MT47H128M8HQ-187E:E Micron Technology Inc, MT47H128M8HQ-187E:E Datasheet - Page 114
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MT47H128M8HQ-187E:E
Manufacturer Part Number
MT47H128M8HQ-187E:E
Description
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Datasheet
1.MT47H128M8HQ-187EE.pdf
(135 pages)
Specifications of MT47H128M8HQ-187E:E
Organization
128Mx8
Density
1Gb
Address Bus
17b
Access Time (max)
350ps
Maximum Clock Rate
1.066GHz
Operating Supply Voltage (typ)
1.8V
Package Type
FBGA
Operating Temp Range
0C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
210mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT47H128M8HQ-187E:E TR
Manufacturer:
Micron Technology Inc
Quantity:
10 000
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Figure 64: WRITE – DM Operation
PDF: 09005aef821ae8bf
Rev. O 9/08 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
114
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
1Gb: x4, x8, x16 DDR2 SDRAM
T7n
NOP 1
T8
Transitioning Data
NOP 1
© 2004 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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