Single-Chip 4-Bit Microprocessors with LCD Drivers, 2Kb RAM, and 8,12,or 16 KB ROM on chip

Overview The LC587004, LC587006 and LC587008 are 80-pin low voltage CMOS 4-bit microprocessors that include LCD drivers, 2 Kb RAM and 8, 12, or 16 KB ROM on chip. These microprocessors correspond to the earlier LC5870 series with the 256 by 4-bit on-chip RAM expanded to a 512 by 4-bit capacity.