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ON Semiconductor supplies serial EEPROM, serial SRAM, NVRAM and Flash memory.

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EEPROM Memory  (102)
Serial EEPROM memory, with I2C, SPI, or MicroWire interfaces.
Technical Documentation & Design Resources
Tutorials (1) Data Sheets (103)
Application Notes (1) Package Drawings (37)
Simulation Models (279) Evaluation/Development Tools (2)
Flash Memory  (15)
Serial FLASH memory.

Technical Documentation & Design Resources
Data Sheets (19) Videos (1)
Package Drawings (10)  
SRAM Memory  (6)
Serial SRAM memory.
Technical Documentation & Design Resources
Application Notes (1) Data Sheets (17)
Collateral Brochures (1) Package Drawings (5)
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LE25U40CMD  Serial Flash Memory, 4 Mb (512K x 8)

  • Read/write operations enabled by single 2.5 V power supply: 2.3 to 3.6 V supply voltage range
  • Small sector erase time: 40 ms (typ), 150 ms (max)
  • Sector size: 4K bytes/small sector, 64K bytes/sector