MT18HTF25672AZ-667H1 Micron Technology Inc, MT18HTF25672AZ-667H1 Datasheet - Page 11

• Manufacturer Part Number: MT18HTF25672AZ-667H1
• Description: MODULE DDR2 SDRAM 2GB 240UDIMM
• Manufacturer: Micron Technology Inc
• Series: -r

Specifications of MT18HTF25672AZ-667H1

• 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): 900ns
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 1.136A
• 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
• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 667MT/s
• Features: -
• Package / Case: 240-UDIMM
• Lead Free Status / Rohs Status: Compliant

Electrical Specifications
Table 9: Absolute Maximum Ratings
PDF: 09005aef83c6d17f
htf18c256_512x72az.fm - Rev. B 2/10 EN
V
V
Symbol
DD
IN
I
VREF
, V
T
I
T
/V
OZ
I
C
A
I
1
DDQ
OUT
Parameter
V
Voltage on any pin relative to V
Input leakage current; Any input 0V ≤ V
V
under test = 0V)
Output leakage current; 0V ≤ V
are disabled
V
DDR2 SDRAM component operating tempera-
ture
Module ambient operating temperature
DD
REF
REF
/V
2
input 0V ≤ V
leakage current; V
DDQ
Notes:
supply voltage relative to V
Stresses greater than those listed may cause permanent damage to the module. This is a
stress rating only, and functional operation of the module at these or any other condi-
tions outside those indicated in the device data sheet are not implied. Exposure to
absolute maximum rating conditions for extended periods may adversely affect reliability.
1. The refresh rate is required to double when T
2. For further information, refer to technical note TN-00-08: "Thermal Applications," avail-
IN
able on Micron’s Web site.
≤ 0.95V; (All other pins not
REF
= valid V
2GB, 4GB (x72, ECC, DR) 240-Pin DDR2 SDRAM UDIMM
OUT
SS
; DQ and ODT
REF
SS
level
IN
≤ V
11
DD
;
Address inputs, RAS#,
CAS#, WE#, BA
S#, CKE, ODT
CK, CK#
DM
DQ, DQS, DQS#
Commercial
Industrial
Commercial
Industrial
Micron Technology, Inc. reserves the right to change products or specifications without notice.
C
exceeds 85°C.
Electrical Specifications
Min
–0.5
–0.5
–90
–45
–30
–10
–10
–36
–40
–40
0
0
© 2009 Micron Technology, Inc. All rights reserved.
Max
2.3
2.3
90
45
30
10
10
36
85
95
70
85
Units
µA
µA
µA
°C
°C
°C
°C
V
V