X25325S8I-2.7 datasheet(7/16 Pages) XICOR

Part #	X25325S8I-2.7

Description	Programmable Watchdog Timer & V CC Supervisory Circuit w/Serial E 2 PROM

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Manufacturer	XICOR [Xicor Inc.]

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7 / 16 page

X25643/45

X25323/25

X25163/65

7

Figure 4. Write Sequence

Figure 5. Status Register Write Sequence

32

33

34

35

36

37

38

39

SCK

SI

CS

0

1

2

3

4

5

6

7

8

9

10

SCK

SI

INSTRUCTION

16 BIT ADDRESS

DATA BYTE 1

7

6

5

4

3

2

1

0

CS

40

41

42

43

44

45

46

47

DATA BYTE 2

7

6

5

4

3

2

1

0

DAT A BYTE 3

7

6

5

4

3

2

1

0

DATA BYTE N

15

14

13

3

2

1

0

20

21

22

23

24

25

26

27

28

29

30

31

6

5

4

3

2

1

0

7036 FRM 06

0

1

2

3

4

5

6

7

8

9

CS

SCK

SI

SO

HIGH IMPEDANCE

INSTRUCTION

DATA BYTE

7

6

5

4

3

2

1

0

10

11

12

13

14

15

7036 FRM 07

WAVEFORM

INPUTS

OUTPUTS

Must be

steady

Will be

steady

May change

from LOW

to HIGH

Will change

from LOW

to HIGH

May change

from HIGH

to LOW

Will change

from HIGH

to LOW

Don’t Care:

Changes

Allowed

Changing:

State Not

Known

N/A

Center Line

is High

Impedance

Symbol Table

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X25325S8I-2.7 Datasheet(PDF) 7 Page - Xicor Inc.

X25325S8I-2.7 Datasheet(HTML) 7 Page - Xicor Inc.

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