MT41J256M4HX-187E:D Micron Technology Inc, MT41J256M4HX-187E:D Datasheet - Page 169
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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 90: WRITE to READ (BC4 Mode Register Setting)
Command 1
DQS, DQS#
Address 3
DQ 4
CK#
CK
WRITE
Valid
T0
Notes:
NOP
T1
1. NOP commands are shown for ease of illustration; other commands may be valid at these times.
2.
3. The fixed BC4 setting is activated by MR0[1:0] = 10 during the WRITE command at T0 and the READ command at
4. DI n = data-in for column n.
5. BC4 (fixed), WL = 5 (AL = 0, CWL = 5), RL = 5 (AL = 0, CL = 5).
t
write data shown at T7.
Ta0.
WTR controls the WRITE-to-READ delay to the same device and starts with the first rising clock edge after the last
NOP
T2
WL = 5
NOP
T3
NOP
T4
t WPRE
NOP
T5
DI
n
n + 1
DI
n + 2
NOP
T6
DI
n + 3
DI
t WPST
NOP
T7
Indicates A Break in
Time Scale
NOP
T8
t WTR 2
Transitioning Data
NOP
T9
Don’t Care
READ
Valid
Ta0
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