Atmel AT25FS040N-SH27-B Serial Flash 4MB

The AT25FS040N from Atmel is a high speed, small sectored, SPI Flash memory device that is optimised for use in a wide range of industrial and commercial applications, where there is a requirement for low power, low voltage operation.

The memory is organised as 524,288 words of 8-bits each, to provide 4,194,304 bits of serial reprogrammable Flash memory.

To find out more about our range of Atmel microcontrollers, please visit our Atmel brand page.

• SPI compatible
• Supports SPI modes 0 and 3
• Clock rate 50 MHz
• Low voltage operation 2.7V to 3.6V
• Hardware and software write protection
• Self-timed program cycle
• Single-cycle reprogramming
• Endurance 10,000 program/erase cycles
• High reliability
• Operating temperature range –40°C to +85°C
• SO-8 package
• Other memory densities available on request