MT46H16M16LFBF-6:A TR Micron Technology Inc, MT46H16M16LFBF-6:A TR Datasheet - Page 41
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MT46H16M16LFBF-6:A TR
Manufacturer Part Number
MT46H16M16LFBF-6:A TR
Description
IC DDR SDRAM 256MBIT 60VFBGA
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Specifications of MT46H16M16LFBF-6:A TR
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
256M (16Mx16)
Speed
166MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
0°C ~ 70°C
Package / Case
60-VFBGA
Organization
16Mx16
Density
256Mb
Address Bus
15b
Access Time (max)
6.5/5ns
Maximum Clock Rate
166MHz
Operating Supply Voltage (typ)
1.8V
Package Type
VFBGA
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
1.95V
Operating Supply Voltage (min)
1.7V
Supply Current
100mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1319-2
Figure 26:
PDF: 09005aef82091978 / Source: 09005aef8209195b
MT46H16M16LF__2.fm - Rev. H 6/08 EN
Command
Address
t
t
t
DQSS (NOM)
DQSS (MIN)
DQSS (MAX)
DQS
DQS
DQS
CK#
DM
DM
DM
DQ
DQ
DQ
CK
WRITE-to-READ – Uninterrupting
Bank a,
WRITE
Notes:
Col b
T0
t
DQSS
t
DQSS
t
DQSS
1. D
2. An uninterrupted burst of 4 is shown.
3.
4. The READ and WRITE commands are to the same bank. However, the READ and WRITE
5. A10 is LOW with the WRITE command (auto precharge is disabled).
D
b
t
commands can be directed to different banks in which case
READ command could be applied earlier.
IN
WTR is referenced from the first positive CK edge after the last data-in pair.
IN
NOP
D
T1
b
b = data-in for column b; D
IN
b+1
D
D
b
IN
IN
T1n
b+1
D
IN
b+2
b+1
D
D
IN
IN
b+2
NOP
D
T2
IN
b+2
b+3
D
D
IN
IN
b+3
T2n
D
IN
b+3
D
41
IN
NOP
T3
OUT
t
WTR
n = data-out for column n.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
256Mb: x16, x32 Mobile DDR SDRAM
Bank a,
READ
Col n
T4
Transitioning data
CL = 2
CL = 2
CL = 2
T5
NOP
t
WTR is not required, and the
©2005 Micron Technology, Inc. All rights reserved.
T5n
D
D
D
OUT
n
OUT
OUT
n
n
T6
NOP
Don’t Care
Operations
D
D
D
n+1
n+1
n+1
OUT
OUT
OUT
T6n