MT18VDVF12872DY-335D4 Micron Technology Inc, MT18VDVF12872DY-335D4 Datasheet - Page 37

• Manufacturer Part Number: MT18VDVF12872DY-335D4
• Description: MODULE DDR 1GB 184DIMM VLP
• Manufacturer: Micron Technology Inc

Specifications of MT18VDVF12872DY-335D4

• Memory Type: DDR SDRAM
• Memory Size: 1GB
• Speed: 333MT/s
• Package / Case: 184-DIMM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 21:
PDF: 09005aef81c73825/Source: 09005aef81c73837
DVF18C64_128x72D_2.fm - Rev. A 8/05 EN
99-127 Manufacturer-specific Data (RSVD)
48–61 Reserved
36-40 Reserved
65-71 Manufacturer’s JEDEC ID Code
73-90 Module Part Number (ASCII)
95-98 Module Serial Number
Byte
33
34
35
41
42
43
44
45
46
47
62
63
64
72
91
92
93
94
Address and Command Hold Time,
3)
Data/Data Mask Input Setup Time,
Data/Data Mask Input Hold Time,
Minimum Active Auto Refresh Time
Minimum Auto Refresh to Active/
Auto Refresh Command Period,
SDRAM Device Max Cycle Time
SDRAM Device Max DQS-DQ Skew Time,
SDRAM Device Max Read Data Hold Skew Factor,
t
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
QHS
Serial Presence-Detect Matrix (Continued)
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; notes appear on page 37
Notes: 1. Value for -26A
Description
2. The value of
3. The JEDEC SPD specification allows fast or slow slew rate values for these bytes. The worst-
cation vaule is 7.5ns.
specification value is 40 ns.
case (slow slew rate) value is repesented here. Systems requiring the fast slew rate setup
and hold values are supported, provided the faster minimum slew rate is met.
t
CK
t
RFC
t
DH
MAX
t
t
DS
IH (See note
t
RC
t
RAS used for -26A/-265 modules is calculated from
t
CK set to 7ns (0x70) for optimum BIOS compatibility. Actual device specifi-
t
DQSQ
512MB, 1GB: (x72, DR) 184-Pin DDR VLP RDIMM
0.50ns (-262/-26A/-265)
0.50ns (-262/-26A/-265)
0.75ns (-262/-26A/-265)
0.5ns (-262/-26A/-265)
75ns (-262/-26A/-265)
13ns (-262/-26A/-265)
37
1ns (-262/-26A/-265)
Entry (Version)
65ns (-26A/-265)
60ns (-335/-262)
0.80ns (-335)
0.45ns (-335)
0.45ns (-335)
0.40ns (-335)
0.50ns (-335)
(Continued)
72ns (-335)
12ns (-335)
Release 1.0
MICRON
01–12
-26A
-335
-262
-265
1-9
0
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT18VDVF6472D MT18VDVF12872D
Variable Data
Variable Data
Variable Data
Variable Data
©2003, 2004, 2005 Micron Technology, Inc. All rights reserved.
01–0C
01-09
A0
3C
4B
2C
80
45
50
45
50
00
41
48
30
34
28
32
50
75
00
11
00
10
46
E3
10
40
00
FF
Serial Presence-Detect
–
t
RC -
t
RP. Actual device
Variable Data
Variable Data
Variable Data
Variable Data
01–0C
01-09
A0
80
45
50
45
50
00
3C
41
48
4B
30
34
28
32
50
75
00
11
00
10
87
24
51
81
2C
00
FF
–