AT49BV002 - ATMEL

AT49BV002 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory

The AT49BV/LV002(N)(T) is a 3-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 70 ns with power dissipation of just 90 mW over the commercial temperature range. I/O1 14 I/O2 15 GND 16 I/O3 17 I/O.

Features

• Single Supply for Read and Write: 2.7 to 3.6V (BV), 3.0 to 3.6V (LV)
• Fast Read Access Time
  – 70 ns
• Internal Program Control and Timer
• Sector Architecture
  – One 16K Bytes Boot Block with Programming Lockout
  – Two 8K Bytes Parameter Blocks
  – Two Main Memory Blocks (96K, 128K Bytes)
• Fast Erase Cycle Time
  – 10 Seconds
• Byte-by-Byte Programming
  – 30 µs/Byte Typical
• Hardware Data Protection
• DATA Polling for End of Program Detection
• Low Power Dissipation
  – 25 mA Active Current
  – 50 µA CMOS Standby Current
• Typical 10,000 Write Cycles Description The AT49BV/LV002(N)(T) is a 3-volt-o.