MT41J256M4HX-187E:D Micron Technology Inc, MT41J256M4HX-187E:D Datasheet - Page 73
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MT41J256M4HX-187E:D
Manufacturer Part Number
MT41J256M4HX-187E:D
Description
Manufacturer
Micron Technology Inc
Type
DDR3 SDRAMr
Datasheet
1.MT41J256M4HX-187ED.pdf
(208 pages)
Specifications of MT41J256M4HX-187E:D
Organization
256Mx4
Density
1Gb
Address Bus
17b
Maximum Clock Rate
1.066GHz
Operating Supply Voltage (typ)
1.5V
Package Type
FBGA
Operating Temp Range
0C to 95C
Operating Supply Voltage (max)
1.575V
Operating Supply Voltage (min)
1.425V
Supply Current
190mA
Pin Count
78
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Compliant
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Table 51: DDR3-1333 Speed Bins
PDF: 09005aef826aa906
1Gb_DDR3_SDRAM.pdf – Rev. J 05/10 EN
DDR3-1333 Speed Bin
CL-
Parameter
ACTIVATE to internal READ or WRITE
delay time
PRECHARGE command period
ACTIVATE-to-ACTIVATE or REFRESH
command period
ACTIVATE-to-PRECHARGE command
period
CL = 5
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
Supported CL settings
Supported CWL settings
t
RCD-
t
RP
Notes:
CWL = 5
CWL = 6, 7
CWL = 5
CWL = 6
CWL = 7
CWL = 5
CWL = 6
CWL = 7
CWL = 5
CWL = 6
CWL = 7
CWL = 5, 6
CWL = 7
CWL = 5, 6
CWL = 7
1. The -15E speed grade is backward compatible with 1066, CL = 7 (-187E).
2. The -15 speed grade is backward compatible with 1066, CL = 8 (-187).
3.
4. The CL and CWL settings result in
5. Reserved settings are not allowed.
t
both CL and CWL requirement settings need to be fulfilled.
REFI depends on T
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
CK (AVG)
Symbol
t
t
RCD
t
t
RAS
RC
RP
OPER
.
73
1.875
1.875
Min
13.5
13.5
49.5
5, 6, 7, 8, 9, 10
3.0
2.5
1.5
1.5
36
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
5, 6, 7
-15E
9-9-9
t
CK requirements. When making a selection of
Micron Technology, Inc. reserves the right to change products or specifications without notice.
9 x
1
<1.875
<1.875
Max
<2.5
<2.5
3.3
3.3
t
–
–
–
REFI
1Gb: x4, x8, x16 DDR3 SDRAM
1.875
Min
3.0
2.5
1.5
15
15
51
36
5, 6, 8, 10
10-10-10
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
5, 6, 7
-15
2
9 x
<1.875
Max
© 2006 Micron Technology, Inc. All rights reserved.
<2.5
3.3
3.3
t
–
–
–
REFI
Speed Bin Tables
Units
CK
CK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
t
CK,
4, 5
4, 5
3
4
5
4
5
5
5
5
5
4
5
5
5
4
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