AT49BV512-15PI PDF Datasheet


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Description

This is 512K 64K x 8 Single 2.7-volt Battery-Voltage Flash Memory. Features Single Supply Voltage, Range 2.7V to 3.6V Single Supply for Read and Write Fast Read Access Time - 120 ns Internal Program Control and Timer 8K bytes Boot Block With Lockout Fast Erase Cycle Time - 10 seconds Byte By Byte Programming - 30 s, Byte typical Hardware Data Protection DATA Polling For End Of Program Detection Low Power Dissipation 25 mA Active Current 50 A CMOS Standby Current Typical 10,000 Write Cycles Description The AT49BV512 is a 3-volt-only, 512K Flash memories organized as 65,536 words of 8 bits each. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the devices offer access times to 120 ns with power dissipation of just 90 mW over the commercial temperature range. When the devices are deselected, the CMOS standby current is less than 50 A. To allow for simple in-system reprogrammability, the AT49BV512 does not require high input voltages for programming. Three-volt-only commands determine the read and programming o.