MT41J256M8HX-15E:D Micron Technology Inc, MT41J256M8HX-15E:D Datasheet - Page 169

• Manufacturer Part Number: MT41J256M8HX-15E:D
• Description: MICMT41J256M8HX-15E:D 2GB:X4,X8,X16 DDR3
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr
• Series: -r

Specifications of MT41J256M8HX-15E:D

• Organization: 256Mx8
• Address Bus: 18b
• Maximum Clock Rate: 1.333GHz
• 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: 165mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 2G (256M x 8)
• Speed: 667MHz
• 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 85: Consecutive WRITE (BL8) to WRITE (BL8)
Command 1
Figure 86: Consecutive WRITE (BC4) to WRITE (BC4) via MRS or OTF
Command 1
DQS, DQS#
DQS, DQS#
Address 2
Address 2
DQ 3
DQ 3
CK#
CK#
CK
CK
WRITE
WRITE
Valid
Valid
T0
T0
NOP
NOP
T1
T1
Notes:
Notes:
t CCD
t CCD
NOP
NOP
T2
T2
1. NOP commands are shown for ease of illustration; other commands may be valid at these times.
2. The BL8 setting is activated by either MR0[1:0] = 00 or MR0[1:0] = 01 and A12 = 1 during the WRITE commands at
3. DI n (or b) = data-in for column n (or column b).
4. BL8, WL = 5 (AL = 0, CWL = 5).
1. NOP commands are shown for ease of illustration; other commands may be valid at these times.
2. BC4, WL = 5 (AL = 0, CWL = 5).
3. DI n (or b) = data-in for column n (or column b).
4. The BC4 setting is activated by MR0[1:0] = 01 and A12 = 0 during the WRITE command at T0 and T4.
WL = 5
WL = 5
T0 and T4.
NOP
NOP
T3
T3
WRITE
WRITE
Valid
Valid
T4
T4
t WPRE
t WPRE
NOP
NOP
DI
T5
T5
DI
n
n
n + 1
n + 1
DI
DI
NOP
n + 2
NOP
n + 2
T6
DI
T6
DI
n + 3
n + 3
WL = 5
WL = 5
DI
DI
t WPST
n + 4
NOP
NOP
T7
DI
T7
n + 5
DI
NOP
n + 6
NOP
T8
DI
T8
t WPRE
n + 7
DI
NOP
NOP
DI
T9
DI
T9
b
b
b + 1
b + 1
DI
DI
NOP
b + 2
T10
NOP
b + 2
T10
DI
DI
t BL = 4 clocks
b + 3
b + 3
DI
DI
t WPST
t BL = 4 clocks
NOP
b + 4
T11
T11
NOP
DI
b + 5
DI
NOP
b + 6
T12
NOP
T12
DI
b + 7
Transitioning Data
DI
Transitioning Data
t WPST
NOP
T13
T13
NOP
t WR
t WTR
t WR
t WTR
Don’t Care
Don’t Care
NOP
NOP
T14
T14