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AT49F040T 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 70 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 - 70 ns.
  • Internal Program Control and Timer.
  • 16K bytes 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 Standby Current.

AT49F040T Distributor