AT25FS040
Description
The AT25FS040 provides 4,194,304 bits of serial reprogrammable Flash memory organized as 524,288 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.
Key Features
- Serial Peripheral Interface (SPI) Compatible
- Supports SPI Modes 0 (0,0) and 3 (1,1) - Datasheet describes Mode 0 Operation
- 50 MHz Clock Rate
- Byte Mode and Page Mode Program (1 to 256 Bytes) Operations
- Sector/Block/Page Architecture - Sixteen 256 byte Pages per Sector - Sixteen 4 Kbyte Sectors per Block - Eight uniform 64 Kbyte Blocks Self-timed Sector, Block and Chip Erase Product Identification Mode with JEDEC Standard Low-voltage Operation - 2.7V (VCC = 2.7V to 3.6V) Hardware and Software Write Protection - Device protection with Write Protect (WP) Pin - Write Enable and Write Disable Instructions - Software Write Protection: Upper 1/64, 1/32, 1/16, 1/8, 1/4, 1/2 or Entire Array Flexible Op Codes for Maximum Compatibility Self-timed Program Cycle - 30 µs/Byte Typical Single Cycle Reprogramming (Erase and Program) for Status Register High Reliability - Endurance: 10,000 Write Cycles Typical 8-lead JEDEC 150mil SOIC and 8-lead Ultra Thin Small Array Package (SAP) * * *
- High Speed Small Sectored SPI Flash Memory
