MT18HTF25672PY-800E1 Micron Technology Inc, MT18HTF25672PY-800E1 Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/4/441/micron_technology_inc_sml.jpg)
MT18HTF25672PY-800E1
Manufacturer Part Number
MT18HTF25672PY-800E1
Description
Manufacturer
Micron Technology Inc
Datasheet
1.MT18HTF25672PY-800E1.pdf
(18 pages)
Specifications of MT18HTF25672PY-800E1
Main Category
DRAM Module
Sub-category
DDR2 SDRAM
Module Type
240RDIMM
Device Core Size
72b
Organization
256Mx72
Total Density
2GByte
Chip Density
1Gb
Access Time (max)
40ps
Maximum Clock Rate
800MHz
Operating Supply Voltage (typ)
1.8V
Operating Current
2.88A
Number Of Elements
18
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Pin Count
240
Mounting
Socket
Lead Free Status / RoHS Status
Compliant
Table 19:
PDF: 09005aef80e5e752/Source: 09005aef80e5e626
HTF18C64_128_256x72.fm - Rev. E 3/07 EN
Byte
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
MIN row precharge time,
MIN row active-to-row active,
MIN RAS#-to-CAS# delay,
MIN active-to-precharge,
Module rank density
Address and command setup time,
Address and command hold time,
Data/data mask input setup time,
Data/data mask input hold time,
Write recovery time,
WRITE-to-READ command delay,
READ-to-PRECHARGE command delay,
t
Memory analysis probe
Extension for bytes 41 and 42
MIN active-to-active/refresh time,
MIN AUTO REFRESH-to-ACTIVE/
AUTO REFRESH command period,
SDRAM device MAX cycle time,
(MAX)
SDRAM device MAX DQS–DQ skew time,
t
SDRAM device MAX read data hold
skew factor,
PLL relock time
RTP
DQSQ
Serial Presence-Detect Matrix (continued)
t
QHS
Description
t
WR
512MB, 1GB, 2GB (x72, ECC, SR) 240-Pin DDR2 SDRAM RDIMM
t
t
t
RCD
RAS
RP
t
RRD
t
CK
t
t
DH
WTR
t
t
t
t
DS
RC
RFC
IH
t
IS
b
b
b
2
b
Entry (Version)
512MB, 1GB, 2GB
-80E/-667/-53E
-800/-667/-53E
-800/-667
-53E/-40E
-800/-667
-53E/-40E
-80E/-800
-667/-53E
-80E/-800
-80E/-800
-80E/-800
-667/-53E
-80E/-800
-800/-40E
-800/-667
-53E/-40E
-80E/-800
-80E/-800
-80E
-80E
-40E
-667
-53E
-40E
-667
-53E
-40E
-40E
-667
-53E
-40E
-80E
-80E
-40E
-667
-53E
-40E
-667
-53E
-40E
16
–
–
–
–
Micron Technology, Inc., reserves the right to change products or specifications without notice.
512MB
–/–/1E
–/–/3C
–/2D
–/10
2D
3C
1E
3C
28
80
25
35
37
47
15
22
27
3C
28
1E
00
00
00
37
4B
80
1E
23
28
0F
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1
Serial Presence-Detect
©2003 Micron Technology, Inc. All rights reserved.
1GB
3C
3C
3C
3C
2D
2D
3C
3C
2D
32
1E
32
28
01
17
20
25
35
25
27
37
47
05
10
15
12
17
22
27
1E
28
1E
00
30
00
00
39
37
69
80
14
18
1E
23
1E
22
28
0F
2GB
3C
3C
3C
3C
2D
2D
3C
3C
2D
32
1E
32
28
02
17
20
25
35
25
27
37
47
05
10
15
12
17
22
27
1E
28
1E
00
36
06
06
39
37
7F
80
14
18
1E
23
1E
22
28
0F