4-Megabit 512K x 8 OTP EPROM

Description The AT27C040 chip is a low-power, high-performance, 4,194,304-bit one-time programmable read-only memory (OTP EPROM) organized as 512K by 8 bits. The AT27C040 requires only one 5V power supply in normal read mode operation. Any byte can be accessed in less than 70 ns, eliminating the

文件：194 Kbytes 页数：13 Pages

ATMEL

爱特梅尔

4,194,304-Bit (512K x 8) High Performance CMOS EPROM

General Description The NM27C040 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 dur

文件：111.1 Kbytes 页数：11 Pages

FAIRCHILD

仙童半导体

4,194,304-Bit 512K x 8 High Performance CMOS EPROM

General Description 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 dur

文件：106.24 Kbytes 页数：11 Pages

FAIRCHILD

仙童半导体

4 MEG COMS EPROM(512K x 8)

4 MEG CMOS EPROM (512K x 8)

文件：481.84 Kbytes 页数：14 Pages

PHI

PHI

4,194,304-Bit (512K x 8) High Performance CMOS EPROM

General Description\nThe 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\nJEDEC EPROMs enables upgrades through 8 Mbit EPROMs. The “Don’t Care” feature on VPPdurin ■High performance CMOS\n—90, 120, 150ns access time*\n■Simplified upgrade path\n—VPPis a “Don’t Care” during normal read operation\n■Manufacturer’s identification code\n■JEDEC standard pin configuration\n—32-pin PLCC\n—32-pin CERDIP ;

ONSEMI

安森美半导体