Description
●The AT25F512A provides 524,288 bits of serial reprogrammable Flash memory organized as 65,536 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT25F512A is available in a space-saving 8-lead JEDEC SOIC and 8-lead SAP packages.
●Features
●• Serial Peripheral Interface (SPI) Compatible
●• Supports SPI Modes 0 (0,0) and 3 (1,1)
●– Datasheet Describes 0 Operation
●• 33 MHz Clock Rate
●• Byte Mode and 128-byte Page Mode for Program Operations
●• Sector Architecture:
●– Two Sectors with 32K Bytes Each
●– 256 Pages per Sector
●• Product Identification Mode
●• Low-voltage Operation
●– 2.7 (VCC= 2.7 to 3.6V)
●• Sector Write Protection
●• Write Protect (WP) Pin and Write Disable Instructions for both Hardware and Software Data Protection
●• Self-timed Program Cycle (75 µs/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 Typical
●– Data Retention: 20 Years
●• 8-lead JEDEC SOIC and 8-lead SAP Packages
