Bonding pad diagram – Rainbow Electronics W24257 User Manual

Page 8

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W24257

- 8 -

BONDING PAD DIAGRAM

1

2

3

4

5

8

11

12

13

15

16

17

18

20

22

23

24

25

26

27

21

X

Y

A14

A12

A7

A6

A5

A3

A2

A0

I/O1

I/O2

I/O3

V

SS

V

SS

I/O5

I/O6

I/O7

19

CS

A10

OE

A11

A9

A8

WE

V

DD

V

DD

6

7

9

A1

10

A4

A13

28

S-2

28

S-1

14

S-1

14

S-2

I/O4

I/O8

PAD NO.

X

Y

1

-127.08

2785.05

2

-377.73

2785.05

3

-628.38

2785.05

4

-879.03

2785.05

5

-1129.68

2785.05

6

-1380.33

2785.05

7

-1686.51

2640.06

8

-1682.01

-2645.91

9

-1448.10

-2802.51

10

-1090.80

-2802.51

11

-877.32

-2807.28

12

-627.84

-2807.28

13

-349.56

-2807.28

14S-1

-155.52

-2781.00

14S-2

-7.02

-2771.64

15

249.21

-2807.28

16

498.69

-2807.28

17

776.97

-2807.28

18

1026.45

-2807.28

19

1304.73

-2807.28

20

1689.30

-2802.51

21

1686.51

-2520.90

22

1686.51

2644.74

23

1459.17

2785.05

24

1208.52

2785.05

25

957.87

2785.05

26

707.22

2785.05

27

456.57

2785.05

28S-1

205.92

2771.55

28S-2

21.42

2780.91

Note: For bare chip form (C.O.B.) applications, the substrate must be connected to V

DD

or left floating in the PCB layout.

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