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MC74HC164A MC74HC32A MC14512B MC74HC4046A MC33368D保质直拍赞
MAX489CPD NJM2035D MC74HC14AN MC14069UB SN74HC164N保质直拍赞
MAX489CPD NJM2035D MC74HC14AN MC14069UB SN74HC164N适用卡邻赞
新06+ MC74ACT139DR2 74HC164D SN74AHCT595DR R
寄存器 MC74HC164ADR2 MM74HCT164MX SN74HC164D
贴片直插MC74HC164A MC74HC153N MC74ACT14D MC74HC00AN 5
