BU9795AFV-E2 ROHM的标准机能SEG驱动器

ROHM的标准机能SEG驱动器最适合于80SEG到280SEG的 液晶SEG驱动。内置显示用的RAM,可以减少微型电脑负荷, 消耗电流及周边零件,实现了极大的节能设计。
型号 | BU9795AFV-E2
STATUS | 供应中
封装 | SSOP-B40
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

108

Duty

1/4

Bias

1/3, 1/2

Elements of MUX 1:4

108

Interface [line serial]

3wire

Interface Voltage (Min.)[V]

2.5

Interface Voltage (Max.)[V]

5.5

Power Supply for LCD (Min.)[V]

2.5

Power Supply for LCD (Max.)[V]

5.5

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

特点:

  • 1/4duty driving: Max 108 segments

  • Integrated display data RAM: 35 x 4bit

  • 1/3 or 1/2 bias setting selectable

  • 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 3 wire serial interface

  • Integrated power on reset circuit

  • No external components required

  • Low power consumption design