Datasheet4U Logo Datasheet4U.com

HD66712U Datasheet Dot-matrix Liquid Crystal Display Controller/driver

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HD66712U (Dot-Matrix Liquid Crystal Display Controller/Driver).

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The HD66712 dot-matrix liquid crystal display controller and driver LSI displays alphanumerics, numbers, and symbols.

It can be configured to drive a dot-matrix liquid crystal display under the control of a serial or a 4- or 8-bit microprocessor.

Since all the functions such as display RAM, character generator, and liquid crystal driver, required for driving a dot-matrix liquid crystal display are internally provided on one chip, a minimum system can be interfaced with this controller/driver.

Key Features

  • 5 × 8 dot matrix possible.
  • Clock-synchronized serial interface capability; can interface with 4- or 8-bit MPU.
  • Low-power operation support:  2.7 to 5.5V (low voltage)  Wide liquid-crystal voltage range: 2.7 to 11.0V max.
  • Booster for liquid crystal voltage  Two/three times (13V max. ).
  • High-speed MPU bus interface (2MHz at 5-V operation) 364 HD66712U.
  • Extension driver interface.
  • Character display and independent 60-icon mark dis.

HD66712U Distributor