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The AT25F2048 provides 2,097,152 bits of serial reprogrammable Flash memory organized as 262,144 words of 8 bits each. The device is optimized for use in many ndustrial and commercial applications where low-power and low-voltage operation are essential. The AT25F2048 is available in a space-saving 8-lead JEDEC SOIC package.
AT25F2048N Maximum Ratings
Operating Temperature....................................-40 to +85 Storage Temperature....................................-65 to +150
Voltage on Any Pin with Respect to Ground...................................-1.0V to +3.6V Maximum Operating Voltage...........................................3.6V DC Output Current......................................................5.0 mA
AT25F2048N Features
`Serial Peripheral Interface (SPI) Compatible ` Supports SPI Modes 0 (0,0) and 3 (1,1) ` 20 MHz Clock Rate ` Byte Mode and 256-byte Page Mode for Program Operations ` Sector Architecture: -Four Sectors with 64K Bytes Eac -256 Pages per Secto ` Product Identification Mode ` Low-voltage Operation -2.7 (VCC= 2.7V to 3.6V ) ` Sector Write Protection -Protect 1/4, 1/2 or Entire Arra ` Write Protect (WP) Pin and Write Disable Instructions for both Hardware and Software Data Protection ` Self-timed Program Cycle (30 |ìs/Byte Typical `Self-timed Sector Erase Cycle (1 second/Sector Typical) ` Single Cycle Reprogramming (Erase and Program) for Status Register ` High Reliability -Endurance: 10,000 Write Cycles Typica ` 8-lead JEDEC SOIC