MT46H32M32LFCM-5 IT:A Micron Technology Inc, MT46H32M32LFCM-5 IT:A Datasheet - Page 47
![IC DDR SDRAM 1GBIT 90VFBGA](/photos/31/34/313421/mfg557-90-vfbga_sml.jpg)
MT46H32M32LFCM-5 IT:A
Manufacturer Part Number
MT46H32M32LFCM-5 IT:A
Description
IC DDR SDRAM 1GBIT 90VFBGA
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Specifications of MT46H32M32LFCM-5 IT:A
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
1G (32M x 32)
Speed
200MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Organization
32Mx32
Density
1Gb
Address Bus
13b
Access Time (max)
6.5/5ns
Maximum Clock Rate
200MHz
Operating Supply Voltage (typ)
1.8V
Package Type
VFBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
1.95V
Operating Supply Voltage (min)
1.7V
Supply Current
150mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 16: Alternate Initialization with CKE LOW
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. L 04/10 EN
Command
V
V
DDQ
CK#
CKE
CK
DD
1
LOW level
LVCMOS
Notes:
Power up: V
NOP
T = 200µs
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1. PRE = PRECHARGE command; LMR = LOAD MODE REGISTER command; AR = AUTO RE-
2. NOP or DESELECT commands are required for at least 200μs.
3. Other valid commands are possible.
DD
and CK stable
t IS
t IS
FRESH command; ACT = ACTIVE command.
NOP
T0
t IH
t CH
t CL
PRE
T1
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AR
Ta0
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1Gb: x16, x32 Mobile LPDDR SDRAM
Tb0
AR
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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LMR
Tc0
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LMR
Td0
© 2007 Micron Technology, Inc. All rights reserved.
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ACT
Te0
Initialization
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Don’t Care
NOP
Tf0
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