Flash Memory | LE25U20AQG
串行闪存，2 Mb (256K x 8)
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概览
LE25U20AQG 是一款可兼容串行接口的闪存器件，带有 256K × 8 位配置。它使用 2.5V 单电源。LE25U20AQG 在充分利用串行闪存器件的固有功能的同时，采用 8 引脚超小型封装。所有这些功能使此器件适用于便携信息设备等要求不断缩减尺寸的应用中的存储程序。此外，通过使用小扇区擦除功能，该产品也适用于参数或因重写时间相对较短而导致 EEPROM 容量不足的日期存储用途。
- Application that requires re-writable nonvolatile parameter memory.
- Consumer, Wireless, PC peripheral, every products require store nonvolatile memory.
- 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/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 : 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
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Pb
A
H
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WDFN-8
3
260
REEL
2000
N
2 Mb
256k x 8
15
2.3
3.6
50
6
-40
85
$0.5095
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