LC75897PW:1/4, 1/3 Duty General Purpose LCD Driver

The LC75897PW is 1/3 duty and 1/4 duty general-purpose LCD display driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The LC75897PW can drive an LCD with up to 512 segments directly. The LC75897PW can also control up to 8 general-purpose output ports. The LC75897PW has a built-in of up to three PWM output port channels, which enables to adjust the brightness of the RGB LED backlight.

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 387 segments for 1/3 duty drive and 512 segments for 1/4 duty drive can be displayed.
  • Switching between the segment, general-purpose, PWM, and clock output ports can be controlled using serial data
    (up to 8 general-purpose output ports, up to 3-channel PWM output ports, and one clock output port).
  • 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 the frame frequency for common and segment output waveforms.
  • Serial data control of switching between the RC oscillator operating mode and external clock operating mode.
  • 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

LC75897PW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
LC75897PW-E Active
Pb-free
Halide free
1/4, 1/3 Duty General Purpose LCD Driver SPQFP-48 / SQFP-48 131AJ 3 40 $7.4585
数据资料DataSheet下载
概述 文档编号/大小 版本
1/4, 1/3 Duty General Purpose LCD Driver LC75897PWLC75897PW/D (94.0kB) 2