Part LE25S20FD
Description 2M-bit (256K x 8) Serial Flash Memory
Manufacturer onsemi
Size 144.38 KB
onsemi
LE25S20FD

Overview

  • Read/write operations enabled by single 1.8V power supply :
  • 65 to 1.95V supply voltage range
  • Operating frequency : 40MHz
  • Temperature range : -40 to 85°C
  • Serial interface : SPI mode 0, mode 3 supported
  • Sector size : 4K bytes/small sector, 64K bytes/sector
  • Small sector erase, sector erase, chip erase functions
  • Page program function (256 bytes/page)
  • Block protect function
  • Highly reliable read/write Number of rewrite times : 100,000 times Small sector erase time : 40ms (typ), 150ms (max) Sector erase time : 80ms (typ), 250ms (max) Chip erase time : 300ms (typ), 3.0s (max) Page program time : 3.0ms/256 bytes (typ), 3.5ms/256 bytes (max)