MT18VDDT12872AG-40BD1 Micron Technology Inc, MT18VDDT12872AG-40BD1 Datasheet - Page 18
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MT18VDDT12872AG-40BD1
Manufacturer Part Number
MT18VDDT12872AG-40BD1
Description
MODULE DDR SDRAM 1GB 184-DIMM
Manufacturer
Micron Technology Inc
Datasheet
1.MT18VDDT12872AY-40BF1.pdf
(29 pages)
Specifications of MT18VDDT12872AG-40BD1
Memory Type
DDR SDRAM
Memory Size
1GB
Speed
200MHz
Package / Case
184-DIMM
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
557-1118
Table 16: DDR SDRAM Component Electrical Characteristics and
Notes: 1–5, 8, 12–15, 29, 31; notes appear on pages 19–21; 0°C
pdf: 09005aef80814e61, source: 09005aef80a43eed
DDA18C32_64_128x72AG.fm - Rev. E 9/04 EN
AC CHARACTERISTICS
PARAMETER
ACTIVE bank a to ACTIVE bank b command
DQS write preamble
DQS write preamble setup time
DQS write postamble
Write recovery time
Internal WRITE to READ command delay
Data valid output window
REFRESH to REFRESH command interval
Average periodic refresh interval
Terminating voltage delay to V
Exit SELF REFRESH to non-READ command
Exit SELF REFRESH to READ command
Recommended AC Operating Conditions (Continued)
DD
256MB, 512MB, 1GB (x72, ECC, DR), PC3200
256MB
512MB,
1GB
256MB
512MB,
1GB
18
SYMBOL
t
t
WPRES
t
t
t
t
t
WPRE
t
WPST
t
t
XSNR
XSRD
REFC
t
WTR
RRD
REFI
VTD
WR
na
T
A
+70°C; V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM UDIMM
MIN
0.25
200
0.4
10
15
75
DD
0
2
0
t
QH -
= V
-40B
DD
t
DQSQ
Q = +2.6V ±0.1V
MAX
140.6
70.3
15.6
0.6
7.8
UNITS
t
t
t
t
ns
CK
ns
CK
ns
CK
ns
µs
µs
µs
µs
ns
ns
CK
©2004 Micron Technology, Inc.
NOTES
18, 19
17
22
21
21