M25P40中文资料4 Mbit, low voltage, serial Flash memory with 75 MHz SPI bus interface数据手册Micron规格书

描述 Description

The M25P40 is a 4 Mbit (512 K × 8) Serial Flash memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus. The M25P40 features high performance instructions allowing clock frequency up to 75 MHz.

特性 Features

■ 4 Mbit of Flash memory
■ 2.3 V to 3.6 V single supply voltage
■ SPI bus compatible serial interface
■ 75 MHz clock rate (maximum)
■ Page Program (up to 256 bytes) in 0.8 ms (typical)
■ Sector Erase (512 Kbit) in 0.6 s (typical)
■ Bulk Erase (4 Mbit) in 4.5 s (typical)
■ Deep Power-down mode 1 μA (typical)
■ Hardware Write Protection: protected area size defined by three non-volatile bits (BP0, BP1 and BP2)
■ Electronic signatures
  – JEDEC standard two-byte signature(2013h)
  – Unique ID code (UID) with 16 bytes read only, available upon customer request
  – RES instruction, one-byte, signature (12h), for backward compatibility
■ Packages
  – RoHS compliant
■ Automotive grade parts available