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X25045PI 参数 Datasheet PDF下载

X25045PI图片预览
型号: X25045PI
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程看门狗监控E2PROM [Programmable Watchdog Supervisory E2PROM]
分类和应用: 内存集成电路光电二极管监控可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟
文件页数/大小: 15 页 / 95 K
品牌: XICOR [ XICOR INC. ]
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X25043/45
Figure 3. Write Enable Latch Sequence
CS
0
SCK
1
2
3
4
5
6
7
SI
SO
HIGH IMPEDANCE
3844 FHD F05
Figure 4. Byte Write Operation Sequence
CS
0
SCK
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
INSTRUCTION
SI
8
7
6
BYTE ADDRESS
5
4
3
2
1
0
7
6
5
DATA BYTE
4
3
2
1
0
9TH BIT OF ADDRESS
HIGH IMPEDANCE
SO
3844 FHD F06
SYMBOL TABLE
WAVEFORM
INPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
OUTPUTS
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
6