AT25F512A - ATMEL Corporation

AT25F512A 512Kbit High Speed SPI Serial Flash Memory

The AT25F512A provides 524,288 bits of serial reprogrammable Flash memory organized as 65,536 words of 8 bits each. The device is optimized fo.

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)
• Sin.