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HD66520T Datasheet

160-channel 4-level Grayscale Display Column Driver

Manufacturer: Hitachi Semiconductor (now Renesas)

HD66520T Overview

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 includes a general-purpose SRAM interface so that draw access can be easily implemented from a general-purpose CPU.

HD66520T Key Features

  • Duty cycle: 1/64 to 1/240
  • Liquid crystal drive circuits: 160
  • Low-voltage logic circuit: 3

HD66520T Distributor