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AT49LV020 Datasheet 2-Megabit (256K x 8) Single 2.7-volt Battery-Voltage Flash Memory

Manufacturer: Atmel (now Microchip Technology)

Download the AT49LV020 datasheet PDF. This datasheet also includes the AT49BV020 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT49BV020-ATMEL.pdf) that lists specifications for multiple related part numbers.

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 commercial 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.