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低Duty LCD段码驱动器_BU97501KV

BU97501KV是1/4、1/3占空比的车载通用LCD驱动器,最多可显示204段的LCD,适用于消费电子和电池驱动设备的LCD显示。
最多可控制4个通用输出,实现LED元件等的点亮。还内置最多30键的键盘扫描功能,可实现PCB上的配线削减和MCU的尺寸缩减和成本削减。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BU97501KV-E2 供应中 VQFP64 1000 1000 Taping Yes
 
特性:
Grade Consumer
Segment Element 204
Duty 1/4, 1/3
Bias 1/3, 1/2
Elements of MUX 1:3 156
Elements of MUX 1:4 204
Interface [line serial] 3wire+KEYOUT
Interface Voltage (Min.)[V] 2.7
Interface Voltage (Max.)[V] 6.0
Max GPO [port] 4
Max KEYSCAN [Key] 30
LCD Driving Waveform Line/Frame
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
特点:
    • 1/4 or 1/3 duty setting selectable
      1/4duty driving: Max 204 segments
      1/3duty driving: Max 156 segments
    • 1/3 or 1/2 bias setting selectable
    • Power supply for Interface: 2.7V to 6.0V
    • Power supply for LCD: 4.5V to 6.0V
    • Integrated LCD voltage driving circuit
    • Integrated oscillation circuit for LCD frame frequency
    • Line or Frame inversion driving selectable
    • Integrated 4ch general purpose outputs
      (SEG selectable)
    • Support 3 wire serial interface + KEYOUT
    • Support Max 30 key input detection (SEG selectable)
    • Integrated power on reset circuit
    • No external components required
    • Low power consumption design
 
 
技术信息
Application Note

Thermal Resistance