MT47H128M16HG-3 IT:A Micron Technology Inc, MT47H128M16HG-3 IT:A Datasheet - Page 113
MT47H128M16HG-3 IT:A
Manufacturer Part Number
MT47H128M16HG-3 IT:A
Description
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Datasheet
1.MT47H128M16HG-3_ITA.pdf
(134 pages)
Specifications of MT47H128M16HG-3 IT:A
Organization
128Mx16
Address Bus
17b
Access Time (max)
4.5ns
Maximum Clock Rate
667MHz
Operating Supply Voltage (typ)
1.8V
Package Type
FBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
275mA
Pin Count
84
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Compliant
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Figure 66: WRITE – DM Operation
PDF: 09005aef824f87b6
2gbddr2.pdf – Rev. F 12/10 EN
DQS, DQS#
Bank select
Command
Address
CK#
CKE
A10
DQ 7
DM
CK
NOP 1
T0
Notes:
Bank x
ACT
RA
RA
T1
t CK
1. NOP commands are shown for ease of illustration; other commands may be valid at
2. BL = 4, AL = 1, and WL = 2 in the case shown.
3. Disable auto precharge.
4. “Don’t Care” if A10 is HIGH at T11.
5.
6. Subsequent rising DQS signals must align to the clock within
7. DI n = data-in for column n; subsequent elements are applied in the programmed order.
8.
9.
NOP 1
T2
these times.
t
t
t
t CH
WR starts at the end of the data burst regardless of the data mask condition.
DSH is applicable during
DSS is applicable during
t RCD
t CL
Bank x
WRITE 2
Col n
3
T3
AL = 1
NOP 1
T4
WL ± t DQSS (NOM)
WL = 2
NOP 1
t
T5
113
t
DQSS (MAX) and is referenced from CK T7 or T8.
DQSS (MIN) and is referenced from CK T6 or T7.
t WPRE
NOP 1
T6
DI
n
t RAS
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T6n
t DQSL t DQSH t WPST
NOP 1
6
T7
2Gb: x4, x8, x16 DDR2 SDRAM
T7n
NOP 1
T8
Transitioning Data
NOP 1
© 2006 Micron Technology, Inc. All rights reserved.
T9
t
DQSS.
t WR 5
T10
NOP 1
One bank
All banks
Don’t Care
Bank x 4
T11
PRE
WRITE
t RPA
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