Part EHD66764
Description 176-channel Common Driver for Color Displays
Manufacturer Hitachi Semiconductor
Size 257.00 KB
Hitachi Semiconductor
EHD66764

Overview

  • LCD drive circuits  176 outputs
  • Internal power-supply circuit  Step-up circuit: twice to 12 times, positive-polarity inversion  Bias setting: 1/2 to 1/13, programmable  Contrast adjustment: 128-level programmable volume  Dividing resistors: built-in (controls the bias)  Setting: serial transfer from the HD66763 segment driver
  • Low power consumption
  • Power-supply voltage  Vcc = 1.8 to 3.6 V
  • LCD drive voltage  VLCD-VEE = 10 to 44 V (VM standard: ± 5 to ± 2 2 V)
  • Package  TCP and chip HD66764 Type Number Type Number HD66764TB0 HCD66764BP External Appearance TCP Die with Au bump 2 HD66764