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贴片直插SN54HC540J SN54HC257J SN49LS713N SN54HC165J 5
CD54HC540F SN54HC540J MC54HC540J进口现货
CD54HC540F3A SN54HC540J进口现货,集成电路IC
SN54HC540J CD54HC540F3A 74HC540 进口双列20直插脚CDIP陶瓷封装
SN54HC540J 实体店现货经营进口电子元器件IC。
原SN54HC4040J SN54HC540J SN54HC573AJ SN54HC574J
SN54HC4020J SN54HC540J SN54HC595J SN54HC74J
SNJ54HC148J ~ TLC540IFNR ~ SN74ABT640DW 咨询为准
贴插SN54HC133J-SN54HC540J-57C291-55T-SN54HC374J