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贴插SOP3.9-GD74HC04D-SN74GTL16612DGGR-74ALS38AD-SOP3.9
全新GD74HC08D GD74HC04D GD74HC00D GD74F374D GD74F257D
贴片直插GD74HC21，GD74HC02，GBPC3508，GD74F04D，GE30N90D，6
新Z8442APS Z8440ABI 74HC646P QH8-8460 GD74F04D R
