MT46H8M32LFB5-6:A Micron Technology Inc, MT46H8M32LFB5-6:A Datasheet - Page 56
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MT46H8M32LFB5-6:A
Manufacturer Part Number
MT46H8M32LFB5-6:A
Description
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Datasheet
1.MT46H8M32LFB5-6A.pdf
(96 pages)
Specifications of MT46H8M32LFB5-6:A
Organization
8Mx32
Density
256Mb
Address Bus
14b
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
120mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MT46H8M32LFB5-6:A
Manufacturer:
MICRON
Quantity:
20 000
Company:
Part Number:
MT46H8M32LFB5-6:A TR
Manufacturer:
Micron Technology Inc
Quantity:
10 000
Figure 21: Status Register Definition
PDF: 09005aef834bf85b
256mb_mobile_ddr_sdram_t36n.pdf - Rev. H 11/09 EN
S12
0
1
S10 S9
0
0
0
0
1
1
1
1
S15 S14
0
0
0
0
1
1
1
1
Device Type
LPDDR2
LPDDR
Reserved
0
0
1
1
0
0
1
1
DQ31...DQ16
31..16
S31..S16
0
1
1
0
0
1
1
0
S8
0
1
0
1
0
1
0
1
S13
0
1
0
1
0
1
0
1
1
Refresh Multiplier
Reserved
0.25X
Reserved
2X
1X
Reserved
Reserved
Notes:
Reserved
15
Density
DQ15
128Mb
256Mb
512Mb
1Gb
2GB
Reserved
Reserved
Reserved
S15
Density
14
DQ14
S14
S11
0
1
1. Reserved bits should be set to 0 for future compatibility.
2. Refresh multiplier is based on the memory device on-board temperature sensor. Re-
DQ13
S13
13
quired average periodic refresh interval =
Device Width
32 bits
16 bits
Type
12
DQ12
S12
2
Width
DQ11
11
S11
Refresh Rate
S7
...
0
X
DQ10
10
S10
S6
...
0
X
DQ9
9
S9
S5
...
0
X
DQ8
8
S8
S4
...
0
X
DQ7
7
56
S7
Revision ID
Revision ID
The manufacturer’s revision number starts at ‘0000’
and increments by ‘0001’ each time a change in the
specification (AC timings or feature set), IBIS (pull-
up or pull-down characteristics), or process occurs.
DQ6
6
S6
256Mb: x16, x32 Mobile LPDDR SDRAM
DQ5
5
S5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
DQ4
S3
4
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S4
t
Manufacturer ID
REFI × multiplier.
DQ3
S2
3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S3
S1
DQ2
2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
S2
S0
DQ1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
S1
Reserved
Reserved
Reserved
Reserved
Infineon
Elpida
Reserved
Reserved
Reserved
Winbond
ESMT
NVM
Reserved
Reserved
Micron
DQ0
Manufacturer ID
Samsung
0
S0
Status Read Register
©2008 Micron Technology, Inc. All rights reserved.
I/O bus (CLK L->H edge)
Status register