AT49F002NT-90PI Datasheet PDF - ATMEL

●Description

●The AT49F002(N)(T) is a 5-volt only in-system reprogrammable Flash memory. Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.

●Features

●• Single-voltage Operation

●   – 5V Read

●   – 5V Reprogramming

●• Fast Read Access Time - 55 ns

●• Internal Program Control and Timer

●• Sector Architecture

●   – One 16K Byte Boot Block with Programming Lockout

●   – Two 8K Byte Parameter Blocks

●   – Two Main Memory Blocks (96K, 128K Bytes)

●• Fast Erase Cycle Time - 10 seconds

●• Byte-by-byte Programming - 10 µs/Byte Typical

●• Hardware Data Protection

●• DATA Polling for End of Program Detection

●• Low Power Dissipation

●   – 50 mA Active Current

●   – 100 µA CMOS Standby Current

●• Typical 10,000 Write Cycles