CY7C1381D, CY7C1381F

CY7C1383D, CY7C1383F

165-Ball BGA Boundary Scan Order [14, 16]

Bit #

Ball ID

 

Bit #

Ball ID

 

Bit #

Ball ID

1

N6

 

31

D10

 

61

G1

 

 

 

 

 

 

 

 

2

N7

 

32

C11

 

62

D2

 

 

 

 

 

 

 

 

3

N10

 

33

A11

 

63

E2

 

 

 

 

 

 

 

 

4

P11

 

34

B11

 

64

F2

 

 

 

 

 

 

 

 

5

P8

 

35

A10

 

65

G2

 

 

 

 

 

 

 

 

6

R8

 

36

B10

 

66

H1

 

 

 

 

 

 

 

 

7

R9

 

37

A9

 

67

H3

 

 

 

 

 

 

 

 

8

P9

 

38

B9

 

68

J1

 

 

 

 

 

 

 

 

9

P10

 

39

C10

 

69

K1

 

 

 

 

 

 

 

 

10

R10

 

40

A8

 

70

L1

 

 

 

 

 

 

 

 

11

R11

 

41

B8

 

71

M1

 

 

 

 

 

 

 

 

12

H11

 

42

A7

 

72

J2

 

 

 

 

 

 

 

 

13

N11

 

43

B7

 

73

K2

 

 

 

 

 

 

 

 

14

M11

 

44

B6

 

74

L2

 

 

 

 

 

 

 

 

15

L11

 

45

A6

 

75

M2

 

 

 

 

 

 

 

 

16

K11

 

46

B5

 

76

N1

 

 

 

 

 

 

 

 

17

J11

 

47

A5

 

77

N2

 

 

 

 

 

 

 

 

18

M10

 

48

A4

 

78

P1

 

 

 

 

 

 

 

 

19

L10

 

49

B4

 

79

R1

 

 

 

 

 

 

 

 

20

K10

 

50

B3

 

80

R2

 

 

 

 

 

 

 

 

21

J10

 

51

A3

 

81

P3

 

 

 

 

 

 

 

 

22

H9

 

52

A2

 

82

R3

 

 

 

 

 

 

 

 

23

H10

 

53

B2

 

83

P2

 

 

 

 

 

 

 

 

24

G11

 

54

C2

 

84

R4

 

 

 

 

 

 

 

 

25

F11

 

55

B1

 

85

P4

 

 

 

 

 

 

 

 

26

E11

 

56

A1

 

86

N5

 

 

 

 

 

 

 

 

27

D11

 

57

C1

 

87

P6

 

 

 

 

 

 

 

 

28

G10

 

58

D1

 

88

R6

 

 

 

 

 

 

 

 

29

F10

 

59

E1

 

89

Internal

 

 

 

 

 

 

 

 

30

E10

 

60

F1

 

 

 

 

 

 

 

 

 

 

 

Note:

16. Bit# 89 is pre-set HIGH.

Document #: 38-05544 Rev. *F

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Cypress CY7C1381D, CY7C1383F, CY7C1381F, CY7C1383D manual A11

CY7C1381D, CY7C1381F, CY7C1383D, CY7C1383F specifications

The Cypress CY7C1383F, CY7C1383D, CY7C1381F, and CY7C1381D are high-performance static random-access memory (SRAM) devices designed for a variety of applications requiring fast data storage and retrieval. These memory chips are part of the Cypress SRAM family, known for their low power consumption, high speed, and data integrity, making them suitable for use in telecommunications, networking, and industrial applications.

One of the standout features of the CY7C1383F and CY7C1383D models is their high density, offering 256K bits of memory. This provides ample space for storing critical data while maintaining excellent performance. The CY7C1381F and CY7C1381D variants, having a smaller capacity of 128K bits, are ideal for applications where space and power savings are paramount. All four devices are organized as 32K x 8 bits, promoting ease of integration into various designs.

These SRAM devices utilize advanced CMOS technology, which not only enhances their speed but also reduces power consumption. The fast access times, reaching as low as 10 nanoseconds for the CY7C1383F and CY7C1381F, enable high-speed data processing, making these memories suitable for cache applications and high-speed buffering. Overall, their performance characteristics ensure data can be accessed quickly and efficiently.

The CY7C1383F and CY7C1383D models come with an extended temperature range, ensuring consistent performance even in harsh environments. This reliability is critical for industrial applications where fluctuating temperatures can affect device functionality. Moreover, the CY7C1381F and CY7C1381D share this advantage, making all four components suitable for different operating conditions.

Built-in features such as byte-wide write enable and chip enable signals significantly ease the control of data access and manipulation. Additionally, the asynchronous nature of these SRAM devices allows for simple interfacing with various microcontrollers and processors, facilitating integration into existing systems with minimal design modifications.

In summary, the Cypress CY7C1383F, CY7C1383D, CY7C1381F, and CY7C1381D SRAM devices deliver high-performance data storage solutions, characterized by low power consumption, fast access times, and reliability in diverse operating conditions. Their versatility makes them an excellent choice for engineers seeking robust memory solutions in their designs.