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G13KB G13KP-YC G14053B
G13KB/G13KP-YC/G14053B
TPPM0125DBVR UPA1703G-E2 2561A MC14053B LP2985A-33DBVR
原SN74LS279DR2 MB90T678PFV-G-BND-B HD14053BP 74HC390D原装