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LK1668 Datasheet(PDF) 1 Page - Linkage Goston Electronics Co., LTD

Part # LK1668
Description  LED drive control chip
PDF  14 Pages
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Manufacturer  LINKAGE [Linkage Goston Electronics Co., LTD]
Direct Link  http://www.linkage.cn/
Logo LINKAGE - Linkage Goston Electronics Co., LTD

LK1668 Datasheet(HTML) 1 Page - Linkage Goston Electronics Co., LTD

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LK1668 LED 驱动控制芯片
- 1 -
概述
是 一 种 带 键 盘 扫 描 接 口 的
LED 驱动控制专用电路,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。且在输入端口内置上拉,可
在应用方案中省去外部上拉电阻
封装信息
产品名称
封装形式
塑封体宽度
外形图
SOP24
7.62mm
-
7.42mm
SSOP24
5.40mm
-
5.20mm
特性说明
采用 CMOS 工艺
VDD 供电为 3.3V~5.0V
超强的输入端口干扰能力
输入端口内置上拉电阻
显示模式: 4 位×13 段~7 位×10 段
按键扫描:10×2 位
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:内置 RC 振荡
内置上电复位电路
ESD HBM:>8KV
封装形式:SOP24、SSOP24
管脚定义
应用领域
VCD/DVD/DVB 显示
电磁炉显示
电饭煲显示
空调显示
机顶盒显示
小家电 LED 数码显示驱动
v1.6
LK1668
LK1668
LK1668
LK1668
sale@linkage.cn
业务电话:400-033-6518
www.linkage.cn
注:如需最新资料或技术支持,请与我们联系


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