MT18VDDT12872AY-40BD1 Micron Technology Inc, MT18VDDT12872AY-40BD1 Datasheet - Page 28
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MT18VDDT12872AY-40BD1
Manufacturer Part Number
MT18VDDT12872AY-40BD1
Description
MODULE SDRAM DDR 1GB 184DIMM
Manufacturer
Micron Technology Inc
Datasheet
1.MT18VDDT12872AY-40BF1.pdf
(29 pages)
Specifications of MT18VDDT12872AY-40BD1
Memory Type
DDR SDRAM
Memory Size
1GB
Speed
400MT/s
Package / Case
184-DIMM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 21: Serial Presence-Detect Matrix (Continued)
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”
pdf: 09005aef80814e61, source: 09005aef80a43eed
DDA18C32_64_128x72AG.fm - Rev. E 9/04 EN
99-127 Manufacturer-Specific Data (RSVD)
48–61 Reserved
BYTE
36-40 Reserved
65-71 Manufacturer’s JEDEC ID Code
73-90 Module Part Number (ASCII)
95-98 Module Serial Number
31
32
33
34
35
41
42
43
44
45
46
47
62
63
64
72
91
92
93
94
Module Rank Density
Address And Command Setup Time,
t
Address And Command Hold Time,
t
Data/ Data Mask Input Setup Time,
t
Data/ Data Mask Input Hold Time,
t
Min Active Auto Refresh Time,
Minimum Auto Refresh to Active/
Auto Refresh Command Period,
SDRAM Device Max Cycle Time,
t
SDRAM Device Max DQS-DQ Skew
Time,
SDRAM Device Max Read Data Hold
Skew Factor,
Reserved
DIMM Height
SPD Revision
Checksum for Bytes 0-62
Manufacturer’s JEDEC ID Code
Manufacturing Location
PCB Identification Code
Identification Code (Continued)
Year of Manufacture in BCD
Week of Manufacture in BCD
IS
IH
DS
DH
CK
MAX
t
DQSQ
DESCRIPTION
t
QHS
t
RC
t
RFC
256MB, 512MB, 1GB (x72, ECC, DR), PC3200
ENTRY (VERSION)
128MB, 256MB,
(Continued)
0.6ns (-40B)
0.6ns (-40B)
0.4ns (-40B)
0.4ns (-40B)
0.4ns (-40B)
0.5ns (-40B)
55ns (-40B)
70ns (-40B)
12ns (-40B)
Release 1.1
MICRON
512MB
01–12
-40B
1-9
0
28
MT18VDDT3272A MT18VDDT6472A MT18VDDT12872A
Variable Data
Variable Data
Variable Data
Variable Data
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM UDIMM
01–0C
01-09
20
60
60
40
40
00
37
46
30
28
50
00
01
00
11
70
2C
00
FF
–
Variable Data
Variable Data
Variable Data
Variable Data
01–0C
01-09
40
60
60
40
40
00
37
46
30
28
50
00
01
00
11
93
2C
00
FF
–
©2004 Micron Technology, Inc.
Variable Data
Variable Data
Variable Data
Variable Data
01–0C
01-09
D4
80
60
60
40
40
00
37
46
30
28
50
00
01
00
11
2C
00
FF
–