SA555DR 8N3DV85LC-0073CDI8 8N3DV85LC-0021CDI CS82C54-1096 LTC6992IDCB-3#TRPBF NA555DR 8N3DV85LC-0074CDI 8N3DV85LC-0021CDI8 CS82C54-10 LTC6991IDCB#TRPBF CD4541BM96 8N3DV85LC-0074CDI8 8N3DV85LC-0022CDI CS82C54-10 LTC6991IS6#TRPBF TLC555CDR 8N3DV85LC-0075CDI 8N3DV85LC-0022CDI8 P8254 LTC6992CDCB-2#TRPBF