MT41J256M8HX-125:D Micron Technology Inc, MT41J256M8HX-125:D Datasheet - Page 148

• Manufacturer Part Number: MT41J256M8HX-125:D
• Description: MICMT41J256M8HX-125:D 2GB DDR3 SDRAM
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr
• Series: -r

Specifications of MT41J256M8HX-125:D

• Organization: 256Mx8
• Address Bus: 18b
• 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: 185mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 2G (256M x 8)
• Speed: 800MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-TFBGA
• Lead Free Status / Rohs Status: Compliant

Figure 90:
Figure 91: WRITE (BC4 Mode Register Setting) to PRECHARGE
PDF: 09005aef826aaadc/Source: 09005aef82a357c3
DDR3_D4.fm - Rev G 2/09 EN
DQS, DQS#
DQS, DQS#
Command
Command
Address
Address
DQ BC4
DQ BL8
CK#
CK#
CK
CK
WRITE
WRITE
Valid
Valid
T0
T0
WRITE (BL8) to PRECHARGE
NOP
NOP
T1
T1
Notes:
Notes:
NOP
NOP
T2
T2
1. DI n = data-in from column n.
2. Seven subsequent elements of data-in are applied in the programmed order following
3. Shown for WL = 7 (AL = 0, CWL = 7).
1. NOP commands are shown for ease of illustration; other commands may be valid at these
2. The write recovery time (
3. The fixed BC4 setting is activated by MR0[1:0] = 10 during the WRITE command at T0.
4. DI n = data-in for column n.
5. BC4 (fixed), WL = 5, RL = 5.
DO n.
times.
write data is shown at T7.
command can be issued to the same bank.
NOP
NOP
T3
T3
WL = AL + CWL
WL = AL + CWL
NOP
NOP
T4
T4
NOP
NOP
T5
T5
NOP
NOP
T6
T6
t
WR) is referenced from the first rising clock edge after the last
t
WR specifies the last burst WRITE cycle until the PRECHARGE
148
NOP
NOP
T7
T7
DI
DI
n
n
n + 1
n + 1
DI
DI
Micron Technology, Inc., reserves the right to change products or specifications without notice.
n + 2
n + 2
NOP
NOP
T8
T8
DI
DI
n + 3
n + 3
DI
DI
NOP
n + 4
NOP
T9
T9
DI
2Gb: x4, x8, x16 DDR3 SDRAM
n + 5
DI
Indicates a Break in
Time Scale
Indicates a Break in
Time Scale
T10
NOP
n + 6
T10
NOP
DI
n + 7
DI
T11
NOP
T11
NOP
©2006 Micron Technology, Inc. All rights reserved.
t WR
Transitioning Data
Transitioning Data
NOP
NOP
T12
T12
t WR
Operations
NOP
NOP
Ta0
Ta0
Don’t Care
Don’t Care
Valid
Valid
Ta1
Ta1
PRE
PRE