Ordering number : EN*5087C CMOS LSI LC371100SP, .
LC371100SM-20LV - 1 MEG (131072 words x 8 bits) Mask ROM
Ordering number : EN*5087C CMOS LSI LC371100SP, SM, ST-10/20LV 1 MEG (131072 words× 8 bits) Mask ROM Internal Clocked Silicon Gate Preliminary Overv.