Cypress manual Pinouts, Selection Guide, CY7C132, CY7C136 CY7C136A, CY7C142, CY7C146, Page 2 of

CY7C132, CY7C136 CY7C136A, CY7C142, CY7C146

Pinouts

Figure 1. 52-Pin PLCC (Top View)

0L

L 10L

L

L

L L CC

R

R

R

R

10R

A

OE A

INT

BUSY

/WR

CE V

CE R/W

BUSY

INT

A

A1L

7

6

5

4

3

2

1

52 51 50 49 48 47

R

A1L

8

46

OE

A2L

9

45

A0R

A2L

A3L

10

44

A1R

A3L

A4L

11

43

A2R

A4L

A5L

12

42

A3R

A5L

A6L

13

7C136/7C136A

41

A4R

A6L

A7L

14

7C146

40

A5R

A7L

A8L

15

39

A6R

A8L

A9L

16

38

A7R

A9L

I/O0L

17

37

A8R

I/O0L

I/O1L

18

36

A9R

I/O1L

I/O2L

19

35

NC

I/O2L

I/O3L

20

34

I/O7R

I/O3L

2122

23 24 25 26 27 28 29 30 31 32 33

4L

5L

6L

7L

NC GND

0R

1R

2R

3R

4R

5R

6R

I/O I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O I/O

Figure 2. 52-Pin PQFP (Top View)

0L

L

10L

L

L

L L CC

R

R

R

R

10R

A

OE A

INT

BUSY

R/W CE V

CE

R/W

BUSY

INT A

52 51 50 49 48 47 46 45 44 43 42 41 40

1

39

2

38

3

37

4

36

5

35

6

7C136/7C136A

34

7

7C146

33

8

32

9

31

10

30

11

29

12

28

13

27

1415

16 17 18 19 20 21 22 23 24 25 26

4L

5L

6L

7L

NC

0R

1R

2R

3R

4R

5R

6R

I/O

I/O

I/O

I/O

GND I/O

I/O

I/O

I/O

I/O

I/O

I/O

OER

A0R

A1R

A2R

A3R

A4R

A5R

A6R

A7R

A8R

A9R

NC

I/O7R

Selection Guide

		7C136-15[4]	7C132-25 [4]	7C132-30	7C132-35	7C132-45	7C132-55
Specification			7C136-25	7C136-30	7C136-35	7C136-45	7C136-55	Unit
		7C146-15	7C142-25	7C142-30	7C142-35	7C142-45	7C136A-55
							7C142-55
			7C146-25	7C146-30	7C146-35	7C146-45
							7C146-55
Maximum Access Time		15	25	30	35	45	55	ns
Maximum Operating Current	Com’l/Ind	190	170	170	120	120	110	mA
Maximum Standby Current	Com’l/Ind	75	65	65	45	45	35	mA

Shaded areas contain preliminary information.

Note:

4. 15 ns and 25 ns version available in PQFP and PLCC packages only.

Document #: 38-06031 Rev. *E Page 2 of 15

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