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NV25640 是一款 EEPROM 串行 64-Kb SPI - 汽车级 0 (+150°C) 器件,内部组织为 8kx8 位。它具有 32 字节写入缓冲区,支持串行外围接口 (SPI) 协议。该器件通过芯片 (CS) 输入启用。另外,必备总线信号为时钟输入 (SCK)、数据输入 (SI) 和数据输出 (SO) 线。HOLD 输入可用于暂停与 NV25xxx 器件的任何串行通信。该器件具有软硬件写保护功能,包括部分保护和全阵列保护。字节级片上 ECC(错误修正代码)使得该器件适用于高可靠性应用。该器件提供了一个附加标识页,可以对其进行永久性写保护。
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fcycle Max (kHz)
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Reference Price
NV25640DTHFT3G
Active
Pb
A
H
P
TSSOP-8
1
260
REEL
3000
Y
CMOS
64 kb
8k x 8
SPI
10000
40
2.5
5.5
10
3
-40
150
$0.2993
More Details
NV25640DWHFT3G
Active
Pb
A
H
P
SOIC-8
1
260
REEL
3000
Y
CMOS
64 kb
8k x 8
SPI
10000
40
2.5
5.5
10
3
-40
150
$0.2274
More Details
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