DS1744WP-120IND 查看數據表（PDF） - Unspecified

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产品描述 (功能)

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DS1744WP-120IND

Y2K-Compliant, Nonvolatile Timekeeping RAMs

Unspecified 

DS1744/DS1744P

Y2K-Compliant, Nonvolatile Timekeeping RAMs

PIN DESCRIPTION

PIN

PDIP

PowerCap

1

32

2

30

3

25

4

24

5

23

6

22

7

21

8

20

9

19

10

18

21

28

23

29

24

27

25

26

26

31

11

16

12

15

13

14

15

13

16

12

17

11

18

10

19

9

14

17

20

8

22

7

27

6

28

5

-

4

-

1,2,3,33,34

-

NAME

A14

A12

A7

A6

A5

A4

A3

A2

A1

A0

A10

A11

A9

A8

A13

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

GND

Vcc

N.C.

X1,X2,VBAT

FUNCTION

Address Input

Data Input/Output

Ground

Active-Low Chip-Enable Input

Active-Low Output-Enable Input

Active-Low Write-Enable Input

Power-Supply Input

Active-Low Reset Output, Open Drain. Requires a pullup resistor for

proper operation.

No Connection

Crystal Connections, VBAT Battery Connection

www.artschip.com

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