【Texas Instruments】NE555DR,IC OSC MONO TIMING 500KHZ 8-SOIC
【Texas Instruments】NE555DRE4,IC OSC MONO TIMING 500KHZ 8-SOIC
【Texas Instruments】NE555DRG4,IC OSC MONO TIMING 500KHZ 8-SOIC
【STMicroelectronics】NE555DT,IC OSC MONO TIMING 500KHZ 8SOIC
【Fairchild Semiconductor】NE555DX,IC OSC MONO TIMING 8-SOP
【Fairchild Semiconductor】NE555N,IC OSC MONO TIMING 8-DIP
【STMicroelectronics】NE555N..,
【Fairchild Semiconductor】NE555N...,