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MM74HC594N【IC SHIFT REGISTER 8-BIT 16-DIP】
MM74HC594M/MM74HC594MX/MM74HC594N
丝印MM74HC597N MM74HC597M MM74HC595N MM74HC595M MM74HC594N
MM74HC594N 原装正品 74HC594N DIP-16 逻辑芯片IC
原装MM74HC594M MM74HC589N MM74HC589M MM74HC574N MM74HC573N