MT47H128M16HG-3:A Micron Technology Inc, MT47H128M16HG-3:A Datasheet - Page 85

• Manufacturer Part Number: MT47H128M16HG-3:A
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H128M16HG-3:A

• Organization: 128Mx16
• Address Bus: 17b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 275mA
• Pin Count: 84
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 39: READ Latency
Figure 40: WRITE Latency
PDF: 09005aef824f87b6
2gbddr2.pdf – Rev. F 12/10 EN
DQS, DQS#
Command
DQS, DQS#
Command
CK#
DQ
CK
CK#
DQ
CK
ACTIVE n
ACTIVE n
T0
T0
Notes:
Notes:
READ n
T1
WRITE n
1. BL = 4.
2. Shown with nominal
3. RL = AL + CL = 5.
1. BL = 4.
2. CL = 3.
3. WL = AL + CL - 1 = 4.
t RCD (MIN)
T1
t RCD (MIN)
AL = 2
NOP
T2
AL = 2
NOP
T2
NOP
T3
WL = AL + CL - 1 = 4
t
AC,
RL = 5
NOP
T3
85
t
DQSCK, and
NOP
T4
CL = 3
CL - 1 = 2
NOP
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T4
t
DQSQ.
NOP
T5
Extended Mode Register (EMR)
2Gb: x4, x8, x16 DDR2 SDRAM
NOP
T5
DI
n
NOP
T6
Transitioning Data
DO
n + 1
n
DI
Transitioning Data
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n + 1
DO
NOP
n + 2
T6
DI
NOP
T7
n + 2
DO
n + 3
DI
n + 3
DO
Don’t Care
Don’t Care
NOP
NOP
T7
T8