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FM27C040NE90 PDF预览

FM27C040NE90

更新时间: 2024-09-25 22:40:55
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
11页 108K
描述
4,194,304-Bit 512K x 8 High Performance CMOS EPROM

FM27C040NE90 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:32
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.49
最长访问时间:90 nsJESD-30 代码:R-PDIP-T32
长度:41.912 mm内存密度:4194304 bit
内存集成电路类型:OTP ROM内存宽度:8
功能数量:1端子数量:32
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:512KX8
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:PARALLEL认证状态:Not Qualified
座面最大高度:5.334 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:NO技术:CMOS
温度等级:INDUSTRIAL端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:15.24 mmBase Number Matches:1

FM27C040NE90 数据手册

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January 2000  
FM27C040  
4,194,304-Bit (512K x 8) High Performance  
CMOS EPROM  
General Description  
Features  
The FM27C040 is a high performance, 4,194,304-bit Electrically  
Programmable UV Erasable Read Only Memory. It is organized  
as 512K words of 8 bits each. Its pin-compatibility with byte-wide  
JEDEC EPROMs enables upgrades through 8 Mbit EPROMs.  
The “Don’t Care” feature on VPP during read operations allows  
memory expansions from 1M to 8 Mbits with no printed circuit  
board changes.  
I High performance CMOS  
120, 150ns access time*  
I Simplified upgrade path  
—VPP is a “Don’t Care” during normal read operation  
I Manufacturer’s identification code  
I JEDEC standard pin configuration  
32-pin PDIP  
The FM27C040 provides microprocessor-based systems exten-  
sive storage capacity for large portions of operating system and  
application software. Its 120ns access time provides high speed  
operation with high-performance CPUs. The FM27C040 offers a  
single chip solution for the code storage requirements of 100%  
firmware-based equipment. Frequently used software routines  
are quickly executed from EPROM storage, greatly enhancing  
system utility.  
32-pin PLCC  
32-pin CERDIP  
TheFM27C040ismanufacturedusingFairchild’sadvancedCMOS  
AMG™ EPROM technology.  
*Note: New revision meets 70ns. Please check with factory for availability.  
Block Diagram  
Data Outputs O - O  
0
7
V
CC  
GND  
V
PP  
Output Enable,  
Chip Enable, and  
Program Logic  
OE  
Output  
Buffers  
CE/PGM  
Y Decoder  
Y Gating  
A
- A  
18  
0
Address  
Inputs  
4,194,304-Bit  
Cell Matrix  
X Decoder  
DS800033-1  
AMG™ is a trademark of WSI, Inc.  
1
© 1999 Fairchild Semiconductor Corporation  
FM27C040 Rev. A  
www.fairchildsemi.com  

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