Datasheet
AT28HC256 is a high-performance Electrically Erasable and Programmable Read Only Memory with features including fast read access time, automatic page write operation, fast write cycle times, low power dissipation, hardware and software data protection, DATA polling, etc.
Datasheet
The AT28HC256 is a high-performance Electrically Erasable and Programmable Read Only Memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the AT28HC256 offers access times to 70 ns with power dissipation of just 440 mW. When the AT28HC256 is deselected, the standby current is less than 5 mA.
