低Duty LCD段码驱动器 BU9797FUV

BU9797FUV是1/4占空比的通用LCD驱动器,最多可显示144段的LCD,适用于消费电子和电池驱动设备的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。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BU9797FUV-E2供应中TSSOP-C48V20002000TapingYes

BU9797FUV 数据手册 Data Sheet

技术特性
GradeConsumer
Segment Element144
Duty1/4
Bias1/3, 1/2
Elements of MUX 1:4144
Interface [line serial]2wire
Interface Voltage (Min.)[V]2.5
Interface Voltage (Max.)[V]5.5
LCD Driving WaveformLine/Frame
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
应用领域
  • Vacuum Cleaner
  • Rice Cooker
  • Bakery Machine
  • Toaster and Griller
技术资料下载
产品特点
  • 1/4duty driving: Max 144 segments
  • Integrated display data RAM: 36 x 4bit
  • 1/3 or 1/2 bias setting selectable
  • Support wide range of operation voltage from 2.5V to 5.5V
  • Integrated LCD voltage driving circuit
  • Integrated oscillation circuit for LCD frame frequency
  • Line or Frame inversion driving selectable
  • Support 2 wire serial interface
  • Integrated power on reset circuit
  • No external components required
  • Low power consumption design
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BU9797FUV BU9797FUV
BU9795BGUW BU9795BGUW
BU91R63CH-M3BW BU91R63CH-M3BW
BU91797MUF-M BU91797MUF-M
BU91796MUF-M BU91796MUF-M
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Application Note BA12004BF
Part Explanation BA12004BF