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W77LE516A25FL PDF预览

W77LE516A25FL

更新时间： 2024-11-11 19:43:47
品牌 Logo 应用领域
华邦 - WINBOND 微控制器
页数 文件大小 规格书
86页 650K
描述
Microcontroller, 8-Bit, FLASH, 8051 CPU, 25MHz, CMOS, PQFP44

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W77LE516A25FL 技术参数

是否Rohs认证： 符合生命周期：Obsolete
零件包装代码：QFP包装说明：QFP, QFP44,.5SQ,32
针数：44Reach Compliance Code：unknown
风险等级：5.8位大小：8
CPU系列：8051JESD-30 代码：S-PQFP-G44
端子数量：44最高工作温度：70 °C
最低工作温度：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
电源：3/5 V认证状态：Not Qualified
RAM（字节）：256ROM（单词）：65536
ROM可编程性：FLASH速度：25 MHz
子类别：Microcontrollers最大压摆率：30 mA
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
Base Number Matches：1

W77LE516A25FL 数据手册

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W77LE516 Data Sheet  
8-BIT MICROCONTROLLER  
Table of Contents-  
1.  
GENERAL DESCRIPTION.................................................................................................................. 2  
FEATURES ......................................................................................................................................... 2  
PIN CONFIGURATIONS..................................................................................................................... 3  
PIN DESCRIPTION............................................................................................................................. 4  
BLOCK DIAGRAM............................................................................................................................... 6  
FUNCTIONAL DESCRIPTION............................................................................................................ 7  
MEMORY ORGANIZATION................................................................................................................ 8  
INSTRUCTION.................................................................................................................................. 32  
INSTRUCTION TIMING .................................................................................................................... 34  
POWER MANAGEMENT .................................................................................................................. 42  
RESET CONDITIONS....................................................................................................................... 43  
RESET STATE.................................................................................................................................. 45  
PROGRAMMABLE TIMERS/COUNTERS........................................................................................ 49  
TIMED ACCESS PROTECTION....................................................................................................... 64  
IN-SYSTEM PROGRAMMING.......................................................................................................... 67  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
9.  
10.  
11.  
12.  
13.  
14.  
15.  
15.1  
15.2  
The Loader Program locates at LDFLASH memory. ..................................................................67  
The Loader Program locates at APFLASH memory...................................................................67  
16.  
17.  
18.  
ON-CHIP FLASH EPROM CHARACTERISTICS.............................................................................. 67  
SECURITY BITS ............................................................................................................................... 70  
ELECTRICAL CHARACTERISTIC.................................................................................................... 71  
18.1  
18.2  
18.3  
Absolute Maximum Ratings........................................................................................................71  
DC Characteristics......................................................................................................................71  
AC Characteristics......................................................................................................................73  
19.  
20.  
TYPICAL APPLICATION CIRCUITS................................................................................................. 78  
19.1  
19.2  
Expanded External Program Memory and Crystal......................................................................78  
Expanded External Data Memory and Oscillator........................................................................79  
PACKAGE DIMENSIONS ................................................................................................................. 79  
20.1  
20.2  
20.3  
40-pin DIP ..................................................................................................................................79  
44-pin PLCC...............................................................................................................................80  
44-pin QFP.................................................................................................................................80  
21.  
22.  
APPLICATION NOTE........................................................................................................................ 81  
21.1 In-system Programming Software Examples..............................................................................81  
REVISION HISTORY ........................................................................................................................ 86  
Publication Release Date: April 19, 2005  
- 1 -  
Revision A3  
1234567...86

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