BU97950AFUV
低Duty LCD段码驱动器

BU97950AFUV是1/4、1/8占空比的通用LCD驱动器,最多可显示280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。内置有EVR功能,可进行LCD对比度的调节。

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 | BU97950AFUV-E2
Status | 推荐品
封装 | TSSOP-C48V
包装形态 | Taping
包装数量 | 2000
最小独立包装数量 | 2000
RoHS | Yes

特性:

Grade

Consumer

Segment Element

280

Duty

1/8, 1/4

Bias

1/4, 1/3

Elements of MUX 1:4

156

Elements of MUX 1:8

280

Interface [line serial]

2wire

Interface Voltage (Min.)[V]

2.5

Interface Voltage (Max.)[V]

6

Power Supply for LCD (Min.) [V]

2.5

Power Supply for LCD (Max.) [V]

6

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:

  • 1/8, 1/4duty setting selectable
    1/8duty: Max 280 segments, 1/4duty: Max 156 segments
  • Integrated display data RAM: 35 x 8bit
  • 1/4 bias setting or 1/3 bias setting
  • Support wide range of operation voltage from 2.5V to 6.0V, which can support TN LCD and VA LCD display.
  • Integrated LCD voltage driving circuit
  • Integrated oscillation circuit for LCD frame frequency
  • Line or Frame inversion driving selectable
  • Support 2 wire serial interface
  • Integrated EVR function to adjust LCD contrast
  • Integrated power on reset circuit
  • No external components required
  • Low power consumption design
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