MC-4532DA727PF-A75 datasheet(10/6 Pages) NEC

Teilenummer	MC-4532DA727PF-A75

Bauteilbeschribung	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE

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Hersteller	NEC [NEC]

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Data Sheet M14210EJ3V0DS00

10

MC-4532DA727

Serial PD

(1/2)

Byte No.

Function Described

Hex

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Notes

0

Defines the number of bytes written into

serial PD memory

80H

1

0

128 bytes

1

Total number of bytes of serial PD memory

08H

0

1

0

256 bytes

2

Fundamental memory type

04H

0

1

0

SDRAM

3

Number of rows

0CH

0

1

0

12 rows

4

Number of columns

0BH

0

1

0

1

11 columns

5

Number of banks

01H

0

1

1 bank

6

Data width

48H

0

1

0

1

0

72 bits

7

Data width (continued)

00H

0

8

Voltage interface

01H

0

1

LVTTL

9

CL = 3 Cycle time

-A75

75H

0

1

0

1

0

1

7.5 ns

10

CL = 3 Access time

-A75

54H

0

1

0

1

0

1

0

5.4 ns

11

DIMM configuration type

02H

0

1

0

ECC

12

Refresh rate/type

80H

1

0

Normal

13

SDRAM width

04H

00

01

00

×4

14

Error checking SDRAM width

04H

0

1

0

×4

15

Minimum clock delay

01H

0

1

1 clock

16

Burst length supported

8FH

1

0

1

1, 2, 4, 8, F

17

Number of banks on each SDRAM

04H

0

1

0

4 banks

18

/CAS latency supported

06H

0

1

0

2, 3

19

/CS latency supported

01H

0

1

0

20

/WE latency supported

01H

0

1

0

21

SDRAM module attributes

1FH

0

1

Registered

22

SDRAM device attributes : General

0EH

0

1

0

23

CL = 2 Cycle time

-A75

A0H

1

0

1

0

10 ns

24

CL = 2 Access time

-A75

60H

0

1

0

6 ns

25-26

00H

0

27

tRP(MIN.)

-A75

14H

0

1

0

1

0

20 ns

28

tRRD(MIN.)

-A75

0FH

0

1

15 ns

29

tRCD(MIN.)

-A75

14H

0

1

0

1

0

20 ns

30

tRAS(MIN.)

-A75

2DH

0

1

0

1

0

1

45 ns

31

Module bank density

40H

0

1

0

256M bytes

5

Ähnliche Beschreibung - MC-4532DA727PF-A75

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
NEC	MC-4532CC727	220Kb / 16P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
Elpida Memory	MC-4532CC727	172Kb / 16P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
Elpida Memory	MC-4532CC727XFA	174Kb / 14P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
NEC	MC-4532CC726	153Kb / 16P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
Elpida Memory	MC-4532CC726	174Kb / 16P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
Elpida Memory	MC-4532CC726XFA	181Kb / 14P	32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
NEC	MC-4564EC727	182Kb / 6P	64M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE
NEC	MC-4516DA727	154Kb / 6P	16M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE
Elpida Memory	MC-4532DA727	227Kb / 15P	32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE
NEC	MC-4532DA726	247Kb / 6P	32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE

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