CY7C144-15JC datasheet(2/20 Pages) CYPRESS

Part #	CY7C144-15JC

Description	8K x 8/9 Dual-Port Static RAM with SEM, INT, BUSY

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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CY7C144, CY7C145

Document #: 38-06034 Rev. *E

Page 2 of 20

Pin Configuration

Figure 1. 68-Pin PLCC (Top View)

Figure 2. 64-Pin TQFP (Top View)

Figure 3. 80-Pin TQFP (Top View)

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

67

60

59

58

57

56

55

54

53

52

51

50

49

48

3132 33 34 35 36 37 38 39 40 41 42 43

5 4321 68

66 65 64 63 62 61

A4L

A3L

A2L

A1L

A0L

INTL

BUSYL

GND

M/S

BUSYR

INTR

A0R

IO 2L

IO 3L

IO 4L

IO 5L

GND

IO 6L

IO 7L

VCC

GND

IO 0R

IO 1R

IO 2R

VCC

2728 29 30

98 7 6

47

46

45

44

A1R

A2R

A3R

A4R

IO 3R

IO 4R

IO 5R

IO 6R

25

26

A5L

CY7C144/5

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

16

IO 2L

IO 3L

IO 4L

IO 5L

IO 6L

IO 7L

VCC

GND

IO 0R

IO 1R

IO 2R

IO 3R

IO 4R

IO 5R

GND

VCC

A4L

A3L

A2L

A1L

A0L

GND

BUSYL

BUSYR

M/S

A0R

A1R

A2R

A3R

A4R

INTL

INTR

CY7C144

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

17

16

18

19

20

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

44

45

43

42

41

I/O 2L

I/O 3L

I/O 4L

I/O 5L

I/O 6L

I/O 7L

VCC

GND

I/O0R

I/O1R

2R

I/O 3R

I/O 4R

5R

GND

V CC

A5L

A4L

A3L

A2L

A1L

A0L

GND

BUSYL

M/S

A0R

A1R

A2R

A3R

A4R

INTL

I/O 6R

CY7C145

BUSYR

INTR

NC

I/O

NC

Notes:

3. I/O8R on the CY7C145.

4. I/O8L on the CY7C145.

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