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BU2872AK PDF预览

BU2872AK

更新时间: 2024-09-16 22:39:43
品牌 Logo 应用领域
罗姆 - ROHM 驱动器
页数 文件大小 规格书
4页 51K
描述
FL tube driver

BU2872AK 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:QFP, QFP44,.5SQ,32针数:44
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
数据输入模式:SERIAL显示模式:DOT MATRIX
输入特性:SCHMITT TRIGGER接口集成电路类型:VACUUM FLUORESCENT DISPLAY DRIVER
JESD-30 代码:S-PQFP-G44JESD-609代码:e3/e2
长度:10 mm复用显示功能:NO
功能数量:1区段数:22
端子数量:44最高工作温度:75 °C
最低工作温度:-25 °C输出特性:OPEN-DRAIN
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP44,.5SQ,32封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):260
电源:5,-25 V认证状态:Not Qualified
座面最大高度:2.25 mm子类别:Display Drivers
最大压摆率:5 mA最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES温度等级:COMMERCIAL EXTENDED
端子面层:TIN/TIN COPPER端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:10宽度:10 mm
最小 fmax:2 MHz

BU2872AK 数据手册

 浏览型号BU2872AK的Datasheet PDF文件第2页浏览型号BU2872AK的Datasheet PDF文件第3页浏览型号BU2872AK的Datasheet PDF文件第4页 
Standard ICs  
FL tube driver  
BU2872AK  
The BU2872AK is a driver IC for the FL display unit. It has a total of 22 high withstanding voltage output pins, and  
supports displays ranging from 11-segment 11-character displays to 16-segment 4-character displays. A key scan  
function, LED drive output, and a general-purpose input pin make this IC ideal for use in the front panels of VTRs  
and other equipment. A serial interface enables control of all functions through a microcomputer.  
Applications  
VCRs  
Features  
1) High withstanding voltage output.  
2) Display modes: 11S × 11G ~16S × 4G  
3) Variable display luminance (7 steps).  
4) 3-wire serial interface.  
5) Key scanning function (6 × 4).  
6) Internal pull-down resistance (high withstanding volt-  
age output).  
7) QFP 44-pin package.  
Block diagram  
L4  
8bit shift - REG.  
OSC  
L1  
CONTROL  
LOGIC  
16bit latch  
SW4  
G1  
G6  
SW1  
K4  
16bit × 11word  
Display DATA RAM  
KEY DATA  
latch  
(4 × 6)  
K1  
SEGMENT Driver  
S / G Driver  
1

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