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

General 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.

Key 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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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT49F2048 2-Megabit 5-volt Only CMOS Flash Memory
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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.

View original datasheet text
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.