P82C54-2 LTC6992CDCB-4#TRPBF LM555CMM/NOPB 8N3DV85LC-0076CDI8 8N3DV85LC-0024CDI TP82C54-2 LTC6992CS6-2#TRPBF TLC555CP 8N3DV85LC-0077CDI 8N3DV85LC-0024CDI8 DS1073Z-901 LTC6992CS6-3#TRPBF ICM7555IPAZ 8N3DV85LC-0025CDI LTC6992CS6-4#TRPBF LMC555CTP/NOPB D82C54 8N3DV85LC-0025CDI8 LTC6995IDCB-1#TRPBF TLC556MDR