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74HC125 MC74HC125J SN74HC125J 54HC125 陶封瓷进口14直插脚
丝印MC74HC165ADR2G 125 MC74HC165ADR2G 124 MC74HC164J54HC164J
丝印MC74HC132N MC74HC132J MC74HC132A MC74HC126A MC74HC125M
贴片直插MC74AC125DR2 MC68HC705C8P MC68HC705J1A 5
贴插MC74HC688/MC74F240J/MC71F7279/MC74F125N/MC75174BP/4