MT48H32M16LFCJ-75 L IT:A TR Micron Technology Inc, MT48H32M16LFCJ-75 L IT:A TR Datasheet - Page 53

IC SDRAM 512MBIT 133MHZ 54VBGA

MT48H32M16LFCJ-75 L IT:A TR

Manufacturer Part Number
MT48H32M16LFCJ-75 L IT:A TR
Description
IC SDRAM 512MBIT 133MHZ 54VBGA
Manufacturer
Micron Technology Inc

Specifications of MT48H32M16LFCJ-75 L IT:A TR

Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
512M (32Mx16)
Speed
133MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
54-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1331-2
Timing Diagrams
Figure 36:
PDF: 09005aef81ca5de4/Source: 09005aef81ca5e03
MT48H32M16LF_1.fm - Rev. J 2/08 EN
COMMAND
A0-A9, A11
BA0, BA1
DQM
A10
CKE
Initialize and Load Mode Register
CLK
DQ
1
Notes:
Power-up:
V
CLK stable
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T = 100µs
and
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1. PRE = PRECHARGE command, AR = AUTO REFRESH command, LMR = LOAD MODE REGISTER
2. Only NOPs or COMMAND INHIBITs may be issued during
3. At least one NOP or COMMAND INHIBIT is required during
CMS
t
CKS
NOP
T0
command.
t
t
High-Z
CKH
CMH
t
CK
ALL BANKS
t
Precharge
AS
all banks
PRE
T1
t AH
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512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
Tn + 1
AR
53
t
RFC
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2
To + 1
AR
Micron Technology, Inc., reserves the right to change products or specifications without notice.
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2
t AS t AH
t
Load Mode
AS
BA0 = L,
BA1 = L
Register
CODE
Tp + 1
CODE
LMR
t
AH
t
MRD
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RFC time.
Load Extended
Mode Register
3
t
MRD time.
BA0 = L,
BA1 = H
BA0 = L,
BA1 = L
CODE
CODE
Tq + 1
LMR
©2005 Micron Technology, Inc. All rights reserved.
Timing Diagrams
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3
VALID
VALID
VALID
VALID
DON’T CARE
Tr + 1
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