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BU34675 PDF预览

BU34675

更新时间: 2024-10-01 22:27:59
品牌 Logo 应用领域
罗姆 - ROHM 微控制器和处理器外围集成电路光电二极管时钟
页数 文件大小 规格书
7页 150K
描述
Single-chip 4-bit microcontroller for

BU34675 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SSOP包装说明:SSOP, SOP32,.3,32
针数:32Reach Compliance Code:unknown
HTS代码:8542.31.00.01风险等级:5.84
Is Samacsys:N具有ADC:NO
位大小:4最大时钟频率:4.4 MHz
DAC 通道:NOJESD-30 代码:S-PDSO-G32
长度:13.6 mmI/O 线路数量:12
端子数量:32最高工作温度:75 °C
最低工作温度:-25 °CPWM 通道:YES
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SOP32,.3,32封装形状:SQUARE
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V认证状态:Not Qualified
RAM(字节):128ROM(单词):6144
ROM可编程性:MROM座面最大高度:1.9 mm
速度:4.4 MHz子类别:Microcontrollers
最大供电电压:5.5 V最小供电电压:2.3 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL EXTENDED
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:5.4 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

BU34675 数据手册

 浏览型号BU34675的Datasheet PDF文件第2页浏览型号BU34675的Datasheet PDF文件第3页浏览型号BU34675的Datasheet PDF文件第4页浏览型号BU34675的Datasheet PDF文件第5页浏览型号BU34675的Datasheet PDF文件第6页浏览型号BU34675的Datasheet PDF文件第7页 
Optical disc ICs  
Single-chip 4-bit microcontroller for  
CD-DA  
BU34675  
The BU34675 is a compact 4-bit, single-chip microcontroller that includes all the I / O required for CD system control.  
Circuits on the chip include a pulse width measurement counter (PWC), SIO, and an LCD controller / driver for a 28-seg-  
ment display. The LCD segments can all be switched in software to CMOS output, and the extensive I / O allows many  
functions with a low pin count.  
FApplications  
Portable CD-DA, CD / radio / cassette players  
FFeatures  
1) Low-voltage,high-speedoperation(VDD = 2.3 to 5.5V  
at 4.4MHz).  
4) Seven-segment, four-common LCD controller / driv-  
er on chip.  
2) Pulse width measurement counter on chip (for re-  
mote control reception).  
5) All segments of the LCD controller / driver output can  
be switched to CMOS output using software.  
3) SIO provided for communication with the DSP.  
FAbsolute maximum ratings (Ta = 25_C)  
FRecommended operating conditions (Ta = 25_C)  
569  

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