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丝印PC74HC02D PC74HC00T PC74HC00P PC74HC00D PC74F245D
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PC74HCT02P PC74HCT02D PC74HCT00T PC74HCT00P PC74HC702T
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貼片直插74F86SC 74F74DR 74F521D 74F64PC 74HC00A 74HC02A 6
貼片直插74F841N 74F827D 74F653F 74F74SJ 74H74PC 74HC02N 6