MT41J256M8JE-187E ES:A Micron Technology Inc, MT41J256M8JE-187E ES:A Datasheet - Page 164

• Manufacturer Part Number: MT41J256M8JE-187E ES:A
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8JE-187E ES:A

• Organization: 256Mx8
• Address Bus: 15b
• 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: 295mA
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Table 81:
Table 82:
Table 83:
PDF: 09005aef826aaadc/Source: 09005aef82a357c3
DDR3_D5.fm - Rev G 2/09 EN
Figure and Page
Figure 108 on page 165
Figure 109 on page 165
Figure 110 on page 166
Figure 111 on page 167
Figure 112 on page 167
M9
0
0
0
0
1
1
1
1
M10
n/a
n/a
n/a
n/a
0
0
1
1
MR2 (R
MR1 (R
Mode Registers for R
Mode Registers for R
Timing Diagrams for Dynamic ODT
TT
M6
Notes:
0
0
1
1
0
0
1
1
TT
_
WR
_
NOM
)
M9
n/a
n/a
n/a
n/a
0
1
0
1
)
1. RZQ = 240Ω. If R
M2
0
1
0
1
0
1
0
1
Title
Dynamic ODT: ODT Asserted Before and After the WRITE, BC4
Dynamic ODT: Without WRITE Command
Dynamic ODT: ODT Pin Asserted Together with WRITE Command for 6 Clock Cycles, BL8
Dynamic ODT: ODT Pin Asserted with WRITE Command for 6 Clock Cycles, BC4
Dynamic ODT: ODT Pin Asserted with WRITE Command for 4 Clock Cycles, BC4
TT
TT
_
_
NOM
WR
TT
R
Reserved
Reserved
_
RZQ/12
TT
(RZQ)
RZQ/4
RZQ/2
RZQ/6
RZQ/8
NOM
Off
_
NOM
Reserved
R
Dynamic ODT off: WRITE does not affect R
is used during WRITEs, only RZQ/2, RZQ/4, RZQ/6 are allowed
(RZQ)
RZQ/4
RZQ/2
TT
n/a
n/a
n/a
n/a
_
WR
164
Micron Technology, Inc., reserves the right to change products or specifications without notice.
R
Reserved
Reserved
(Ohms)
TT
120
Off
60
40
20
30
_
NOM
2Gb: x4, x8, x16 DDR3 SDRAM
On-Die Termination (ODT)
©2006 Micron Technology, Inc. All rights reserved.
Mode Restriction
Self refresh, write
Reserved
(Ohms)
TT
R
TT
Self refresh
_
120
n/a
n/a
n/a
n/a
60
NOM
R
_
TT
WR
n/a
n/a
n/a
_
NOM
.