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1 Piece CD4516 CD4516 BE CMOS Presettable Binary Up/Down Counter 16 PDIP | $5.25 | B001IS6J76 | ||
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50pcs Ht-12e Remote Contorl Ic Encoder, NEW | B00HKWMGBC | |||
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50pcs Ht-12d Remote Contorl Ic Decoder, NEW | B00HKWOJSA |