EN25B40 - 4 Mbit Serial Flash Memory
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.
The EN25B40 has twelve sectors including seven sectors of 64KB,
EN25B40 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
