LM138KSTEEL/NOPB,线性稳压器 - 标准
LM139 MD8,LOW POWER LOW OFFSET VOLTAGE QUA
LM139 MDE,LOW POWER LOW OFFSET VOLTAGE QUA
LM139 MDR,LOW POWER LOW OFFSET VOLTAGE QUA
【Texas Instruments】LM139AD,IC QUAD DIFF COMPARATOR 14-SOIC
【Texas Instruments】LM139ADG4,IC QUAD DIFF COMPARATOR 14-SOIC
【Texas Instruments】LM139ADR,IC VOLTAGE COMPARATR QUAD 14SOIC
【Texas Instruments】LM139ADRG4,IC QUAD DIFF COMPARATOR 14-SOIC
