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AT49BV642DT Datasheet 64-megabit (4M x 16) 3-volt Only Flash Memory

Manufacturer: Atmel (now Microchip Technology)

Download the AT49BV642DT datasheet PDF. This datasheet also includes the AT49BV642D variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (AT49BV642D_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

General Description

The AT49BV642D(T) is a 2.7-volt 64-megabit Flash memory organized as 4,194,304 words of 16 bits each.

The memory is divided into 135 sectors for erase operations.

The device can be read or reprogrammed off a single 2.7V power supply, making it ideally suited for in-system programming.

Key Features

  • www. DataSheet4U. com Single Voltage Operation Read/Write: 2.65V - 3.6V 2.7V - 3.6V Read/Write Access Time.
  • 70 ns Sector Erase Architecture.
  • One Hundred Twenty-seven 32K Word Main Sectors with Individual Write Lockout.
  • Eight 4K Word Sectors with Individual Write Lockout Fast Word Program Time.
  • 10 µs Typical Sector Erase Time: 32K Word Sectors.
  • 500 ms; 4K Word Sectors.
  • 100 ms Suspend/Resume Feature for Era.