贴片SN74HC86NSRSN74HC30MDRSN74HC138DR￥2.30去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74HC86NSR SN74HC30MDR SN74HC138DR SN74HC165DR 5贴片SN74HC￥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74HC30MDR/SN74HC164DR/SN74F174ADR/SN74F374NSR/4
