MT46H32M32LFCM-6 L IT:A TR Micron Technology Inc, MT46H32M32LFCM-6 L IT:A TR Datasheet - Page 65

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MT46H32M32LFCM-6 L IT:A TR

Manufacturer Part Number
MT46H32M32LFCM-6 L IT:A TR
Description
IC DDR SDRAM 1GBIT 90VFBGA
Manufacturer
Micron Technology Inc
Datasheet

Specifications of MT46H32M32LFCM-6 L IT:A TR

Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
1G (32M x 32)
Speed
166MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 29: Data Output Timing –
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. K 07/09 EN
DQ[15:8] and UDQS, collectively
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ[7:0] and LDQS, collectively
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
Notes:
UDQS
LDQS
1.
2.
3. DQ transitioning after DQS transitions define the
4. DQ0, DQ1, DQ2, DQ3, DQ4, DQ5, DQ6, or DQ7.
5.
CK#
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
CK
3
3
4
4
4
4
4
4
4
7
7
7
7
7
7
7
7
t
t
with DQS transition and ends with the last valid DQ transition.
er byte and UDQS defines the upper byte.
t
4
HP is the lesser of
DQSQ is derived at each DQS clock edge and is not cumulative over time and begins
QH is derived from
4
4
7
7
6
6
T1
t
DQSQ,
t HP
1
t
QH, and Data Valid Window (x16)
t HP
t
CL or
1
t DQSQ
t
HP:
t QH
t DQSQ
T2
5
t QH
Data valid
t
2
t
QH =
window
CH clock transition collectively when a bank is active.
65
Data valid
5
T2
T2
T2
window
t HP
2
T2
T2
T2
1
t
HP -
t DQSQ
T2n
t QH
t DQSQ
Data valid
1Gb: x16, x32 Mobile LPDDR SDRAM
t QH
5
t
window
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
QHS.
t HP
T2n
T2n
Data valid
T2n
5
window
2
1
T2n
T2n
T2n
T3
t DQSQ
t QH
t DQSQ
t QH
5
t HP
Data valid
2
window
Data valid
1
5
t
window
DQSQ window. LDQS defines the low-
T3
T3
T3
2
T3
T3n
T3
T3
t DQSQ
t DQSQ
t HP
t QH
t QH
1
Data valid
5
5
window
Data valid
©2007 Micron Technology, Inc. All rights reserved.
2
2
window
T3n
T3n
T4
T3n
T3n
T3n
T3n
READ Operation

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