【Fairchild Semiconductor】LM393AMX,IC COMPARATOR DUAL DIFF 8-SOP
【STMicroelectronics】LM393AN,IC COMP DUAL VOLTAGE LP 8-DIP
【Fairchild Semiconductor】LM393AN..,
【Texas Instruments】LM393AP,IC DUAL DIFF COMPARATOR 8-DIP
【Texas Instruments】LM393AP..,
【Texas Instruments】LM393APE4,IC DUAL DIFF COMPARATOR 8-DIP
LM393APG4,IC COMPARATOR 2 GEN PUR 8DIP
【Texas Instruments】LM393APSR,IC DUAL DIFF COMPARATOR 8-SOP