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part number : 7446 Description : Open-collector BCD to 7-segment decoder/common-anode LED driver withripple blank input and output.30V outputs,
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A1| 1 16| VCC
A2| 2 15| /YF
/LT| 3 14| /YG
/RBO| 4 13| /YA
/RBI| 5 12| /YB
A3| 6 11| /YC
A0| 7 10| /YD
GND| 8 9| /YE
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