BU9728中文资料For 128～ 140 Segment type LCD, LCD Segment Driver数据手册ROHM规格书

描述 Description

● 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

简介

BU9728属于集成电路（IC）的显示驱动器。由制造生产的BU9728显示驱动器显示驱动器是一种集成电路 (IC)，可在微处理器 (MPU)、微控制器 (MCU) 或其他电路系统之间提供转换、接口和控制，用于 LCD、LED、OLED、DLP、真空荧光和 AMOLED 等显示器。可能的通信接口和协议包括模拟、BCD、I2C、并行、串行、SMBus、SPI 和 QSPI。