MT49H64M9CHT-25:A Micron Technology Inc, MT49H64M9CHT-25:A Datasheet - Page 53

• Manufacturer Part Number: MT49H64M9CHT-25:A
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H64M9CHT-25:A

• Organization: 64Mx9
• Address Bus: 25b
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 675mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

AUTO REFRESH
Figure 30:
PDF: 09005aef815b2df8/Source: 09005aef811ba111
576Mb_RLDRAM_II_SIO_Core2.fm - Rev. F 6/09 EN
AUTO REFRESH Cycle
Notes:
COMMAND
1. AREFx = AUTO REFRESH command to bank x.
2. ACx = any command to bank x; ACy = any command to bank y.
3. BAx = bank address to bank x; BAy = bank address to bank y.
DK, DK#
ADDRESS
BANK
DM
CK#
D
Q
CK
576Mb: x9, x18 2.5V Vext, 1.8V Vdd, HSTL, SIO, RLDRAM II
AREFx
BAx
T0
t CK
AREFy
BAy
t RC
T1
Indicates a break in
time scale
53
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ACx
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T2
t CH
t CL
DON’T CARE
ACy
T3
©2004 Micron Technology, Inc. All rights reserved.
Operations