MT18HTF25672AY-667A3 Micron Technology Inc, MT18HTF25672AY-667A3 Datasheet - Page 17
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MT18HTF25672AY-667A3
Manufacturer Part Number
MT18HTF25672AY-667A3
Description
MODULE DDR2 2GB 240-DIMM
Manufacturer
Micron Technology Inc
Specifications of MT18HTF25672AY-667A3
Memory Type
DDR2 SDRAM
Memory Size
2GB
Speed
667MT/s
Package / Case
240-DIMM
Main Category
DRAM Module
Sub-category
DDR2 SDRAM
Module Type
240UDIMM
Device Core Size
72b
Organization
256Mx72
Total Density
2GByte
Chip Density
1Gb
Access Time (max)
45ps
Maximum Clock Rate
667MHz
Operating Supply Voltage (typ)
1.8V
Operating Current
1.503A
Number Of Elements
18
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Operating Temp Range
0C to 85C
Operating Temperature Classification
Commercial
Pin Count
240
Mounting
Socket
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 14: DDR2 I
Values shown for MT47H128M8 DDR2 SDRAM only and are computed from values specified in the 1Gb (128 Meg x 8) com-
ponent data sheet
PDF: 09005aef80e8ad4d
htf18c64_128_256_512x72ay – Rev. I 3/10 EN
Parameter
Operating one bank active-precharge current:
t
commands; Address bus inputs are switching; Data bus inputs are switching
Operating one bank active-read-precharge current: I
4, CL = CL (I
(I
Address bus inputs are switching; Data pattern is same as I
Precharge power-down current: All device banks idle;
CKE is LOW; Other control and address bus inputs are stable; Data bus in-
puts are floating
Precharge quiet standby current: All device banks idle;
CKE is HIGH, S# is HIGH; Other control and address bus inputs are stable;
Data bus inputs are floating
Precharge standby current: All device banks idle;
HIGH, S# is HIGH; Other control and address bus inputs are switching; Da-
ta bus inputs are switching
Active power-down current: All device banks open;
=
puts are stable; Data bus inputs are floating
Active standby current: All device banks open;
t
mands; Other control and address bus inputs are switching; Data bus
inputs are switching
Operating burst write current: All device banks open; Continuous
burst writes; BL = 4, CL = CL (I
(I
Address bus inputs are switching; Data bus inputs are switching
Operating burst read current: All device banks open; Continuous burst
read, I
MAX (I
mands; Address bus inputs are switching; Data bus inputs are switching
Burst refresh current:
(I
trol and address bus inputs are switching; Data bus inputs are switching
Self refresh current: CK and CK# at 0V; CKE ≤ 0.2V; Other control and
address bus inputs are floating; Data bus inputs are floating
RC (I
RAS MAX (I
DD
DD
DD
t
CK (I
),
),
) interval; CKE is HIGH, S# is HIGH between valid commands; Other con-
DD
t
t
RCD =
RP =
OUT
DD
DD
),
),
t
); CKE is LOW; Other control and address bus in-
RAS =
= 0mA; BL = 4, CL = CL (I
t
t
DD
RP (I
RP =
DD
t
RCD (I
), AL = 0;
),
t
DD
t
t
RP =
RAS MIN (I
RP (I
); CKE is HIGH, S# is HIGH between valid commands;
DD
DD
DD
); CKE is HIGH, S# is HIGH between valid commands;
t
RP (I
Specifications and Conditions (Die Revision E) – 2GB
t
CK =
t
); CKE is HIGH, S# is HIGH between valid com-
CK =
DD
DD
t
); CKE is HIGH, S# is HIGH between valid com-
DD
CK (I
t
); CKE is HIGH, S# is HIGH between valid
CK (I
512MB, 1GB, 2GB, 4GB (x72, DR) 240-Pin DDR2 SDRAM UDIMM
), AL = 0;
DD
DD
DD
),
), AL = 0;
); REFRESH command at every
t
RC =
t
CK =
t
RC (I
t
CK =
t
CK (I
DD
t
CK =
t
CK =
),
t
t
DD
CK (I
CK =
t
RAS =
),
t
CK
t
CK (I
t
t
RAS =
DD
CK (I
t
OUT
CK =
t
DD4W
t
CK (I
CK =
),
17
Fast PDN exit
MR[12] = 0
Slow PDN exit
MR[12] = 1
t
DD
RAS MIN
t
= 0mA; BL =
DD
RAS =
),
t
DD
t
CK (I
RAS MAX
),
t
t
CK (I
); CKE is
RAS =
t
RC =
t
RFC
t
DD
RAS
DD
Micron Technology, Inc. reserves the right to change products or specifications without notice.
);
);
Symbol
I
I
I
I
I
I
I
DD4W
I
I
DD2Q
I
I
DD2N
DD3N
DD4R
DD2P
DD3P
DD0
DD1
DD5
DD6
1
1
2
2
2
2
1
2
2
2
1
-80E/
1053
1080
1503
1503
4230
-800
873
126
900
900
720
180
126
1278
1278
3780
-667
828
963
126
720
720
540
180
990
126
© 2003 Micron Technology, Inc. All rights reserved.
I
DD
1188
1188
3780
-53E
Specifications
693
918
126
720
720
540
180
810
126
-40E
1008
1008
3690
693
873
126
630
630
540
180
720
126
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA