25B40 Datasheet (Eon Silicon Solution)

25B40, EN25B40

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,

25B40 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