LC75847T:1/4, 1/3 Duty LCD Display Driver

The LC75847T is 1/3 duty and 1/4 duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The LC75847T can drive an LCD with up to 420 segments directly. The LC75847T can also control up to 8 general-purpose output ports.

技术特性
  • Switching between 1/3 duty and 1/4 duty drive techniques under serial data control.
  • Switching between 1/2 bias and 1/3 bias drive techniques under serial data control.
  • Up to 318 segments for 1/3 duty drive and 420 segments for 1/4 duty drive can be displayed.
  • Serial data input supports CCB format communication with the system controller.
  • Serial data control of the power-saving mode based backup function and all the segments forced off function.
  • Serial data control of switching between the segment output port and the general-purpose output port functions.
  • Serial data control of frame frequency for common and segment output waveforms.
  • High generality, since display data is displayed directly without decoder intervention.
  • Built-in display contrast adjustment circuit
  • Independent VLCD for the LCD driver block
  • The INH pin can force the display to the off state.
  • RC oscillator circuit
封装图 PACKAGE DIMENSIONS

LC75847T封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
LC75847T-E Active
Pb-free
1/4, 1/3 Duty LCD Display Driver TQFP-120 932AZ 4 90 $6.3145
LC75847TS-E Active
Pb-free
1/4, 1/3 Duty LCD Display Driver TQFP-120 932AZ 4 90 $7.3598
数据资料DataSheet下载
概述 文档编号/大小 版本
1/4, 1/3 Duty LCD Display Driver LC75847T/D (94.0kB) 2