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MT28F400B3WG-8B PDF预览

MT28F400B3WG-8B

更新时间: 2024-01-08 13:45:06
品牌 Logo 应用领域
镁光 - MICRON 内存集成电路光电二极管
页数 文件大小 规格书
30页 425K
描述
FLASH MEMORY

MT28F400B3WG-8B 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP1包装说明:12 X 20 MM, PLASTIC, TSOP1-48
针数:48Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.85Is Samacsys:N
最长访问时间:80 ns其他特性:TOP BOOT BLOCK
备用内存宽度:8启动块:TOP
命令用户界面:YES数据轮询:NO
耐久性:100000 Write/Erase CyclesJESD-30 代码:R-PDSO-G48
JESD-609代码:e0长度:18.4 mm
内存密度:4194304 bit内存集成电路类型:FLASH
内存宽度:16功能数量:1
部门数/规模:1,2,1,3端子数量:48
字数:262144 words字数代码:256000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:256KX16
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装等效代码:TSSOP48,.8,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):235电源:3.3 V
编程电压:3 V认证状态:Not Qualified
座面最大高度:1.2 mm部门规模:16K,8K,96K,128K
最大待机电流:0.000005 A子类别:Flash Memories
最大压摆率:0.03 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
切换位:NO类型:NOR TYPE
宽度:12 mmBase Number Matches:1

MT28F400B3WG-8B 数据手册

 浏览型号MT28F400B3WG-8B的Datasheet PDF文件第2页浏览型号MT28F400B3WG-8B的Datasheet PDF文件第3页浏览型号MT28F400B3WG-8B的Datasheet PDF文件第4页浏览型号MT28F400B3WG-8B的Datasheet PDF文件第5页浏览型号MT28F400B3WG-8B的Datasheet PDF文件第6页浏览型号MT28F400B3WG-8B的Datasheet PDF文件第7页 
4Mb  
SMART 3 BOOT BLOCK FLASH MEMORY  
MT28F004B3  
FLASH MEMORY  
MT28F400B3  
3V Only, Dual Supply (Smart 3)  
FEATURES  
• Seven erase blocks:  
40-Pin TSOP Type I 48-Pin TSOP Type I  
16KB/8K-word boot block (protected)  
Two 8KB/4K-word parameter blocks  
Four main memory blocks  
• Smart 3 technology (B3):  
3.3V ±0.3V VCC  
3.3V ±0.3V VPP application programming  
5V ±10% VPP application/production programming1  
• Compatible with 0.3µm Smart 3 device  
• Advanced 0.18µm CMOS floating-gate process  
• Address access time: 80ns  
44-Pin SOP  
• 100,000 ERASE cycles  
• Industry-standard pinouts  
• Inputs and outputs are fully TTL-compatible  
• Automated write and erase algorithm  
• Two-cycle WRITE/ERASE sequence  
• Byte- or word-wide READ and WRITE  
(MT28F400B3, 256K x 16/512K x 8)  
• Byte-wide READ and WRITE only  
(MT28F004B3, 512K x 8)  
• TSOP and SOP packaging options  
GENERAL DESCRIPTION  
OPTIONS  
• Timing  
MARKING  
The MT28F004B3 (x8) and MT28F400B3 (x16/x8)  
are nonvolatile, electrically block-erasable (flash), pro-  
grammable memory devices containing 4,194,304 bits  
organized as 262,144 words (16 bits) or 524,288 bytes (8  
bits). Writing or erasing the device is done with either a  
3.3V or 5V VPP voltage, while all operations are performed  
with a 3.3V VCC. Due to process technology advances,  
5V VPP is optimal for application and production pro-  
gramming. These devices are fabricated with Micron’s  
advanced 0.18µm CMOS floating-gate process.  
The MT28F004B3 and MT28F400B3 are organized  
into seven separately erasable blocks. To ensure that  
critical firmware is protected from accidental erasure or  
overwrite, the devices feature a hardware-protected  
boot block. Writing or erasing the boot block requires  
either applying a super-voltage to the RP# pin or driv-  
ing WP# HIGH in addition to executing the normal write  
or erase sequences. This block may be used to store  
code implemented in low-level system recovery. The  
remaining blocks vary in density and are written and  
erased with no additional security measures.  
80ns access  
-8  
• Configurations  
512K x 8  
MT28F004B3  
MT28F400B3  
256K x 16/512K x 8  
• Boot Block Starting Word Address  
Top (3FFFFh)  
T
B
Bottom (00000h)  
• Operating Temperature Range  
Commercial (0ºC to +70ºC)  
Extended (-40ºC to +85ºC)  
None  
ET  
• Packages  
44-pin SOP (MT28F400B3)  
48-pin TSOP Type I (MT28F400B3)  
40-pin TSOP Type I (MT28F004B3)  
SG  
WG  
VG  
NOTE:  
1. This generation of devices does not support 12V VPP  
compatibility production programming; however, 5V VPP  
application production programming can be used with no  
loss of performance.  
Refer to Micron’s Web site (www.micron.com/flash)  
for the latest data sheet.  
Part Number Example:  
MT28F400B3SG-8T  
4MbSmart3BootBlockFlashMemory  
F45_3.p65 – Rev. 3, Pub. 12/01  
1
©2001,MicronTechnology,Inc.  
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.  

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