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AB28F400B5B80 PDF预览

AB28F400B5B80

更新时间: 2024-01-15 07:06:05
品牌 Logo 应用领域
英特尔 - INTEL /
页数 文件大小 规格书
44页 344K
描述
5 VOLT BOOT BLOCK FLASH MEMORY

AB28F400B5B80 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:0.525 X 1.110 INCH, PLASTIC, SOP-44针数:44
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.76
最长访问时间:80 ns其他特性:MIN 100K EXTENDED BLOCK ERASE CYCLES; CAN BE CONFG AS 125KX16; BOTTOM BOOT BLOCK
启动块:BOTTOMJESD-30 代码:R-PDSO-G44
长度:28.2 mm内存密度:4194304 bit
内存集成电路类型:FLASH内存宽度:8
功能数量:1端子数量:44
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:125 °C
最低工作温度:-40 °C组织:512KX8
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
并行/串行:PARALLEL编程电压:5 V
认证状态:Not Qualified座面最大高度:2.95 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL类型:NOR TYPE
宽度:13.3 mmBase Number Matches:1

AB28F400B5B80 数据手册

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28F200B5, 28F004/400B5, 28F800B5  
CONTENTS  
PAGE  
PAGE  
4.2 Power-Up/Down Operation........................ 25  
4.2.1 RP# Connected To System Reset ...... 25  
4.3 Board Design............................................. 25  
4.3.1 Power Supply Decoupling................... 25  
4.3.2 VPP Trace on Printed Circuit Boards ... 25  
1.0 INTRODUCTION..............................................5  
1.1 Product Overview.........................................5  
2.0 PRODUCT DESCRIPTION..............................6  
2.1 Pin Descriptions ...........................................6  
2.2 Pinouts.........................................................8  
2.3 Memory Blocking Organization...................10  
2.3.1 One 16-KB Boot Block.........................10  
2.3.2 Two 8-KB Parameter Blocks................10  
5.0 ELECTRICAL SPECIFICATIONS................. 26  
5.1 Absolute Maximum Ratings....................... 26  
5.2 Operating Conditions................................. 26  
5.3 Capacitance .............................................. 27  
2.3.3 Main Blocks - One 96-KB + Additional  
128-KB Blocks....................................10  
5.4 DC Characteristics—Commercial and  
Extended Temperature............................. 27  
3.0 PRINCIPLES OF OPERATION .....................13  
3.1 Bus Operations ..........................................13  
3.1.1 Read....................................................13  
3.1.2 Output Disable.....................................14  
3.1.3 Standby ...............................................14  
3.1.4 Word/Byte Configuration......................14  
3.1.5 Deep Power-Down/Reset ....................14  
3.1.6 Write....................................................14  
3.2 Modes of Operation....................................16  
3.2.1 Read Array ..........................................16  
3.2.2 Read Identifier .....................................16  
3.2.3 Read Status Register...........................16  
3.2.4 Word/Byte Program.............................17  
3.2.5 Block Erase .........................................17  
3.3 Boot Block Locking.....................................24  
3.3.1 VPP = VIL for Complete Protection........24  
3.3.2 WP# = VIL for Boot Block Locking........24  
5.5 DC Characteristics—Automotive  
Temperature............................................. 29  
5.6 AC Characteristics—Read Operations—  
Commercial and Extended Temperature .. 34  
5.7 AC Characteristics—Read Operations—  
Automotive Temperature .......................... 35  
5.8 Erase and Program Timings—Commercial  
and Extended Temperature...................... 36  
5.9 Erase and Program Timings—Automotive  
Temperature............................................. 37  
5.10 AC Characteristics—Write Operations—  
Commercial and Extended Temperature .. 38  
5.11 AC Characteristics—Write Operations—  
Automotive Temperature .......................... 39  
6.0 ORDERING INFORMATION......................... 41  
7.0 ADDITIONAL INFORMATION...................... 42  
APPENDIX A: Write State Machine: Current-  
Next State Chart ......................................... 43  
3.3.3 RP# = VHH or WP# = VIH for Boot Block  
Unlocking ...........................................24  
APPENDIX B: Product Block Diagram............. 44  
3.3.4 Note For 8-Mbit 44-PSOP Package.....24  
4.0 DESIGN CONSIDERATIONS........................24  
4.1 Power Consumption...................................24  
4.1.1 Active Power .......................................24  
4.1.2 Automatic Power Savings (APS) .........24  
4.1.3 Standby Power ....................................25  
4.1.4 Deep Power-Down Mode.....................25  
3
PRELIMINARY  

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