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參數(shù)資料
| 型號： | IBM13N8734HCB-75AT |
| 英文描述： | x72 SDRAM Module |
| 中文描述： | x72內存模塊 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大小： | 378K |
| 代理商： | IBM13N8734HCB-75AT |
IBM13N16644HCC
IBM13N16734HCC
16M x 64/72 Two-Bank Unbuffered SDRAM Module
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 8 of 20
19L7296.E93875B
12/99
30
Minimum RAS Pulse width (t
RAS
)
-260, -360
-10
50ns
60ns
64MB
2.0ns
3.0ns
1.0ns
1.0ns
2.0ns
3.0ns
1.0ns
1.0ns
32
3C
10
20
30
10
10
20
30
10
10
31
Module Bank Density
32
Address and Command Setup Time Before
Clock
-260, -360
-10
-260, -360
-10
-260, -360
-10
-260, -360
-10
33
Address and Command Hold Time After
Clock
34
Data Input Setup Time Before Clock
35
Data Input Hold Time After Clock
36 -
61
Reserved
Undefined
00
62
SPD Revision
-260, -360
-10
1.2A
2
12
02
cc
63
64 -
71
Checksum for bytes 0 - 62
Checksum Data
2
Manufacturers’ JEDEC ID Code
IBM
A400000000000000
72
Module Manufacturing Location
Toronto, Canada
Vimercate, Italy
91
53
90
Module Part Number
16M x 64,
-260
16M x 64,
-360
16M x 64,
-10
16M x 72,
-260
16M x 72,
-360
16M x 72,
-10
ASCII ‘13N16644HC”R”-260T’
31334E31363634344843rr
2D323630542020
31334E31363634344843rr
2D333630542020
31334E31363634344843rr
2D313054202020
31334E31363733344843rr
2D323630542020
31334E31363733344843rr
2D333630542020
31334E31363733344843rr
2D313054202020
3, 4
ASCII ‘13N16644HC”R”-360T’
ASCII ‘13N16644HC”R”-10T’
ASCII ‘13N16734HC”R”-260T’
ASCII ‘13N16734HC”R”-360T’
ASCII ‘13N16734HC”R”-10T’
91 -
92
93 -
94
95 -
98
99 -
125
Module Revision Code
“R” plus ASCII blank
rr20
3, 4
Module Manufacturing Date
Year/Week Code
yyww
5, 6
Module Serial Number
Serial Number
ssssssss
7
Reserved
Undefined
00
126
Module Supports this Clock Frequency
-260, -360
-10
100 MHz
66 MHz
64
66
Serial Presence Detect (Part 2 of 3)
Byte #
Description
SPD Entry Value
Serial PD Data Entry
(Hexadecimal)
Notes
1. See the AC output load circuit in the AC Characteristics section below
2. cc = Checksum Data byte, 00-FF (Hex)
3. “R” = Alphanumeric revision code, A-Z, 0-9
4. rr = ASCII coded revision code byte “R”
5. yy = Binary coded decimal year code, 00-99 (Decimal)
00-63 (Hex)
6. ww = Binary coded decimal week code, 01-52 (Decimal)
01-34 (Hex)
7. ss = Serial number data byte, 00-FF (Hex)
相關PDF資料 |
PDF描述 |
|---|---|
| IBMB3N16644HCB-260 | x64 SDRAM Module |
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| IBMB3N16644HCB-75AT | x64 SDRAM Module |
| IBMB3N16734HCB-260 | x72 SDRAM Module |
| IBMB3N16734HCB-360 | x72 SDRAM Module |
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