FD650 datasheet(1/7 Pages) ETC2

No. de pieza	FD650

Descripción Electrónicos	LED drive control/keyboard scanning ASIC FD650

PDF	7 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ETC2 [List of Unclassifed Manufacturers]

Página de inicio

Logo

1 / 7 page

集成电路 FD650

1

LED驱动控制/键盘扫描专用集成电路FD650

一、概述

FD650是一种带键盘扫描电路接口的LED驱动控制专用电路。内部集成有MCU输入

输出控制数字接口、数据锁存器、LED驱动、键盘扫描、辉度调节等电路。本芯片性

能稳定、质量可靠、抗干扰能力强，可适应于24小时长期连续工作的应用场合。

二、特性说明

• 显示模式：8段×4位

• 段驱动电流不小于25mA，字驱动电流不小于150mA

• 提供8级亮度控制

• 键盘扫描：7×4bit

• 高速两线式串行接口

• 内置时钟振荡电路

• 内置上电复位电路

• 支持3V－5.5V电源电压

• 提供DIP16（FD650K）及SOP16(FD650S)封装

三、管脚定义

Número de pieza similar - FD650

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Infineon Technologies A...	FD650R17IE4	1Mb / 9P	Technische Information / Technical Information 2013-11-05 revision:2.1
Infineon Technologies A...	FD650R17IE4D_B2	2Mb / 9P	PrimePACK2 module and NTC 2011-03-04 revision:2.1

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Shenzhen Putianhe Techn...	TA1671	281Kb / 7P	PantIng drive control LED special drive control IC
SHENZHEN FUMAN ELECTRON...	TC4973	172Kb / 6P	LED large screen scanning blanking control circuit
Nanjing Qinheng Microel...	CH453	160Kb / 7P	16 bit digital tube drive and keyboard control chip
	CH454	215Kb / 12P	16 - section digital tube drive and keyboard control chip
	CH456	184Kb / 7P	16 bit digital tube drive and keyboard control chip
SHENZHEN FUMAN ELECTRON...	TC7558N	510Kb / 5P	8-channel LED large-screen scanning blanking control circuit
Shenzhen Huazhimei Semi...	HM1650	514Kb / 7P	LED Drive Control/Keyboard Scan Specific Integrated Circuit
Shenzhen Huazhimei Semi...	HM1618	353Kb / 11P	LED drive control circuit with a keyboard scan interface
List of Unclassifed Man...	CH455	191Kb / 12P	LED drive and keyboard control chip
Guangdong Youtai Semico...	ET6226M	1Mb / 6P	LED driver control/keyboard scanning ASIC