參數(shù)資料
型號(hào): EBD26UC6AKSA-E
廠(chǎng)商: Elpida Memory, Inc.
英文描述: Single Pole Normally Open: 1-Form-A
中文描述: 256MB的DDR SDRAM的SO - DIMM插槽(32M的字× 64位,2個(gè)等級(jí))
文件頁(yè)數(shù): 6/19頁(yè)
文件大?。?/td> 204K
代理商: EBD26UC6AKSA-E
EBD26UC6AKSA
Preliminary Data Sheet E0307E20 (Ver. 2.0)
6
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Comments
29
Minimum /RAS to /CAS delay (tRCD)
-6B
-7A, -7B
0
1
0
0
1
0
0
0
48H
18ns
0
1
0
1
0
0
0
0
50H
20ns
30
Minimum active to precharge time
(tRAS)
-6B
0
0
1
0
1
0
1
0
2AH
42ns
-7A, -7B
0
0
1
0
1
1
0
1
2DH
45ns
31
Module bank density
0
0
0
0
0
0
1
0
20H
128M bytes
32
Address and command setup time
before clock (tIS)
-6B
-7A, -7B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
1
0
0
1
0
0
0
0
90H
0.9ns
*1
33
Address and command hold time after
clock (tIH)
-6B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
-7A, -7B
1
0
0
1
0
0
0
0
90H
0.9ns
*1
34
Data input setup time before clock (tDS)
-6B
0
1
0
0
0
1
0
1
45H
0.45ns
*1
-7A, -7B
0
1
0
1
0
0
0
0
50H
0.5ns
*1
35
Data input hold time after clock (tDH)
-6B
0
1
0
0
0
1
0
1
45H
0.45ns
*1
-7A, -7B
0
1
0
1
0
0
0
0
50H
0.5ns
*1
36 to 40 Superset information
0
0
0
0
0
0
0
0
00H
Future use
41
Active command period (tRC)
-6B
0
0
1
1
1
1
0
0
3CH
60ns
*1
-7A, -7B
0
1
0
0
0
1
0
0
44H
68ns
*1
42
Auto refresh to active/
Auto refresh command cycle (tRFC)
-6B
-7A, -7B
0
1
0
0
1
0
0
0
48H
72ns
*1
0
1
0
0
1
0
1
1
4BH
75ns
*1
43
SDRAM tCK cycle max. (tCK max.)
0
0
1
1
0
0
0
0
30H
12ns*
1
44
Dout to DQS skew
-6B
0
0
1
0
1
1
0
1
2DH
0.45ns
*1
-7A, -7B
0
0
1
1
0
0
1
0
32H
0.5ns
*1
45
Data hold skew (tQHS)
-6B
0
1
0
1
0
1
0
1
55H
0.55ns
*1
-7A, -7B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
46 to 61 Superset information
0
0
0
0
0
0
0
0
00H
Future use
62
SPD Revision
0
0
0
0
0
0
0
0
00H
63
Checksum for bytes 0 to 62
-6B
1
1
1
0
1
0
0
0
E8H
-7A
1
0
1
0
0
0
1
0
A2H
-7B
1
1
0
0
1
1
0
1
CDH
64 to 65 Manufacturer’s JEDEC ID code
0
1
1
1
1
1
1
1
7FH
Continuation
code
66
Manufacturer’s JEDEC ID code
1
1
1
1
1
1
1
0
FEH
Elpida Memory
67 to 71 Manufacturing location
0
0
0
0
0
0
0
0
00H
72
Module part number
×
×
×
×
×
×
×
×
××
(ASCII-8bit
code)
E
73
Module part number
0
1
0
0
0
1
0
1
45H
74
Module part number
0
1
0
0
0
0
1
0
42H
B
75
Module part number
0
1
0
0
0
1
0
0
44H
D
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PDF描述
EBD51RC4AKFA-6B-E Circular Connector; No. of Contacts:8; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:16-8 RoHS Compliant: No
EBD51RC4AKFA-7A-E Circular Connector; No. of Contacts:8; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-8 RoHS Compliant: No
EBD51RC4AKFA-6B Circular Connector; No. of Contacts:6; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-6 RoHS Compliant: No
EBD51RC4AKFA Circular Connector; No. of Contacts:37; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:14-35 RoHS Compliant: No
EBD51RC4AKFA-7A 512MB Registered DDR SDRAM DIMM (64M words X 72 bits, 1 Rank)
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