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AT49F040 Datasheet 5-volt-only In-system Flash Memory

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT49F040 is a 5-volt-only in-system 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 275 mW over the mercial temperature range.

Key Features

  • Single-voltage Operation.
  • 5V Read.
  • 5V Reprogramming.
  • Fast Read Access Time.
  • 55 ns.
  • Internal Program Control and Timer.
  • 16-Kbyte Boot Block with Lockout.
  • Fast Erase Cycle Time.
  • 10 seconds.
  • Byte-by-byte Programming.
  • 50 µs/Byte.
  • Hardware Data Protection.
  • DATA Polling for End of Program Detection.
  • Low Power Dissipation.
  • 50 mA Active Current.
  • 100 µA CMOS Sta.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
ATMEL Logo AT49F040A 5-volt only in-system reprogrammable Flash memory ATMEL
ATMEL Logo AT49F040T 5-volt-only in-system Flash Memory ATMEL

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
AT49F040B Flash Memory
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AT49F1024 1-Megabit 5-volt Only Flash Memory
AT49F1024A FLASH MEMORY
AT49F1025 1-Megabit 64K x 16 5-volt Only Flash Memory
AT49BV1024A (AT49LV1024A / AT49BV1024A) 1-megabit (64K x 16) 3-volt Only Flash Memory
AT49BV160 (AT49xV160 / AT49xV161) Flash Memory
AT49BV160T (AT49xV160 / AT49xV161) Flash Memory
AT49BV161 (AT49xV160 / AT49xV161) Flash Memory

AT49F040 Distributor