四输入2输入 nor 门贴片
IC 贴片
同步二进制4位向上 co
High Speed CMOS Logic 4-to-16 Line Decoder/De-multiplexer 74HC154 SMD
IC、贴片
Dual 4-input AND gate
OCTAL D-TYPE FLIP-FLOP POSITIVE EDGE TRIGGER 3-STATE
