Remote Control Decoder IC: SC2272-L4 (Model 0040018)

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Model No.: 0040018 (SC2272-L4)
Size: 24mm x 8mm x 7.5mm
Operating voltage: DC 4~6V
Up to 12 tri-state code address pins
Up to 6 data pins
Latched control mode
Can be used for wireless remote control receivers

A0~A7 is address pin; used for address code and can be set three states: 0, 1, 2. D0~D3 is data pin
Vcc: positive power supply
Vss: negative power supply
VT: effective recognition of decoding output
DIN: data signal input
OSC1: timing resister input
OSC2: timing resister output