LC75806PT中文资料LCD Driver, 1/4 and 1/3 Duty, with Key Input数据手册ONSEMI规格书

描述 Description

The LC75806PT is 1/4 duty and 1/3 duty LCD display driver that can directly drive up to 304 segments and can control up to 9 general-purpose output ports. This product also incorporates a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.

特性 Features

• Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
• Capable of driving up to 304 segments using 1/4 duty and up to 231 segments using 1/3 duty.
• The key scan operation enabled/disabled state can be controlled from serial data.
• Switching between general-purpose output port, clock output port, and segment output port can be controlled from serial data. (Up to 9 general-purpose output ports and up to one clock output port)
• Sleep mode and all segments off functions that are controlled from serial data.
• Switching between RC oscillator operating mode and external clock operationg mode can be controlled from serial data.
• Built-in display contrast adjustment circuit.
• RES pin provided for forcibly initializing the IC internal circuits.

简介

LC75806PT属于集成电路（IC）的显示驱动器。由制造生产的LC75806PT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。