HD66520T

HD66520T (160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM) Preliminary Description The HD66520 is a column driver for liquid crystal dot-matrix graphic display systems. This LSI incorporates 160 liquid crystal drive circuits and a 160 × 240 × 2-bit bit-map RAM, which is suitable for LCDs in portable information devices. It also...