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AT49BV2048A Datasheet 2-megabit (256k X 8/128k X 16) Single 2.7-volt Battery-voltage Flash Memory

Manufacturer: Atmel (now Microchip Technology)

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The AT49BV/LV2048A is a 3-volt, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each.

Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 70 ns with power dissipation of just 67 mW at 2.7V read.

When deselected, the CMOS standby current is less than 50 µA.

Key Features

  • Single-voltage Read/Write Operation: 2.7V to 3.6V (BV), 3.0V to 3.6V (LV).
  • Fast Read Access Time.
  • 70 ns.
  • Internal Erase/Program Control.
  • Sector Architecture.
  • One 8K Word (16K Bytes) Boot Block with Programming Lockout.
  • Two 4K Word (8K Bytes) Parameter Blocks.
  • One 112K Word (224K Bytes) Main Memory Array Block.
  • Fast Sector Erase Time.
  • 10 Seconds.
  • Byte-by-byte or Word-by-word Programming.
  • 3.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
AT49BV2048 2-Megabit (128K x 16) 3-volt Only Flash Memory
AT49BV001 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001A 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001AN 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001ANT 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001AT 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001N 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001NT 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV001T 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV002 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory

AT49BV2048A Distributor