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BU9799KV PDF预览

BU9799KV

更新时间: 2024-02-18 20:53:54
品牌 Logo 应用领域
罗姆 - ROHM 驱动器
页数 文件大小 规格书
23页 695K
描述
For 200 Segment type LCD LCD Segment Driver

BU9799KV 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:QFP包装说明:LFQFP,
针数:64Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.68数据输入模式:SERIAL
显示模式:SEGMENT接口集成电路类型:LIQUID CRYSTAL DISPLAY DRIVER
JESD-30 代码:S-PQFP-G64长度:10 mm
复用显示功能:NO功能数量:1
区段数:50端子数量:64
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压:5.5 V
最小供电电压:2.5 V标称供电电压:3.3 V
电源电压1-最大:5.5 V电源电压1-分钟:2.5 V
电源电压1-Nom:5 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:10 mm
最小 fmax:0.092 MHzBase Number Matches:1

BU9799KV 数据手册

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TECHNICAL NOTE  
LCD Segment Driver series  
For 200 Segment type LCD  
LCD Segment Driver  
BU9794KV, BU9799KV  
Outline  
This is LCD segment driver for 200 segment type display. There is a lineup which is suitable for multi  
function display and is integrated display RAM and power supply circuit for LCD driving with 4 common  
output type: BU9794KV and BU9799KV.  
200Segment (50SEG×4COM) Driver BU9794KV  
200Segment (50SEG×4COM) Driver BU9799KV  
・・・・・・・P.1  
・・・・・・・P.11  
BU9794KV  
200Segment (50SEG×4COM) Driver  
Feature (BU9794KV)  
1) 3wire serial interface (CSB, SD, SCL)  
2) Integrated RAM for display data (DDRAM) 50 × 4bit (Max 200 Segment)  
3) LCD driving port4 Common output, 50 Segment output  
4) Display duty1/4 duty  
5) Integrated Buffer AMP for LCD driving power supply  
6) 1/2bias, 1/3bias selectable  
7) No external components  
8) Low power/ Ultra low power consumption design+2.55.5V  
9) Independent power supply circuit for LCD driving  
Uses (BU9794KV)  
Telephone, FAX, Portable equipment (POS, ECR, PDA etc.),  
DSC, DVC, Car audio, Home electrical appliance, Meter equipment etc.  
Absolute Maximum Ratings Ta=25degree, VSS=0V(BU9794KV)  
Parameter  
Symbol  
VDD  
Limits  
Unit  
V
Remarks  
Power Supply Voltage1  
Power Supply Voltage2  
-0.5 +7.0  
-0.5 +7.0  
Power supply  
LCD drive voltage  
VLCD  
V
When use more than Ta=25C, subtract  
7.5mW per degree.  
Allowable loss  
Pd  
0.75  
W
Input voltage range  
VIN  
Topr  
Tstg  
-0.5 VDD+0.5  
-40 +85  
V
Operational  
temperature  
degree  
range  
Storage temperature range  
-55 +125  
degree  
*This product is not designed against radioactive ray.  
Recommend operating conditions (Ta=25degree, VSS=0V) (BU9794KV)  
Parameter  
Symbol  
VDD  
VLCD  
MIN  
2.5  
2.5  
TYP  
MAX  
5.5  
5.5  
Unit  
V
V
Remarks  
Power Supply Voltage1  
Power Supply Voltage2  
-
-
Power supply  
LCD drive voltage  
This document is not delivery specifications.  
Jun. 2008  

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