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AT49LV040T Datasheet 4-Megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory

Manufacturer: Atmel (now Microchip Technology)

Download the AT49LV040T datasheet PDF. This datasheet also includes the AT49LV040 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT49LV040_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

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 commercial 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.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
ATMEL Corporation Logo AT49LV040 4-Megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory ATMEL Corporation

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
AT49LV001 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV001N 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV001NT 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV001T 1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV002 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002N 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002NT 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV020 2-Megabit (256K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV080 8-Megabit (1M x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT49LV080T 8-Megabit (1M x 8) Single 2.7-volt Battery-Voltage Flash Memory