參數(shù)資料
型號: IBMN625404GT3B
廠商: IBM Microeletronics
英文描述: 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)
中文描述: 256MB雙數(shù)據(jù)速率同步DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)的
文件頁數(shù): 2/79頁
文件大?。?/td> 1328K
代理商: IBMN625404GT3B
IBMN625404GT3B
IBMN625804GT3B
256Mb Double Data Rate Synchronous DRAM
Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 2 of 79
29L0011.E36997B
1/01
Pin Configuration - 256Mb DDR SDRAM (x4 / x8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
24
25
43
42
26
27
28
29
41
40
39
38
30
31
32
33
37
36
35
34
V
DD
DQ0
V
DDQ
NC
DQ1
V
SSQ
NC
DQ2
V
DDQ
NC
DQ3
V
SSQ
NC
NC
V
DDQ
NC
NC
V
DD
NU, QFC+
NC
WE
CAS
RAS
CS
NC
BA0
BA1
V
SS
DQ7
V
SSQ
NC
DQ6
V
DDQ
NC
DQ5
V
SSQ
NC
DQ4
V
DDQ
NC
NC
V
SSQ
DQS
NC
V
REF
V
SS
DM*
CK
CK
CKE
NC
A12
A11
A9
A8
V
DD
NC
V
DDQ
NC
DQ0
V
SSQ
NC
NC
V
DDQ
NC
DQ1
V
SSQ
NC
NC
V
DDQ
NC
NC
V
DD
NU, QFC+
NC
WE
CAS
RAS
CS
NC
BA0
BA1
V
SS
NC
V
SSQ
NC
DQ3
V
DDQ
NC
NC
V
SSQ
NC
DQ2
V
DDQ
NC
NC
V
SSQ
DQS
NC
V
REF
V
SS
DM*
CK
CK
CKE
NC
A12
A11
A9
A8
A10/AP
A0
A1
A2
A3
V
DD
A10/AP
A0
A1
A2
A3
V
DD
A7
A6
A5
A4
V
SS
A7
A6
A5
A4
V
SS
Column Address Table
Organization
Column Address
64Mb x 4
A0-A9, A11
32Mb x 8
A0-A9
*DM is internally loaded to match DQ and DQS identically.
+QFC is an optional feature and must be specified via p/n when ordering devices.
IBMN62540
IBMN62580
64Mb x 4
32Mb x 8
66-pin Plastic TSOP-II 400mil
相關PDF資料
PDF描述
IBMN625804GT3B 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)
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