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AT49F2048A - 2-Megabit 5-volt Only CMOS Flash Memory

Description

The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each.

Features

  • Single-voltage Operation.
  • 5V Read.
  • 5V Reprogramming.
  • Fast Read Access Time.
  • 70 ns.
  • Internal Erase/Program Control.
  • Sector Architecture.
  • One 8K Word (16K Bytes) Boot Block with Programming Lockout.
  • Two 4K Word (8K Bytes) Parameter Blocks.
  • One 112K Word (224K bytes) Main Memory Array Block.
  • Fast Sector Erase Time.
  • 10 seconds.
  • Byte-by-byte or Word-by-word Programming.
  • 50 µs.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • Single-voltage Operation – 5V Read – 5V Reprogramming • Fast Read Access Time – 70 ns • Internal Erase/Program Control • Sector Architecture – One 8K Word (16K Bytes) Boot Block with Programming Lockout – Two 4K Word (8K Bytes) Parameter Blocks – One 112K Word (224K bytes) Main Memory Array Block • Fast Sector Erase Time – 10 seconds • Byte-by-byte or Word-by-word Programming – 50 µs • Hardware Data Protection • Data Polling for End of Program Detection • Low Power Dissipation – 50 mA Active Current – 100 µA CMOS Standby Current • Typical 10,000 Write Cycles Description The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each.
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