工业设备用低Duty LCD段码驱动器 BU97941FV-LB

本产品是面向工业设备市场的产品,保证可长期稳定供货。 是最适合这些用途的产品。BU97941FV-LB是1/4、1/3占空比的Static通用LCD驱动器,最多可显示104段的LCD,适用于工业设备市场应用的LCD显示。内置显示用RAM,可减轻微控制器负荷,还无需外置部件,实现了低功耗。还内置最多4ch的LED驱动器,可实现背光、按钮LED等的点亮。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BU97941FV-LBE2供应中SSOP-B4020002000TapingYes

BU97941FV-LB 数据手册 Data Sheet

技术特性
GradeIndustrial
Segment Element104
Duty1/4, 1/3, Static
Bias1/3, 1/2
Elements of MUX 1:126
Elements of MUX 1:378
Elements of MUX 1:4104
Interface [line serial]3wire
Interface Voltage (Min.)[V]1.8
Interface Voltage (Max.)[V]3.6
LED Driver [port]4
LCD Driving WaveformLine/Frame
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
技术资料下载
产品特点
  • Long time support product for Industrial applications
  • 1/4, 1/3duty or Static setting selectable
    1/4duty driving: Max 104 segments
    1/3duty driving: Max 78 segments
    Static driving: Max 26 segments
  • 1/3 or 1/2 bias setting selectable
  • Power supply for Interface: 1.8V to 3.6V
  • Power supply for LCD: 2.7V to 5.5V
  • Integrated LCD voltage driving circuit
  • Integrated oscillation circuit for LCD frame frequency
  • Line or Frame inversion driving selectable
  • Integrated 4ch LED driver
  • Support 3 wire serial interface
  • Integrated voltage detected type power on reset circuit
  • No external components required
  • Low power consumption design
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