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 • Typical 10,000 Write Cycles 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...

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