MT18HTF25672PY-667D1 Micron Technology Inc, MT18HTF25672PY-667D1 Datasheet - Page 8

• Manufacturer Part Number: MT18HTF25672PY-667D1
• Description: MODULE DDR2 2GB 240-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672PY-667D1

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 667MT/s
• Package / Case: 240-DIMM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I
Table 10:
PDF: 09005aef80e935cd/Source: 09005aef80e934a6
HTF18C64_128_256x72D.fm - Rev. E 2/07 EN
Parameter/Condition
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
CL = CL (I
t
bus inputs are switching; Data pattern is same as I
Precharge power-down current: All device banks idle;
is LOW; Other control and address bus inputs are stable; Data bus inputs 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; Data
bus inputs are switching
Active power-down current: All device banks open;
t
inputs are stable; Data bus inputs are floating
Active standby current: All device banks open;
t
commands; 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
t
inputs are switching; Data bus inputs are switching
Operating burst read current: All device banks open; Continuous burst
reads; I
t
commands; Address bus inputs are switching; Data bus inputs are switching
Burst refresh current:
interval; CKE is HIGH, S# is HIGH between valid commands; Other control 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
Operating bank interleave read current: All device banks interleaving
reads; I
t
HIGH, S# is HIGH between valid commands; Address bus inputs are stable
during deselects; Data bus inputs are switching
DD
RC =
RCD =
CK =
RAS =
RP =
RAS =
CK =
Specifications
t
t
t
t
RP (I
RC (I
CK (I
CK (I
t
t
OUT
OUT
t
RAS MAX (I
RAS MAX (I
RCD (I
DD
DD
DD
DD
= 0mA; BL = 4, CL = CL (I
= 0mA; BL = 4, CL = CL (I
DD
), AL = 0;
); CKE is HIGH, S# is HIGH between valid commands; Address bus
),
DDR2 I
Values shown for MT47H32M8 DDR2 SDRAM only and are computed from values specified in the
256Mb (32 Meg x 8) component data sheet
); CKE is LOW; Other control and address bus
),
DD
t
t
RAS =
RC =
); CKE is HIGH, S# is HIGH between valid commands; Address
Notes:
DD
DD
t
t
),
),
CK =
DD
RC (I
t
RAS MIN (I
t
t
DD
t
RP =
RP =
CK =
Specifications and Conditions – 512MB
), AL = 0;
DD
t
CK (I
1. Value calculated as one module rank in this operating condition, all other module ranks in
2. Value calculated reflects all module ranks in this operating condition.
),
t
t
t
RP (I
RP (I
CK (I
t
I
RRD =
DD
DD
DD
2P (CKE LOW) mode.
DD
DD
),
512MB, 1GB, 2GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
DD
DD
DD
t
); CKE is HIGH, S# is HIGH between valid
CK =
t
); CKE is HIGH, S# is HIGH between valid
); CKE is HIGH, S# is HIGH between valid
RC =
); REFRESH command at every
), AL = 0;
), AL =
t
RRD (I
t
CK (I
t
RC (I
t
DD
RCD (I
DD
t
),
DD
CK =
),
t
t
DD
RCD =
),
CK =
t
t
DD
RAS =
t
CK =
t
4W
RAS =
CK =
t
CK (I
) - 1 x
t
CK (I
t
t
t
RCD (I
OUT
CK (I
CK =
t
t
DD
t
CK (I
RAS MAX (I
t
CK =
RAS MIN (I
t
8
Fast PDN exit
MR[12] = 0
Slow PDN exit
MR[12] = 1
DD
),
CK (I
= 0mA; BL = 4,
DD
t
),
DD
DD
CK (I
t
),
CK (I
DD
); CKE is
); CKE is
t
RFC (I
);
DD
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
DD
DD
); CKE
);
),
),
DD
)
Symbol
I
I
I
I
I
I
I
DD
DD
DD
DD
DD
I
I
DD
DD
I
I
I
DD
DD
DD
DD
DD
4W
2Q
2N
3N
4R
2P
3P
0
1
5
6
7
1
1
2
2
1
2
2
2
2
2
2
2
Electrical Specifications
1,755
1,665
3,240
2,295
-667
855
945
720
720
540
108
900
90
90
©2003 Micron Technology, Inc. All rights reserved.
1,485
1,395
3,060
2,205
-53E
765
855
630
630
450
108
720
90
90
1,170
1,080
2,970
2,115
-40E
720
810
450
540
360
108
540
90
90
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA