LM139J/883,LOW POWER LOW OFFSET VOLTAGE QUA
LM139J/883/MPGD,PROTOTYPE
LM139J/PB,校验器 IC HI PERF QUAD COMP
LM139JB,QUAD DIFFERENTIAL COMPARATOR 14-
【STMicroelectronics】LM139N,IC COMPARATOR QUAD LP 14-DIP
LM139W,QUAD DIFFERENTIAL COMPARATOR 14-
LM139WB,QUAD DIFFERENTIAL COMPARATOR 14-
【Takachi Electric Industrial】LM-140C,