mt18hts25672rhy-53e Micron Semiconductor Products, mt18hts25672rhy-53e Datasheet - Page 20
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mt18hts25672rhy-53e
Manufacturer Part Number
mt18hts25672rhy-53e
Description
2gb, 4gb X72, Ecc, Dr 200-pin Ddr2 Sdram Sordimm
Manufacturer
Micron Semiconductor Products
Datasheet
1.MT18HTS25672RHY-53E.pdf
(22 pages)
Table 31:
PDF: 09005aef828665bd/Source: 09005aef828665a3
HTS18C_256_512x72RH.fm - Rev. B 5/08 EN
Byte
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
0
1
2
3
4
5
6
7
8
9
Number of SPD bytes used by Micron
Total number of bytes in SPD device
Fundamental memory type
Number of row addresses on assembly
Number of column addresses on assembly
DIMM height and module ranks
Module data width
Reserved
Module voltage interface levels
SDRAM cycle time,
(CL = MAX value, see byte 18)
SDRAM access from clock,
(CL = MAX value, see byte 18)
Module configuration type
Refresh rate/type
SDRAM device width (primary SDRAM)
Error-checking SDRAM data width
Reserved
Burst lengths supported
Number of banks on SDRAM device
CAS latencies supported
Module thickness
DDR2 DIMM type
SDRAM module attributes
SDRAM device attributes: weak driver (01) or
50Ω ODT (03)
SDRAM cycle time,
SDRAM access from CK,
MAX CL - 1
SDRAM cycle time,
SDRAM access from CK,
MAX CL - 2
MIN row precharge time,
MIN row active to row active,
MIN RAS#-to-CAS# delay,
MIN active-to-precharge time,
Module rank density
Address and command setup time,
Serial Presence-Detect Matrix
Description
t
t
t
CK
CK, MAX CL - 1
CK, MAX CL - 2
t
t
AC,
AC,
t
t
t
RCD
RP
AC
t
t
RRD
RAS
2GB, 4GB (x72, ECC, DR) 200-Pin DDR2 SDRAM SORDIMM
t
IS
b
20
30mm, dual rank
Entry (Version)
-53E/-40E (4, 3)
DDR2 SDRAM
-667 (5, 4, 3)
1 PLL, 1 Reg
7.81µs/SELF
SSTL 1.8V
-53E/-40E
-53E/-40E
-53E/-40E
-53E/-40E
-667/-53E
2GB, 4GB
SODIMM
14 or 15
-667
-53E
-40E
-667
-53E
-40E
-667
-667
-667
-53E
-40E
-667
-667
-40E
-667
-53E
-40E
ECC
128
256
4, 8
10
72
0
8
8
0
8
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2GB
0A
3D
3D
2D
80
08
08
0E
71
48
00
05
30
50
45
50
60
02
82
08
08
00
0C
08
38
18
01
04
04
03
01
50
45
50
60
50
00
45
00
3C
1E
3C
28
01
20
25
35
Serial Presence-Detect
©2007 Micron Technology, Inc. All rights reserved.
4GB
0A
3D
3D
2D
0C
3C
3C
80
08
08
0F
71
48
00
05
30
50
45
50
60
02
82
08
08
00
08
38
18
01
04
04
03
01
50
45
50
60
50
00
45
00
1E
28
02
20
25
35