MT18HTF25672PY-667E1 Micron Technology Inc, MT18HTF25672PY-667E1 Datasheet - Page 8

• Manufacturer Part Number: MT18HTF25672PY-667E1
• Description: MODULE DDR2 2GB 240-RDIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672PY-667E1

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 667MT/s
• Package / Case: 240-DIMM
• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240RDIMM
• 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: 2.43A
• Number Of Elements: 18
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1348

I
Table 10:
PDF: 09005aef80e5e752/Source: 09005aef80e5e626
HTF18C64_128_256x72.fm - Rev. E 3/07 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;
LOW; Other control and address bus inputs are stable; Data bus inputs are
floating
Precharge quiet standby current: All device banks idle;
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
(I
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 =
CK =
DD
),
Specifications
t
t
t
t
t
RP (I
RC (I
RP =
CK (I
CK (I
t
OUT
OUT
t
RAS MAX (I
RCD (I
DD
DD
DD
= 0mA; BL = 4, CL = CL (I
DD
t
= 0mA; BL = 4, CL = CL (I
DD
), AL = 0;
RP (I
); CKE is HIGH, S# is HIGH between valid commands; Address bus
),
DDR2 I
Values shown for MT47H64M4 DDR2 SDRAM only and are computed from values specified in the
256Mb (64 Meg x 4) component data sheet
); CKE is LOW; Other control and address bus
),
DD
t
t
RAS =
DD
RC =
); CKE is HIGH, S# is HIGH between valid commands; Address
); CKE is HIGH, S# is HIGH between valid commands; Address
DD
t
t
),
CK =
DD
RC (I
t
RAS MIN (I
t
DD
RP =
t
CK =
Specifications and Conditions – 512MB
), AL = 0;
DD
t
CK (I
),
t
RP (I
t
CK (I
t
RRD =
DD
DD
DD
DD
),
512MB, 1GB, 2GB (x72, ECC, SR) 240-Pin DDR2 SDRAM RDIMM
DD
DD
t
); CKE is HIGH, S# is HIGH between valid
CK =
t
); CKE is HIGH, S# is HIGH between valid
), AL = 0;
RC =
); REFRESH command at every
), AL =
t
RRD (I
t
CK (I
t
RC (I
t
DD
RCD (I
t
DD
CK =
),
DD
),
t
t
DD
RCD =
),
CK =
t
t
DD
RAS =
t
t
CK =
t
4W
RAS =
CK (I
CK =
) - 1 x
t
CK (I
t
t
DD
t
RCD (I
OUT
CK =
CK (I
t
t
t
CK (I
RAS MAX (I
t
CK =
RAS MIN (I
),
t
8
DD
CK (I
t
= 0mA; BL = 4,
RAS =
DD
t
DD
),
DD
CK (I
Fast PDN exit
MR[12] = 0
Slow PDN exit
MR[12] = 1
t
),
CK (I
DD
); CKE is
); CKE is
);
DD
t
t
RFC (I
RAS MAX
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
DD
DD
); CKE is
); CKE
),
),
DD
)
Symbol
I
I
I
I
I
I
I
DD
DD
DD
DD
I
I
DD
DD
DD
I
I
I
DD
DD
DD
DD
DD
4W
2Q
2N
3N
2P
3P
4R
0
1
5
6
7
1,440
1,620
2,880
2,700
3,060
4,320
-53E
630
630
450
108
720
©2003 Micron Technology, Inc. All rights reserved.
90
90
I
DD
Specifications
1,350
1,530
2,250
2,070
2,970
4,140
-40E
450
540
360
108
540
90
90
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA