mt4vddt1664hg-335 Micron Semiconductor Products, mt4vddt1664hg-335 Datasheet - Page 14

• Manufacturer Part Number: mt4vddt1664hg-335
• Description: 64mb, 128mb, 256mb X64, Sr 200-pin Ddr Sdram Sodimm
• Manufacturer: Micron Semiconductor Products

Table 16:
PDF: 09005aef8086ea3d/Source: 09005aef8086ea0b
DD4C8_16_32x64H.fm - Rev. D 4/07 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
33
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
Number of physical ranks on DIMM
Module data width
Module data width (continued)
Module voltage interface levels (V
SDRAM cycle time,
SDRAM access from clock,
Module configuration type
Refresh rate/type
SDRAM device width (primary DDR SDRAM)
Error-checking DDR SDRAM data width
MIN clock delay, back-to-back random column
access
Burst lengths supported
Number of banks on DDR SDRAM device
CAS latencies supported
CS latency
WE latency
SDRAM module attributes
SDRAM device attributes: general
SDRAM cycle time,
SDRAM access from clock,
SDRAM cycle time,
SDRAM access from CK,
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,
Address and command hold time,
Serial Presence-Detect Matrix, -265, -26A, -262, and -335 Speed Grades
Description
t
t
t
CK, CAS latency = 2.5
CK, CAS latency = 2
CK, CAS latency = 1.5
t
AC, CAS latency = 1.5
t
t
RCD
t
t
RP
AC, CAS latency = 2.5
AC, CAS latency = 2
64MB, 128MB, 256MB (x64, SR) 200-Pin DDR SDRAM SODIMM
2
t
2
t
RRD
RAS
DD
t
IH
3
t
IS
Q)
4
4
1
0.75ns (-262/-26A/-265)
0.75ns (-262/-26A/-265)
Unbuffered/diff. clock
14
7.5ns (-335/-262/-26A)
1.0ns (-262/-26A/-265)
1.0ns (-262/-26A/-265)
64MB, 128MB, 256MB
15ns (-262/-26A/-265)
45ns (-262/-26A/-265)
15.62µs, 7.8µs/SELF
Fast/concurrent AP
Entry (Version)
20ns (-26A/-265)
20ns (-26A/-265)
7ns (-262/-26A)
DDR SDRAM
7.5ns (-265)
0.7ns (-335)
0.7ns (-335)
0.8ns (-335)
0.8ns (-335)
10ns (-265)
18ns (-335)
15ns (-262)
12ns (-335)
18ns (-335)
15ns (-262)
42ns (-335)
6ns (-335)
SSTL 2.5V
1 clock
2, 4, 8
12,13
None
None
2, 2.5
9,10
128
256
n/a
n/a
64
16
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1
0
4
0
1
64MB
A0
2A
2D
A0
A0
0C
0C
3C
3C
3C
80
08
07
09
01
40
00
04
60
70
75
70
75
00
80
10
00
01
0E
04
01
02
20
C1
75
70
75
00
00
48
50
30
48
50
10
80
80
Serial Presence-Detect
©2004 Micron Technology, Inc. All rights reserved.
128MB
0D
A0
2A
2D
A0
A0
0C
C1
3C
3C
3C
80
08
07
09
01
40
00
04
60
70
75
70
75
00
82
10
00
01
0E
04
01
02
20
75
70
75
00
00
48
50
30
48
50
20
80
80
256MB
0D
0A
A0
2A
2D
A0
A0
80
08
07
01
40
00
04
60
70
75
70
75
82
10
01
0E
04
0C
01
02
C1
75
70
75
00
00
48
3C
50
30
3C
48
3C
50
80
80
00
00
20
40