LE25U20AQG: Serial Flash Memory, 2 Mb (256K x 8)

The LE25U20AQG is a serial interface-compatible flash memory device with a 256K x 8-bit configuration. It uses a single 2.5V power supply. While making the most of the features inherent to a serial flash memory device, the LE25U20AQG is housed in an 8-pin ultra-miniature package. These features make this device ideally suited to storing program codes in applications such as portable information devices, which are required to have increasingly more compact dimensions. Moreover, by using the small sector erase function this product is also suitable for the parameter or the date storage usage with comparatively little rewriting times that becomes a capacity shortage in EEPROM.

Features
  • Read / write operations enabled by single 2.5V power supply :2.30 to 3.60V supply voltage range
  • Operating frequency : 30MHz
  • 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
  • Status functions : Ready/busy information, protect information
  • Highly reliable read/writeNumber of rewrite times : 100,000 timesSmall sector erase time : 40ms (typ), 150ms (max)Sector erase time : 80ms (typ), 250ms (max)Chip erase time : 250ms (typ), 1.6s (max)Page program time : 4.0ms/256 bytes (typ), 5.0ms/256 bytes (max)
  • Data retention period : 20 years
  • Package : WDFN8 2x3
Benefits
  • Low Voltage Operation
  • High data transfer rate
  • Fast erase and programming time
  • High reliability
Applications
  • Application that requires re-writable nonvolatile parameter memory.
End Products
  • Consumer, Wireless, PC peripheral, every products require store nonvolatile memory.
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Serial Flash Memory, 2M-bit (256K x 8)LE25U20AQG/D (302kB)1Oct, 2014
Package Drawings (1)
Document TitleDocument ID/SizeRevision
WDFN8 2x3, 0.5P511BY (55.9kB)O
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LE25U20AQGTXGActivePb-free Halide freeWDFN-8511BY3Tape and Reel2000$0.5236
Specifications
ProductDensityOrganizationtACC Max (ns)VCC Min (V)VCC Max (V)I(standby) Max (µA)Iact Max (mA)T Min (°C)T Max (°C)
LE25U20AQGTXG2 Mb256k x 8152.33.6506-4085
Serial Flash Memory, 2M-bit (256K x 8) (302kB) LE25U20AQG
WDFN8 2x3, 0.5P LE25U20AQG