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PoloutaSN65LBC179DRSOP-SN75LBC179DR接口芯片8SN75LBC179D
PoloutaSN74LS688N集成电路-SN74LS688芯片DIP20现货供应IC
SOP163.9PoloutaSN74LS174DR贴片SN74LS175DR触发器ICmm
同选择器74LS157数据POUTA
SN75173RS-芯片PoloutaSN75173N-/422DIP485-RSpolouta16
同选择器74LS157数据POLOUTASN74LS157N直2插1四相DIP16输出选
7.2SOP24PoloutaSN74LVC4245ADWRLVC4245AMM总线八进制收发器
驱动器DIP16直/十进制译码器芯片SN74LS45N插POLOUTASN4LS45