MT18VDDT6472AG-262G4 Micron Technology Inc, MT18VDDT6472AG-262G4 Datasheet - Page 34

• Manufacturer Part Number: MT18VDDT6472AG-262G4
• Description: MODULE SDRAM DDR 512MB 184DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18VDDT6472AG-262G4

• Memory Type: DDR SDRAM
• Memory Size: 512MB
• Speed: 266MT/s
• Package / Case: 184-DIMM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 23: Serial Presence-Detect Matrix – 256MB, 512MB, and 1GB (Continued)
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; notes appear on page 35
pdf: 09005aef808a331f, source: 09005aef80858037
DD18C32_64_128_256x72G.fm - Rev. E 9/04 EN
BYTE
36-40 Reserved
46-61 Reserved
46-61 Reserved
65-71 Manufacturer’s JEDEC ID Code
73-90 Module Part Number (ASCII)
29
30
31
32
33
34
35
41
42
43
44
45
47
62
63
64
72
91
92
93
Minimum RAS# to CAS# Delay,
Minimum RAS# Pulse Width,
(Note 2)
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,
t
SDRAM Device Max Cycle Time,
t
SDRAM Device Max DQS-DQ Skew
Time,
SDRAM Device Max Read Data Hold
Skew Factor,
DIMM Height
SPD Revision
Checksum for Bytes 0-62
(Standard/Low-profile)
Manufacturer’s JEDEC ID Code
Manufacturing Location
PCB Identification Code
Identification Code (Continued)
Year of Manufacture in BCD
IS (See note 3)
IH (See note 3)
DS
DH
RFC
CK
MAX
t
DQSQ
DESCRIPTION
t
QHS
t
RAS
t
t
RCD
RC
13ns (-262/-26A/-265/-202)
0.50ns (-262/-26A/-265)
0.50ns (-262/-26A/-265)
0.5ns (-262/-26A/-265)
0.75ns (-262/-26A/-265)
20ns (-26A/-265/-202)
45ns (-262/-26A/-265)
75ns (-262/-26A/-265)
1ns (-262/-26A/-265)
ENTRY (VERSION)
1ns (262/-26A/-265)
65ns (-26A/-265)
128MB, 256MB,
1.1ns (-202)
1.1ns (-202)
0.6ns (-202)
0.6ns (-202)
0.6ns (-202)
1.0ns (-202)
(Continued)
15ns (-262)
40ns (-202)
60ns (-262)
70ns (-202)
80ns (-202)
Release 1.0
MICRON
512MB
01–12
256MB, 512MB, 1GB, 2GB (x72, ECC, SR)
-26A
-262
-265
-202
1–9
0
34
MT18VDDT3272 MT18VDDT6472 MT18VDDT12872
Variable Data
Variable Data
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM RDIMM
D7/C8
01–0C
01–09
CF/C0
10/01
34/25
04/F5
2D
A0
A0
A0
3C
B0
B0
3C
4B
3C
2C
50
28
40
50
60
50
60
00
41
46
50
34
32
75
00
00
10
00
FF
Variable Data
Variable Data
01–0C
1A/0B
01–09
10/01
47/38
77/68
12/03
2D
A0
A0
A0
3C
50
28
80
B0
B0
50
60
50
60
00
3C
41
46
4B
50
34
32
3C
75
00
00
10
2C
00
FF
©2004 Micron Technology, Inc. All rights reserved.
Variable Data
Variable Data
C9/BA
01–0C
9C/8D
F9/EA
01–09
10/01
94/85
2D
A0
A0
A0
3C
50
28
01
B0
B0
50
60
50
60
00
3C
41
46
4B
50
34
32
3C
75
00
00
10
2C
00
FF