BU9795AKV-E2

ROHM  BU9795AKV-E2  芯片, 液晶屏段位驱动器, 140 段, VQFP-48 新

● Outline

This is LCD segment driver for 126 to 140 segment type display. There is a lineup which is suitable for

multi function display and is integrated display RAM and power supply circuit for LCD driving with 4

common output type: BU9728AKV and BU9795AKV/FV/GUW.

BU9728AKV 128Segment SEG32×COM4 Driver

● Feature BU9728AKV

1 4wire serial interface SCK, SD, C/D, CS

2 Integrated RAM for display data DDRAM : 32 × 4bit Max 128 Segment

3 LCD driving port: 4 Common output, 32 Segment output

4 Display duty: 1/4 duty

5 Integrated Oscillator circuit external resister type

6 Integrated Power supply circuit for LCD driving 1/3 bias

7 Low voltage / low power consumption design: +2.5～5.5V

● Uses BU9728AKV

DVC, Car audio, Telephone