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贴片直插SN54LS173A-SP SN54LS139A-SP SN54LS165A-SP 4
贴片直插SN54LS166A SN54LS139A SN54HCT240 SN54HCT373 4
7600701EA -[全新SN54LS139A DUAL 2-LINE TO 4-LINE]
7600701EA【SN54LS139A DUAL 2-LINE TO 4-LINE】
SN54LS139AJ【54LS139A DUAL 2-LINE TO 4-LINE D】
SN54LS139AJ逻辑芯片《54LS139A DUAL 2-LINE TO 4-LINE D》
7600701EA逻辑芯片《SN54LS139A DUAL 2-LINE TO 4-LINE》
