MT48H8M16LFB4-75:K TR Micron Technology Inc, MT48H8M16LFB4-75:K TR Datasheet - Page 77

• Manufacturer Part Number: MT48H8M16LFB4-75:K TR
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H8M16LFB4-75:K TR

• Organization: 8Mx16
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 8/5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 70mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Figure 47: Auto Refresh Mode
PDF: 09005aef832ff1ea
128mb_mobile_sdram_y35M.pdf - Rev. G 10/09 EN
Command
BA0, BA1
Address
DQM
CKE
A10
CLK
DQ
High-Z
Precharge all
active banks
t CKS
t CMS
t AS
Single bank
PRECHARGE
All banks
Bank(s)
T0
t CKH
t AH
t CMH
t CK
Note:
1. Back-to-back AUTO REFRESH commands are not required.
t RP
T1
NOP
T2
REFRESH
AUTO
t CH
128Mb: 8 Meg x 16, 4 Meg x 32 Mobile SDRAM
t RFC
NOP
77
(
(
(
(
(
(
(
)
(
)
(
)
(
)
)
)
)
)
)
(
(
(
)
(
(
(
(
)
(
(
)
)
(
)
(
)
)
)
)
)
)
(
(
(
(
(
)
(
(
)
)
)
)
(
)
)
)
(
(
(
)
)
)
)
NOP
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t CL
Tn + 1
REFRESH
AUTO
t RFC
AUTO REFRESH Operation
NOP
(
(
(
(
(
)
(
(
(
(
)
(
)
(
)
)
)
(
)
)
)
)
)
(
)
(
(
(
(
(
)
(
)
)
(
)
)
)
(
(
(
(
(
)
)
(
)
)
)
)
)
(
)
(
)
)
NOP
©2008 Micron Technology, Inc. All rights reserved.
To + 1
ACTIVE
Row
Bank
Row
Don’t Care