Download AT49F040A Datasheet PDF
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AT49F040A Description

The AT49F040A is a 5-volt only in-system reprogrammable Flash memory. Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 110.

AT49F040A Key Features

  • Single-voltage Operation
  • 5V Read
  • 5V Reprogramming
  • Fast Read Access Time
  • Internal Program Control and Timer
  • Sector Architecture
  • One 16K Bytes Boot Block with Programming Lockout
  • Two 8K Bytes Parameter Blocks
  • Eight Main Memory Blocks (One 32K Bytes, Seven 64K Bytes)
  • Fast Erase Cycle Time