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BU2879AKVP PDF预览

BU2879AKVP

更新时间: 2024-02-11 19:37:21
品牌 Logo 应用领域
罗姆 - ROHM 显示驱动器驱动程序和接口接口集成电路
页数 文件大小 规格书
5页 53K
描述
Vacuum Fluorescent Driver, 26-Segment, PQFP44

BU2879AKVP 技术参数

生命周期:Obsolete包装说明:QFP,
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.76
数据输入模式:SERIAL显示模式:DOT MATRIX
输入特性:STANDARD接口集成电路类型:VACUUM FLUORESCENT DISPLAY DRIVER
JESD-30 代码:S-PQFP-G44复用显示功能:NO
功能数量:1区段数:26
端子数量:44封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装形状:SQUARE
封装形式:FLATPACK认证状态:Not Qualified
标称供电电压:5 V表面贴装:YES
端子形式:GULL WING端子位置:QUAD
Base Number Matches:1

BU2879AKVP 数据手册

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Standard ICs  
FL tube driver  
BU2879AK  
The BU2879AK is a driver IC for fluorescent displays. It is equipped with 26 high-voltage withstand outputs and can  
display from 11 segments of 15 characters to 16 segments of 8 characters. This IC is equipped with a key scanning  
function, and general-purpose input pins, and is ideal for front panels in VTRs and other equipment. A serial interface  
allows functions to be controlled from a microcomputer.  
Applications  
VCRs  
Features  
1) High withstanding voltage output.  
2) Display modes: 11S × 15G ~ 16S × 8G.  
3) Variable display luminance (7 steps).  
4) 3-wire serial interface.  
5) Key scanning function (6 × 4).  
6) Internal pull-down resistance  
(high voltage withstand output).  
7) QFP 44 package.  
Absolute maximum ratings (Ta = 25°C, VSS = 0V)  
Parameter  
Applied voltage 1  
Applied voltage 2  
Input voltage  
Symbol  
VDD  
Limits  
Unit  
V
– 0.3 ~ + 7.0  
VEE  
VDD + 0.3 ~ VDD – 40  
– 0.3 ~ VDD + 0.3  
850  
V
V
VIN  
Power dissipation  
Operating temperature  
Storage temperature  
Pd  
mW  
°C  
°C  
Topr  
Tstg  
– 25 ~ + 75  
– 55 ~ + 125  
Note) Operation is not guaranteed at these values.  
Note) Power dissipation is reduced by 8.5mW for each increase in Ta of 1°C over 25°C.  
When mounted on a 70 × 70 × 1.6mm glass epoxy board  
Recommended operating conditions (Ta = 25°C, VSS = 0V)  
Parameter  
Symbol  
VDD  
Min.  
4.5  
Typ.  
5.0  
Max.  
5.5  
Unit  
V
Operating power supply voltage 1  
Operating power supply voltage 2  
VEE  
VDD – 37 VDD – 35 VDD – 0  
V
1

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