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AT49BV040 Datasheet 4-megabit (512k X 8) 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/LV040 are 3-volt-only, 4-megabit Flash memories organized as 524,288 words of 8-bits each.

Manufactured with Atmel’s advanced nonvolatile CMOS technology, the devices offer access times to 120 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 Voltage for Read and Write: 2.7V to 3.6V (BV), 3.0V to 3.6V (LV).
  • Fast Read Access Time - 120 ns.
  • Internal Program Control and Timer.
  • 16K bytes Boot Block With Lockout.
  • Fast Chip 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 Cur.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
AT49BV040A 4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49BV040T 4-Megabit (512K x 8) Single 2.7-volt Battery-Voltage 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

AT49BV040 Distributor