EBE11ED8AGFA datasheet(5/23 Pages) ELPIDA

Part #	EBE11ED8AGFA

Description	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 72 bits, 2 Ranks)

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Manufacturer	ELPIDA [Elpida Memory]

Direct Link	http://www.elpida.com/en

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EBE11ED8AGFA

Data Sheet E0784E20 (Ver. 2.0)

5

Serial PD Matrix

Byte No.

Function described

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Hex value Comments

0

Number of bytes utilized by module

manufacturer

1

0

80H

128 bytes

1

Total number of bytes in serial PD

device

0

1

0

08H

256 bytes

2

Memory type

0

1

0

08H

DDR2 SDRAM

3

Number of row address

0

1

0

0EH

14

4

Number of column address

0

1

0

1

0

0AH

10

5

Number of DIMM ranks

0

1

0

1

61H

2

6

Module data width

0

1

0

1

0

48H

72

7

Module data width continuation

0

00H

0

8

Voltage interface level of this

assembly

0

1

0

1

05H

SSTL 1.8V

9

DDR SDRAM cycle time, CL = 5

-6E

0

1

0

30H

3.0ns*

1

-5C

0

1

0

1

3DH

3.75ns*

1

-4A

0

1

0

1

0

50H

5.0ns*

1

10

SDRAM access from clock (tAC)

-6E

0

1

0

1

0

1

45H

0.45ns*

1

-5C

0

1

0

1

0

50H

0.5ns*

1

-4A

0

1

0

60H

0.6ns*

1

11

DIMM configuration type

0

1

0

02H

ECC

12

Refresh rate/type

1

0

1

0

82H

7.8

µs

13

Primary SDRAM width

0

1

0

08H

× 8

14

Error checking SDRAM width

0

1

0

08H

× 8

15

Reserved

0

00H

0

16

SDRAM device attributes:

Burst length supported

0

1

0

0CH

4,8

17

SDRAM device attributes: Number of

banks on SDRAM device

0

1

0

04H

4

18

SDRAM device attributes:

/CAS latency

0

1

0

38H

3, 4, 5

19

DIMM Mechanical Characteristics

0

1

01H

4.00mm max.

20

DIMM type information

0

1

0

02H

Unbuffered

21

SDRAM module attributes

0

00H

Normal

22

SDRAM device attributes: General

0

1

03H

Weak Driver

50

Ω ODT Support

23

Minimum clock cycle time at CL = 4

-6E, -5C

0

1

0

1

3DH

3.75ns*

1

-4A

0

1

0

1

0

50H

5.0ns*

1

24

Maximum data access time (tAC)

from clock at CL = 4

-6E, -5C

0

1

0

1

0

50H

0.5ns*

1

-4A

0

1

0

60H

0.6ns*

1

25

Minimum clock cycle time at CL = 3

0

1

0

1

0

50H

5.0ns*

1

26

Maximum data access time (tAC)

from clock at CL = 3

0

1

0

60H

0.6ns*

1

27

Minimum row precharge time (tRP)

0

1

0

3CH

15ns

28

Minimum row active to row active

delay (tRRD)

0

1

0

1EH

7.5ns

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Similar Description - EBE11ED8AGFA

Manufacturer	Part #	Datasheet	Description
Elpida Memory	EBE11ED8AEFA	192Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 72 bits, 2 Ranks)
	EBE11ED8AEFA-6	198Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 72 bits, 2 Ranks)
	EBE11ED8ABFA	175Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 72 bits, 2 Ranks)
	EBE11UD8AEFA	192Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 64 bits, 2 Ranks)
	EBE11UD8ABFA	173Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 64 bits, 2 Ranks)
	EBE11UD8AEFA-6	197Kb / 22P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 64 bits, 2 Ranks)
	EBE11UD8AGFA	207Kb / 23P	1GB Unbuffered DDR2 SDRAM DIMM (128M words x 64 bits, 2 Ranks)
	EBD11ED8ADFB	188Kb / 19P	1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks)
	EBE11UD8AESA	214Kb / 22P	1GB DDR2 SDRAM SO-DIMM (128M words x 64 bits, 2 Ranks)
	EBE11UD8AGSA	212Kb / 22P	1GB DDR2 SDRAM SO-DIMM (128M words x 64 bits, 2 Ranks)

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EBE11ED8AGFA Datasheet(PDF) 5 Page - Elpida Memory

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