MT18VDVF12872DY-335D4 Micron Technology Inc, MT18VDVF12872DY-335D4 Datasheet - Page 25

• 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

Figure 8:
Figure 9:
PDF: 09005aef81c73825/Source: 09005aef81c73837
DVF18C64_128x72D_2.fm - Rev. A 8/05 EN
Pull-Down
Pull-Up
35. V
36. V
37.
38.
39. During initialization, V
40. The current Micron part operates below the slowest JEDEC operating frequency of 83
41. Random addressing changing and 50 percent of data changing at every transfer.
42. Random addressing changing and 100 percent of data changing at every transfer.
43. CKE must be active (HIGH) during the entire time a refresh command is executed.
160
140
120
100
-100
-120
-140
-160
-180
-200
80
60
40
20
-20
-40
-60
-80
not be greater than 1/3 of the cycle rate. V
width ≤ 3ns and the pulse width can not be greater than 1/3 of the cycle rate.
t
prevail over
t
but specify when the device output is no longer driving (
(
Alternatively, V
provided a minimum of 42Ω of series resistance is used between the V
the input pin.
MHz. As such, future die may not reflect this option.
That is, from the time the AUTO REFRESH command is registered, CKE must be
active at each rising clock edge, until
0
HZ (MAX) will prevail over
RPST end point and tRPRE begin point are not referenced to a specific voltage level
t
0.0
0
IH
DD
RPRE).
0.0
overshoot: V
and V
DDQ
0.5
0.5
t
DQSCK (MIN) +
must track each other.
TT
IH
may be 1.35V maximum during power up, even if V
(MAX) = V
1.0
1.0
V
512MB, 1GB: (x72, DR) 184-Pin DDR VLP RDIMM
DD
DDQ
V
V
OUT
OUT
Q - V
(V)
(V)
25
OUT
, V
DDQ
t
DQSCK (MAX) +
t
(V)
RPRE (MAX) condition.
TT
1.5
1.5
, and V
+ 1.5V for a pulse width ≤ 3ns and the pulse width can
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
REF later.
REF
2.0
2.0
Minimum
IL
must be equal to or less than V
undershoot: V
t
RPST (MAX) condition.
2.5
2.5
©2003, 2004, 2005 Micron Technology, Inc. All rights reserved.
IL
t
RPST), or begins driving
(MIN) = -1.5V for a pulse
DD
t
TT
LZ (MIN) will
/V
supply and
DDQ
DD
Notes
+ 0.3V.
are 0V,