低Duty LCD段碼驅動器 - BU9795BKV

本產品是1/4占空比的通用LCD驅動器,最多可顯示140段的LCD,適用於民生設備和電池驅動設備的LCD顯示。內建顯示用RAM,可減輕微控制器負載,還無需外接零件,實現了低功耗。

* 本產品是標準級的產品。本產品不建議使用的車載設備。
料號 | BU9795BKV-E2
狀態 | 推薦品
封裝 | VQFP48C
單位數量 | 1500
最小包裝數量 | 1500
包裝形式 | Taping
RoHS | Yes

規格:

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

功能:

  • 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