MT9HVF3272KY-667B1 Micron Technology Inc, MT9HVF3272KY-667B1 Datasheet - Page 33

• Manufacturer Part Number: MT9HVF3272KY-667B1
• Description: MODULE DDR2 256MB 244MDIMM VLP
• Manufacturer: Micron Technology Inc

Specifications of MT9HVF3272KY-667B1

• Memory Type: DDR2 SDRAM
• Memory Size: 256MB
• Speed: 667MT/s
• Package / Case: 244-MDIMM
• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 244VLP MiniRDIMM
• Device Core Size: 72b
• Organization: 32Mx72
• Total Density: 256MByte
• Chip Density: 256Mb
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 1.71A
• Number Of Elements: 9
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 55C
• Operating Temperature Classification: Commercial
• Pin Count: 244
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 18:
PDF: 09005aef81c9620b/Source: 09005aef81c961ec
HVF9C32_64_128x72K_2.fm - Rev. B 11/05 EN
DQS input high pulse width
DQS input low pulse width
DQS output access time from
CK/CK#
DQS falling edge to CK rising –
setup time
DQS falling edge from CK rising
– hold time
DQS–DQ skew, DQS to last DQ
valid, per group, per access
DQS read preamble
DQS read postamble
DQS write preamble setup time
DQS write preamble
DQS write postamble
Write command to first DQS
latching transition
Parameter
AC Characteristics
AC Operating Conditions (Sheet 2 of 4)
Notes: 1–5; notes appear on page 36; 0°C ≤ T
256MB, 512MB, 1GB: (x72, SR) 244-Pin DDR2 VLP Reg. MiniDIMM
Symbol
t
t
t
t
t
DQSCK
WPRES
t
t
t
t
t
DQSH
DQSQ
WPRE
t
WPST
DQSL
DQSS
t
RPRE
RPST
DSH
DSS
-400
WL -
Min
0.35
0.35
0.35
0.25
0.2
0.2
0.9
0.4
0.4
0
-667
CASE
WL +
Max
+400
0.25
240
33
1.1
0.6
0.6
≤ +85°C; V
WL -
Min
-450
0.35
0.35
0.25
0.25
0.2
0.2
0.9
0.4
0.4
Micron Technology, Inc., reserves the right to change products or specifications without notice.
0
DD
-53E
Q = +1.8V ±0.1V, V
WL +
Max
+450
0.25
300
1.1
0.6
0.6
AC Operating Specifications
WL -
Min
0.35
0.35
-500
0.25
0.25
0.2
0.2
0.9
0.4
0.4
0
©2004, 2005 Micron Technology, Inc. All rights reserved.
-40E
DD
= +1.8V ±0.1V
WL +
+500
Max
0.25
350
1.1
0.6
0.6
Units
t
t
t
t
t
t
t
t
t
ps
ps
ps
CK
CK
CK
CK
CK
CK
CK
CK
CK
Notes
12, 13,
15, 17
36
36
37
11