【STMicroelectronics】LM139DT,IC COMPARATOR QUAD LP SO-14
LM139E/883,LOW POWER LOW OFFSET VOLTAGE QUA
LM139FK,QUAD DIFFERENTIAL COMPARATOR 20-
LM139FKB,QUAD DIFFERENTIAL COMPARATOR 20-
LM139J,校验器 IC
LM139J/883,LOW POWER LOW OFFSET VOLTAGE QUA
LM139J/883/MPGD,PROTOTYPE
LM139J/PB,校验器 IC HI PERF QUAD COMP