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W78E54B40FL PDF预览

W78E54B40FL

更新时间: 2024-11-18 15:57:55
品牌 Logo 应用领域
华邦 - WINBOND 时钟微控制器外围集成电路
页数 文件大小 规格书
25页 314K
描述
Microcontroller, 8-Bit, FLASH, 40MHz, CMOS, PQFP44, ROHS COMPLIANT, PLASTIC, QFP-44

W78E54B40FL 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:QFP,针数:44
Reach Compliance Code:unknownECCN代码:3A991.A.2
HTS代码:8542.31.00.01风险等级:5.84
具有ADC:NO地址总线宽度:16
位大小:8最大时钟频率:40 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:8JESD-30 代码:S-PQFP-G44
长度:10 mmI/O 线路数量:36
端子数量:44最高工作温度:70 °C
最低工作温度:PWM 通道:NO
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 QualifiedROM可编程性:FLASH
座面最大高度:2.7 mm速度:40 MHz
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
技术:CMOS温度等级:COMMERCIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD宽度:10 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

W78E54B40FL 数据手册

 浏览型号W78E54B40FL的Datasheet PDF文件第2页浏览型号W78E54B40FL的Datasheet PDF文件第3页浏览型号W78E54B40FL的Datasheet PDF文件第4页浏览型号W78E54B40FL的Datasheet PDF文件第5页浏览型号W78E54B40FL的Datasheet PDF文件第6页浏览型号W78E54B40FL的Datasheet PDF文件第7页 
W78E54B/W78E054B Data Sheet  
8-BIT MICROCONTROLLER  
Table of Contents-  
1.  
2.  
3.  
4.  
5.  
6.  
GENERAL DESCRIPTION ......................................................................................................... 3  
FEATURES................................................................................................................................. 3  
PIN CONFIGURATIONS ............................................................................................................ 4  
PIN DESCRIPTION..................................................................................................................... 5  
BLOCK DIAGRAM ...................................................................................................................... 6  
FUNCTIONAL DESCRIPTION ................................................................................................... 7  
6.1  
6.2  
Timers 0, 1, and 2........................................................................................................... 7  
New Defined Peripheral.................................................................................................. 7  
6.2.1 INT2 / INT3 ...................................................................................................................7  
6.2.2 PORT4 .............................................................................................................................8  
6.2.3 Reduce EMI Emission ......................................................................................................8  
Power-off Flag ................................................................................................................ 9  
Watchdog Timer ............................................................................................................. 9  
Clock............................................................................................................................. 11  
Power Management...................................................................................................... 11  
Reset............................................................................................................................. 11  
6.3  
6.4  
6.5  
6.6  
6.7  
7.  
ON-CHIP FLASH EPROM CHARACTERISTICS..................................................................... 11  
7.1  
7.2  
7.3  
7.4  
7.5  
7.6  
7.7  
Read Operation ............................................................................................................ 11  
Output Disable Condition.............................................................................................. 11  
Program Operation ....................................................................................................... 11  
Program Verify Operation............................................................................................. 12  
Erase Operation............................................................................................................ 12  
Erase Verify Operation ................................................................................................. 12  
Program/Erase Inhibit Operation.................................................................................. 12  
8.  
9.  
SECURITY BITS....................................................................................................................... 13  
8.1  
8.2  
8.3  
Lock Bit ......................................................................................................................... 13  
MOVC Inhibit................................................................................................................. 13  
Encryption..................................................................................................................... 13  
ELECTRICAL CHARACTERISTICS......................................................................................... 14  
9.1  
9.2  
9.3  
Absolute Maximum Ratings.......................................................................................... 14  
D.C. Characteristics...................................................................................................... 14  
A.C. Characteristics...................................................................................................... 16  
Publication Release Date: August 14, 2006  
- 1 -  
Revision A6  

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