25B40 Overview
Description
The EN25B40 is a 4M-bit (512K-byte) Serial Flash memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus. The memory can be programmed 1 to 256 bytes at a time, using the Page Program instruction.
Key Features
- Single power supply operation
- Full voltage range: 2.7-3.6 volt
- 4 M-bit Serial Flash
- 4 M-bit/512 K-byte/2048 pages
- 256 bytes per programmable page
- High performance
- 75MHz clock rate
- Low power consumption
- 5 mA typical active current
- 1 μA typical power down current
