loaded to the transmitter handset to insure that PT2221M Power On Reset

Function will operate properly.

V1.2

2 of 4

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