LC79451KB数据手册集成电路（IC）的显示驱动器规格书PDF

描述 Description

LC79451KB is controller and driver IC for the electronic paper display (EPD). It can realize low supply voltage and low power consumption. It supports SPI and I2C interface. It is equipped with waveform generator, oscillator, charge-pump and 128 segment drivers.

特性 Features

• Logic power supply voltage (VDD) : +1.6V to +3.6V
• Analog power supply voltage (VDD2) : +1.8V to +3.6V
• Interface : SPI or I2C
• Operating frequency : 400kHz max (I2C) /10MHz max (SPI)
• Standby current : 1µA max
• Operating current : 30µA typ (no load, charge-pump frequency 1kHz)
• Number of segment drive output : 128
• Level of segment drive output : 3 level (-15V/0V/+15V)
• Waveform output : Internal waveform generator
• Internal charge-pump : +15V/-15V
• Frequency of CR oscillator : 32kHz +/-3%
• Automatic low power function :Automatic start and stop of internal circuit with the waveform outputAutomatic shift to the lower charge-pump frequency with finish of the waveform output
• Gold bump chip : X = 6.55mm, Y = 1.43mm

简介

LC79451KB属于集成电路（IC）的显示驱动器。由制造生产的LC79451KB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。