D4564163G5 View Datasheet(PDF) - Elpida Memory, Inc

Part Name

Description

View to exact match

D4564163G5

64M-bit Synchronous DRAM 4-bank, LVTTL

Elpida Memory, Inc 

µPD4564441, 4564841, 4564163

Pin Configurations

/xxx indicates active low signal.

[µPD4564441]

54-pin Plastic TSOP (II) (10.16mm (400))

4M words × 4 bits × 4 banks

VCC

1

NC

2

VCCQ

3

NC

4

DQ0

5

VSSQ

6

NC

7

NC

8

VCCQ

9

NC

10

DQ1

11

VSSQ

12

NC

13

VCC

14

NC

15

/WE

16

/CAS

17

/RAS

18

/CS

19

A13

20

A12

21

A10

22

A0

23

A1

24

A2

25

A3

26

VCC

27

54

Vss

53

NC

52

VssQ

51

NC

50

DQ3

49

VccQ

48

NC

47

NC

46

VssQ

45

NC

44

DQ2

43

VccQ

42

NC

41

Vss

40

NC

39

DQM

38

CLK

37

CKE

36

NC

35

A11

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

28

Vss

A0 to A13 Note : Address inputs

DQ0 to DQ3 : Data inputs / outputs

CLK

: Clock input

CKE

: Clock enable

/CS

: Chip select

/RAS

: Row address strobe

/CAS

: Column address strobe

/WE

: Write enable

DQM

: DQ mask enable

VCC

: Supply voltage

VSS

: Ground

VCCQ

: Supply voltage for DQ

VSSQ

: Ground for DQ

NC

: No connection

Note A0 to A11 : Row address inputs

A0 to A9 : Column address inputs

A12, A13 : Bank select

4

Data Sheet E0149N10

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