MT46H16M16LFBF-6:A TR Micron Technology Inc, MT46H16M16LFBF-6:A TR Datasheet - Page 69

IC DDR SDRAM 256MBIT 60VFBGA

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 41:
PDF: 09005aef82091978 / Source: 09005aef8209195b
MT46H16M16LF__2.fm - Rev. H 6/08 EN
Bank address
Command 1
(BA0, BA1)
Addresses
V
DQS
CK#
CKE
A10
DD
DM
V
DQ
CK
DD
Q
Initialize and Load Mode Registers
Notes:
LVCMOS
High level
T = 200µs
Power-up: V
NOP 2
1. PRE = PRECHARGE command; LMR = LOAD MODE REGISTER command; AR = AUTO REFRESH
2. NOP or DESELECT commands are required for at least 200µs.
3. Other valid commands are possible.
4. NOP or DESELECT commands are required during this time.
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DD
command; ACT = ACTIVE command; RA = row address; BA = bank address.
and CK stable
t IS
T0
NOP
High-Z
High-Z
t IH
t
CH
t
CK
t
CL
All banks
t IS
PRE
T1
t IH
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t RP 4
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Ta0
AR
69
t RFC 4
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Load standard mode register
Tb0
AR
Micron Technology, Inc., reserves the right to change products or specifications without notice.
256Mb: x16, x32 Mobile DDR SDRAM
t RFC 4
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t IS
t IS
t IS
BA0 = L,
BA1 = L
CODE
CODE
Tc0
LMR
t IH
t IH
t IH
Load extended mode
t MRD 4
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register
BA0 = L,
BA1 = H
CODE
CODE
Td0
LMR
©2005 Micron Technology, Inc. All rights reserved.
t MRD 4
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Timing Diagrams
Te0
ACT
RA
RA
BA
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Don’t Care
Tf0
NOP 3

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