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HD1668

Description
LED driver chip
CategoryLED optoelectronic/LED   
File Size510KB,13 Pages
ManufacturerHotBrand Tech
Websitehttp://www.hotbrandtech.com/

Shenzhen Huide Technology Co., Ltd. is a high-tech company specializing in integrated circuit research and development, software and hardware development, sales and service. The company focuses on the fields of "intelligence" and "energy saving" and has obtained the qualifications of "Shenzhen High-tech Enterprise" and "Shenzhen Double Software Enterprise".

The company's main business is LED outdoor/indoor intelligent lighting software and hardware services, which can be customized to meet customers' individual lighting needs. In terms of hardware, it mainly represents Shenzhen Mingwei Electronics integrated circuit products, and cooperates with our company's technology and peripheral supporting products to better meet customer demands and provide customers with value-added services. In particular, the Mingwei Electronics LED series chips represented by our company have achieved a huge market share and customer praise in the fields of LED landscape lighting and LED indoor lighting.

While acting as an agent for products from well-known companies in the industry, Huide Technology does not dare to rest on its laurels. Relying on its technological accumulation and industry resource advantages in the field of integrated circuits, it has cooperated with important customers to develop its own brand HD809 series MCU power reset chips, HD4054 single-cell lithium battery charging chips, etc., and provides targeted services to major customers in related fields to achieve a win-win situation.

Facing the opportunities in the smart interconnection market, given our company's accumulation in the fields of software and hardware, we can cooperate with customers to develop smart hardware, smart power management and control, and system integration projects.

In this era of rapid technological development, Huide Technology makes full use of upstream and downstream resources, combines its own technical strength, and strives to provide customers with complete and cost-effective software and hardware solutions.

We would like to thank new and old customers for their long-term support and love for Huide Technology. In 2015, we will continue to improve our competitiveness, enhance our innovation capabilities, serve our customers well, create value, and achieve a win-win situation.

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HD1668 Overview

LED driver chip

Features

Product name: LED driver chip


Product model: HD1668


Product Description:


HD1668 is a LED driver with keyboard scan interface.


Dynamic control dedicated circuit, with MCU digital interface integrated inside,


Data latch, LED driver, keyboard scanning and other circuits.



parameter:


Logic supply voltage VDD -0.5——+7.0 V


Logic input voltage VCLK, VSTB, VDI/O -0.5——VDD + 0.5 V


LED SEG driver output current ISEG -50 mA


LED GRID driver output current IGRID 500 mA


Working temperature TOPT -40——+80 ℃


Storage temperature TSTG -65——+150 ℃


Package: SOP24

HD1668 Preview

Download Datasheet
LED
显示面板驱动
IC
v1.01
HD1668
概述
HD1668
是一种带键盘扫描接口的
LED
动控制专用电路,内部集成有
MCU
数字接口、
数据锁存器、LED 驱动、键盘扫描等电路。
封装图
特性说明
u
u
u
u
u
u
u
u
采用
CMOS
工艺
显示模式:7 ½×10 段
按键扫描:10×2 ½
辉度调节电路(占空比
8
级可调)
串行接口(CLK,STB,DI/O)
振荡方式:内½
RC
振荡
内½上电复½电路
封装½式:SOP24
SOP24
管脚定义
应用领域
u
u
u
u
VCD/DVD/DVB
显示
电磁炉显示
电饭煲显示
空调显示
Tel: 0755-86381516
Fax: 0755-86586255
地址: 深圳市南山区创业路南光商务大厦
2
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