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AT49BV640S - 64-megabit (4M x 16) Secure 3-volt Only Memory

General Description

The AT49BV640S(T) is a 2.7-volt 32-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 is offered in a 64-ball CBGA package.

Key Features

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  • Single Voltage Operation Read/Write: 2.65V - 3.6V.
  • Access Time.
  • 70 ns.
  • Sector Erase Architecture.
  • One Hundred Twenty-seven 32K Word (64K Bytes) Main Sectors with Individual Write Lockout.
  • Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout Fast Word Program Time.
  • 10 µs T.