BU9797AFUV
低Duty LCD段码驱动器

BU9797FUV是1/4占空比通用LCD驱动器，最多可显示144段LCD。适合用于民生设备和电池驱动设备的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。

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* 本产品是标准级的产品。
本产品不建议使用于车载设备。
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主要规格

 
型号 | BU9797AFUV-E2
Status | 推荐品
封装 | TSSOP-C48V
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS | Yes

特性：

Grade

Consumer

Segment Element

144

Duty

1/4

Bias

1/3

Elements of MUX 1:4

144

Interface [line serial]

2wire

Interface Voltage (Min.)[V]

2.5

Interface Voltage (Max.)[V]

5.5

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size [mm]

12.5x8.1 (t=1)

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特点：

  • 1/4duty driving: Max 144 segments
  • Integrated display data RAM: 36 x 4bit
  • 1/3 bias setting
  • 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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