AT28C040 Datasheet - ATMEL Corporation

AT28C040 - 4-Megabit (512K x 8) Paged Parallel EEPROM

The AT28C040 is a high-performance electrically erasable and programmable readonly memory (EEPROM). Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 200 ns with power dissipation of jus.

AT28C040 Features

* Read Access Time

* 200 ns

* Automatic Page Write Operation

* Internal Address and Data Latches for 256 Bytes

* Internal Control Timer

* Fast Write Cycle Time

* Page Write Cycle Time

* 10 ms Maximum

* 1 to 256 Byte Page Write O

AT28C040_ATMELCorporation.pdf