AT29C256-70PC

Flash Parallel 5V 256Kbit 32K x 8 70ns 28Pin PDIP

Description

The AT29C256 is a five-volt-only in-system Flash programmable and erasable read only memory PEROM. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 70 ns with power dissipation of just 275 mW. When the device is deselected, the CMOS standby current is less than 300 µA. The device endurance is such that any sector can typically be written to in excess of 10,000 times.

Features

• Fast Read Access Time – 70 ns

• 5-volt Only Reprogramming

• Page Program Operation

– Single Cycle Reprogram Erase and Program

– Internal Address and Data Latches for 64 Bytes

• Internal Program Control and Timer

• Hardware and Software Data Protection

• Fast Program Cycle Times

– Page 64 Byte Program Time – 10 ms

– Chip Erase Time – 10 ms