MT47H128M8HQ-3:G TR Micron Technology Inc, MT47H128M8HQ-3:G TR Datasheet - Page 100
![IC DDR2 SDRAM 1GBIT 3NS 60FBGA](/photos/7/28/72820/mt47h128m8hq-3_g_tr_sml.jpg)
MT47H128M8HQ-3:G TR
Manufacturer Part Number
MT47H128M8HQ-3:G TR
Description
IC DDR2 SDRAM 1GBIT 3NS 60FBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT47H256M4HQ-5EE_TR.pdf
(131 pages)
Specifications of MT47H128M8HQ-3:G TR
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (128M x 8)
Speed
3ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
60-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1440-2
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Figure 55: x16 Data Output Timing –
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
DQ8–DQ15 and UDQS collectively 6
DQ0–DQ7 and LDQS collectively 6
DQ (first data no longer valid) 4
DQ (first data no longer valid) 4
DQ (first data no longer valid) 7
DQ (first data no longer valid) 7
DQ (last data valid) 4
DQ (last data valid) 4
DQ (last data valid) 7
DQ (last data valid) 7
Notes:
UDQS#
UDQS 3
LDSQ#
LDQS 3
1.
2.
3. DQ transitioning after the DQS transitions define the
4. DQ0, DQ1, DQ2, DQ3, DQ4, DQ5, DQ6, or DQ7.
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
DQ 7
DQ 7
DQ 7
DQ 7
DQ 7
DQ 7
CK#
CK
t
t
transitions, and ends with the last valid transition of DQ.
lower byte, and UDQS defines the upper byte.
HP is the lesser of
DQSQ is derived at each DQS clock edge, is not cumulative over time, begins with DQS
T1
t HP 1
t
DQSQ,
t HP 1
t
CL or
t DQSQ 2
t
t QH 5
QH, and Data Valid Window
t DQSQ 2
T2
t QH 5
Data valid
t
window
100
CH clock transitions collectively when a bank is active.
Data valid
T2
T2
T2
t HP 1
window
T2
T2
T2
t DQSQ 2
t QHS
T2n
t QH 5
t DQSQ 2
t QHS
t QH 5
Data valid
window
t HP 1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T2n
T2n
T2n
Data valid
window
T2n
T2n
T2n
T3
t DQSQ 2
t QHS
t QH 5
1Gb: x4, x8, x16 DDR2 SDRAM
t QHS
t DQSQ 2
t QH 5
t HP 1
Data valid
window
Data valid
window
T3
T3
T3
T3
T3n
T3
T3
t
DQSQ window. LDQS defines the
t DQSQ 2
t DQSQ 2
t QHS
t QHS
t HP 1
t QH 5
t QH 5
Data valid
window
Data valid
© 2004 Micron Technology, Inc. All rights reserved.
window
T3n
T4
T3n
T3n
T3n
T3n
T3n
t QHS
t QHS
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