串行闪存,2 Mb (256K x 8)

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概览

LE25S20XA 是一款 SPI 总线闪存器件,带有 2M 位(256K × 8 位)配置。它采用一个 1.8V 电源。在充分利用串行闪存设备固有特性的同时,LE25S20XA 采用 8 引脚超小型封装。得益于上述特点,该器件非常适合在要求不断缩减尺寸的应用中存储程序。LE25S20XA 还具有小扇区清除功能,因而该器件非常适合存储重写周期较少的参数或数据,而传统 EEPROM 由于空间不足,无法处理该情况。

  • Serial Flash Memory Devices

  • Smart Phones
  • Wearable Devices

  • Operations power supply : 1.65 to 1.95 V supply voltage range
  • Operating frequency : 40 MHz (max)
  • Temperature range : –40 to +85°C
  • Serial interface : SPI mode 0, mode 3 supported
  • Electronic Identification : JDEC ID, Device ID
  • Sector size : 4K bytes/small sector, 64K bytes/sector
  • Erase functions
    : Small Sector Erase (SSE), Sector Erase (SE), Chip Erase (CHE)
  • Page program function : 256 bytes/page
  • Status functions : Ready/Busy information, protect information
  • Low operation current
    : 6.0 mA (Read mode operation current, 40 MHz)
    : 15 mA (Erase or Program mode operating current)
    : 10 µA (CMOS standby current)
  • Erase time
    : 40 ms (SSE, typ), 80 ms (SE, typ), 300 ms (CHE, typ)
  • Page program time (tPP)
    : 3.0 ms/256 bytes (typ.), 3.5 ms/256 bytes (max.)
  • High reliability
    : 100,000 erase/program cycles
    : 20 years data retention period

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LE25S20XATAG

Last Shipments

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Pb

A

H

P

WLCSP-8

1

260

REEL

5000

N

2 Mb

256k x 8

11

1.65

1.95

10

6

-40

85

Price N/A

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