AT49F002NT-90JC

NOR Flash Parallel 5V 2M-bit 256K x 8 90ns 32Pin PLCC

Description

The AT49F002NT 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