MT47H32M16BT-3:A TR Micron Technology Inc, MT47H32M16BT-3:A TR Datasheet - Page 105
MT47H32M16BT-3:A TR
Manufacturer Part Number
MT47H32M16BT-3:A TR
Description
IC DDR2 SDRAM 512MBIT 3NS 92FBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT47H128M4BT-37EA_TR.pdf
(129 pages)
Specifications of MT47H32M16BT-3:A TR
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
512M (32Mx16)
Speed
3ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
92-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1048-1
MT47H32M16BT-3:A
MT47H32M16BT-3:A
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Figure 61: WRITE-to-PRECHARGE
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. O 7/09 EN
Command
Address
t DQSS (NOM)
t DQSS (MIN)
t DQSS (MAX)
DQS#
DQS#
DQS#
DQS
DQS
DQS
CK#
DM
DM
DM
DQ
DQ
DQ
CK
Bank a,
WRITE
Col b
T0
Notes:
WL + t DQSS
WL - t DQSS
WL + t DQSS
NOP
1. Subsequent rising DQS signals must align to the clock within
2. DI b = data-in for column b.
3. Three subsequent elements of data-in are applied in the programmed order following
4. BL = 4, CL = 3, AL = 0; thus, WL = 2.
5.
6. The PRECHARGE and WRITE commands are to the same bank. However, the PRECHARGE
7. A10 is LOW with the WRITE command (auto precharge is disabled).
T1
DI b.
t
and WRITE commands may be to different banks, in which case
the PRECHARGE command could be applied earlier.
WR is referenced from the first positive CK edge after the last data-in pair.
DI
b
NOP
T2
DI
b
DI
b
T2n
1
NOP
1
T3
105
1
T3n
T4
NOP
Micron Technology, Inc. reserves the right to change products or specifications without notice.
512Mb: x4, x8, x16 DDR2 SDRAM
T5
NOP
Transitioning Data
t WR
©2004 Micron Technology, Inc. All rights reserved.
t
T6
DQSS.
NOP
t
WR is not required and
(a or all)
T7
Bank,
PRE
Don’t Care
t RP
WRITE
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