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Flash Memory | LE25S161
概览
LE25S161 是一款 SPI 总线闪存器件，带有 16M 位（2048K × 8 位）配置。它使用单电源。LE25S161 尽管使得大多数功能均在串行闪存器件中内部提供，仍然采用了 8 引脚超微型封装。所有这些功能均使得此器件适用于便携信息设备等应用中的存储程序，在此类应用中，尺寸越来越紧凑。LE25S161 具有小扇区擦除能力，使得该器件适用于存储具有更少重写次数且传统 EEPROM 由于容量不足而无法处理的参数或信息。
- SPI Bus Flash Memory Device
- Portable Information Devices
- HDD
- Operations power supply :
1.65 to 1.95V supply voltage range - Operating frequency : 70 MHz (max)
- Temperature range : -40 to +90 °C
- Serial interface : SPI mode 0, mode 3 supported
- Electronic Identification :
JDEC ID, Device ID, Serial Flash Discoverable Parameter (SFDP) - Sector size : 4 K bytes/small sector, 64 K 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 :
5.0 mA (Low-power program mode, typ)
3.5 mA(Low-Power Read mode, typ) - Erase time : 10 ms (SSE, typ), 15 ms (SE, typ), 210 ms (CHE, typ)
- Page program time (tPP) :
0.4 ms/256 bytes (typ), 0.7 ms/256 bytes (max) - Emergency shutdown of the current consumption :
transition to a standby state in less than 20 μs from the active by Write Suspend
transition to a standby state in less than 40 μs from the active by Software Reset - High reliability :
100,000 erase/program cycles
20 years data retention period
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LE25S161XBTAG
Lifetime
Pb
A
H
P
WLCSP8 2.92x1.53x0.525
1
260
REEL
4000
N
16 Mb
2048 x 8
8
1.65
1.95
12
4.5
-40
90
$1.8266
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