OPL550,SENSR PHOTOLOGIC TTL/LSTTL PLSTC
OPL550A,SENSOR PHOTOLOGIC SIDE LOOKING
OPL550-OC,SENSOR PHOTOLOGIC SIDE LOOKING
OPL550-OCA,SENSR PHOTOLOGIC TTL/LSTTL PLSTC
OPL551,SENSOR PHOTOLOGIC SIDE LOOKING
OPL551A,SENSOR PHOTOLOGIC SIDE LOOKING
OPL551-OC,SENSOR PHOTOLOGIC SIDE LOOKING
OPL551-OCA,SENSOR PHOTOLOGIC SIDE LOOKING