BU9795BKV
低Duty LCD段码驱动器

本产品是1/4占空比的通用LCD驱动器,最多可显示140段的LCD,适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。

Data Sheet 购买 *
* 本产品是标准级的产品。
本产品不建议使用于车载设备。

主要规格

 
型号 | BU9795BKV-E2
Status | 推荐品
封装 | VQFP48C
包装数量 | 1500
最小独立包装数量 | 1500
包装形态 | Taping
RoHS | Yes

特性:

Grade

Consumer

Segment Element

140

Duty

1/4

Bias

1/3, 1/2

Elements of MUX 1:4

140

Interface [line serial]

3wire

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]

9x9 (t=1.6)

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特点:

  • 1/4duty driving: Max 140 segments
  • Integrated display data RAM: 35 x 4bit
  • 1/3 or 1/2 bias setting selectable
  • Integrated LCD voltage driving circuit
  • Integrated oscillation circuit for LCD frame frequency
  • Line or Frame inversion driving selectable
  • Support 3 wire serial interface
  • Integrated power on reset circuit
  • No external components required
  • Low power consumption design