AT25F1024AN Datasheet PDF - ATMEL

●Description

●The AT25F1024A provides 1,048,576 bits of serial reprogrammable Flash memory organized as 131,072 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 AT25F1024A 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 Mode 0 Operation

●• 33 MHz Clock Rate

●• Byte Mode and 256-byte Page Mode for Program Operations

●• Sector Architecture:

●   – Four Sectors with 32K Bytes Each (1M)

●   – 128 Pages per Sector

●• Product Identification Mode

●• Low-voltage Operation

●   – 2.7 (VCC = 2.7V 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 (20 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

●• Lead-free/Halogen-free Devices

●• 8-lead JEDEC SOIC and 8-lead SAP Packages