BU9795AFV集成电路（IC）的显示驱动器规格书PDF中文资料

● 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