MT41J256M4HX-187E:D Micron Technology Inc, MT41J256M4HX-187E:D Datasheet - Page 120
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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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Figure 45: DLL Disable
PDF: 09005aef826aa906
1Gb_DDR3_SDRAM.pdf – Rev. J 05/10 EN
DQ BL8 DLL disable
DQ BL8 DLL disable
DQS, DQS# DLL off
DQS, DQS# DLL off
DQS, DQS# DLL on
DQ BL8 DLL on
Command
Address
CK#
CK
READ
Valid
T0
NOP
T1
t
Table 71: READ Electrical Characteristics, DLL Disable Mode
DQSCK Timing
Parameter
Access window of DQS from CK, CK#
RL (DLL disable) = AL + (CL - 1) = 5
NOP
T2
RL = AL + CL = 6 (CL = 6, AL = 0)
CL = 6
NOP
T3
NOP
T4
120
NOP
T5
t DQSCK (
Micron Technology, Inc. reserves the right to change products or specifications without notice.
DI
b
t
DQSCK (dll_dis)
dll
t DQSCK (
b + 1
NOP
Symbol
_
DI
T6
DI
b
dis
) MIN
DI
1Gb: x4, x8, x16 DDR3 SDRAM
b
dll
b + 2
_
b + 1
DI
dis
DI
) MAX
b + 1
DI
NOP
b + 3
b + 2
T7
DI
DI
b + 2
DI
b + 4
b + 3
DI
DI
b + 3
DI
© 2006 Micron Technology, Inc. All rights reserved.
b + 4
NOP
b + 5
Min
DI
T8
DI
1
b + 4
DI
b + 6
b + 5
DI
DI
Transitioning Data
b + 5
DI
Max
NOP
b + 7
b + 6
T9
DI
DI
Commands
10
b + 6
DI
b + 7
DI
b + 7
DI
Don’t Care
Units
NOP
T10
ns
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