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AT49BV020 Datasheet 2-megabit (256k X 8) Single 2.7-volt Battery-voltage Flash Memory

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT49BV020 and the AT49LV020 are 3-volt-only, 2 megabit Flash memories organized as 262,144 words of 8 bits each.

Manufactured with Atmel's advanced nonvolatile CMOS technology, the devices offer access times to 70 ns with power dissipation of just 90 mW over the mercial temperature range.

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

Key Features

  • Single Supply Voltage, Range 2.7V to 3.6V.
  • Single Supply for Read and Write.
  • Fast Read Access Time - 70 ns.
  • Internal Program Control and Timer.
  • 8K bytes Boot Block With Lockout.
  • 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 Stand.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
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
AT49BV002N 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory

AT49BV020 Distributor