參數(shù)資料
型號: MT9LD272AG
廠商: Micron Technology, Inc.
英文描述: 2Meg x 72 Nonbuffered DRAM DIMMs(2M x 72無緩沖動態(tài)RAM雙列直插存儲器模塊)
中文描述: 2Meg × 72 Nonbuffered內(nèi)存插槽(200萬× 72無緩沖動態(tài)RAM的雙列直插存儲器模塊)
文件頁數(shù): 7/30頁
文件大?。?/td> 410K
代理商: MT9LD272AG
2, 4 Meg x 72 Nonbuffered DRAM DIMMs
DM60.p65 – Rev. 6/98
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1998, Micron Technology, Inc.
7
2, 4 MEG x 72
NONBUFFERED DRAM DIMMs
OBSOLETE
SERIAL PRESENCE-DETECT MATRIX
BYTE
0
1
2
DESCRIPTION
ENTRY (VERSION)
128
256
FAST PAGE MODE
EDO PAGE MODE
11
10 (16MB)
11 (32MB)
1
x72
NONE
LVTTL
50ns (-5)
60ns (-6)
13ns (-5)
15ns (-6)
ECC
15.625
μ
s/NORMAL
x8 (16MB)
x4 (32MB)
x8 (16MB)
x4 (32MB)
BIT7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
x
0
0
0
0
0
x
x
x
BIT6
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
x
0
0
0
0
0
x
x
x
BIT5
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
0
0
x
0
0
0
0
0
x
x
x
BIT4
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
0
1
0
0
0
0
x
0
0
0
0
0
x
x
x
BIT3
0
1
0
0
1
1
1
0
1
0
0
0
1
1
1
0
0
1
0
1
0
0
0
1
0
0
0
1
1
1
1
0
0
0
0
x
0
0
0
0
0
x
x
x
BIT2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
0
1
0
0
0
1
1
0
1
1
1
1
0
0
0
1
x
0
0
0
1
0
x
x
x
BIT1
0
0
0
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
0
0
0
0
0
1
1
0
1
1
1
0
1
0
1
1
0
x
0
1
1
0
0
x
x
x
BIT0
0
0
1
0
1
0
1
1
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
0
1
0
x
1
0
1
0
0
x
x
x
HEX
80
08
01
02
0B
0A
0B
01
48
00
01
32
3C
0D
0F
02
00
08
04
08
04
00
00
3A
46
45
33
3F
3E
2C
FF
01
02
03
04
xx
01
02
03
04
00
xx
xx
xx
NUMBER OF BYTES USED BY MICRON
TOTAL NUMBER OF SPD MEMORY BYTES
MEMORY TYPE
3
4
NUMBER OF ROW ADDRESSES
NUMBER OF COLUMN ADDRESSES
5
6
7
8
9
NUMBER OF BANKS
DATA WIDTH
DATA WIDTH (continued)
VOLTAGE INTERFACE
RAS# ACCESS TIME (
t
RAC)
10
CAS# ACCESS TIME (
t
CAC)
11
12
13
MODULE CONFIGURATION TYPE
REFRESH RATES
DRAM WIDTH (PRIMARY DRAM)
14
ERROR CHECKING DRAM DATA WIDTH
15-61
62
63
RESERVED
SPD REVISION
CHECKSUM FOR BYTES 0-62
REV. 0
16MB -5 (EDO)
16MB -6 (EDO)
16MB -6 (FPM)
32MB -5 (EDO)
32MB -6 (EDO)
32MB -6 (FPM)
MICRON
64
MANUFACTURER’S JEDEC ID CODE
MANUFACTURER’S JEDEC CODE (CONT.)
MANUFACTURING LOCATION
65-71
72
73-90
91
MODULE PART NUMBER (ASCII)
PCB IDENTIFICATION CODE
1
2
3
4
0
92
93
94
IDENTIFICATION CODE (CONT.)
YEAR OF MANUFACTURE IN BCD
WEEK OF MANUFACTURE IN BCD
MODULE SERIAL NUMBER
MANUFACTURE SPECIFIC DATA (RSVD)
95-98
99-125
NOTE:
1. “1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW.”
2. x = Variable Data.
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