MT18HTF25672AY-667A3 Micron Technology Inc, MT18HTF25672AY-667A3 Datasheet - Page 20

• 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 15: DDR2 I
Values shown for MT47H256M8 DDR2 SDRAM only and are computed from values specified in the 2Gb (256 Meg x 8) com-
ponent data sheet
PDF: 09005aef80e8ad4d
htf18c64_128_256_512x72ay – Rev. I 3/10 EN
Parameter
Operating bank interleave read current: All device banks interleaving
reads; I
=
HIGH, S# is HIGH between valid commands; Address bus inputs are stable
during deselects; Data bus inputs are switching
t
CK (I
OUT
DD
),
= 0mA; BL = 4, CL = CL (I
t
RC =
t
RC (I
DD
Notes:
DD
Specifications and Conditions – 4GB (Continued)
),
t
RRD =
1. Value calculated as one module rank in this operating condition; all other module ranks
2. Value calculated reflects all module ranks in this operating condition.
512MB, 1GB, 2GB, 4GB (x72, DR) 240-Pin DDR2 SDRAM UDIMM
t
in I
RRD (I
DD
DD2P
), AL =
DD
(CKE LOW) mode.
),
t
t
RCD (I
RCD =
DD
t
RCD (I
) - 1 ×
DD
20
t
CK (I
); CKE is
DD
);
t
CK
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Symbol
I
DD7
1
-80E/
3600
-800
3150
-667
© 2003 Micron Technology, Inc. All rights reserved.
I
DD
2745
-53E
Specifications
-40E
2745
Units
mA