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新设计非推荐

BU97501KV

低Duty LCD段码驱动器
Data Sheet
BU97501KV

新设计非推荐 BU97501KV
低Duty LCD段码驱动器

为支持现有客户而生产的产品。不对新设计出售此产品。

Data Sheet
Data Sheet

主要规格

 
型号 | BU97501KV-E2
封装 | VQFP64
包装形态 | Taping
包装数量 | 1000
最小独立包装数量 | 1000
RoHS | 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

Power Supply for LCD (Min.) [V]

4.5

Power Supply for LCD (Max.) [V]

6

Max GPO [port]

4

Max KEYSCAN [Key]

30

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size [mm]

12.0x12.0 (t=1.6)

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
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