MT48H8M16LFB4-8 IT TR Micron Technology Inc, MT48H8M16LFB4-8 IT TR Datasheet - Page 46

• Manufacturer Part Number: MT48H8M16LFB4-8 IT TR
• Description: IC SDRAM 128MBIT 125MHZ 54VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M16LFB4-8 IT TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 125MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1051-2

Timing Diagrams
Figure 32: Power-Down Mode
PDF: 09005aef80c97087/Source: 09005aef80c97015
MT48H8M16_2.fm - Rev. E 3/05 EN
DQML, DQMU
COMMAND
A0-A9, A11
Precharge all
BA0, BA1
active banks
CLK
CKE
A10
DQ
t CMS
High-Z
t CKS
Notes: 1. Violating refresh requirements during power-down may result in a loss of data.
t AS
SINGLE BANK
PRECHARGE
ALL BANKS
BANK(S)
T0
t CMH
t CKH
t AH
Two clock cycles
All banks idle, enter
power-down mode
t CK
T1
NOP
t CKS
t CL
T2
NOP
Input buffers gated off while in
power-down mode
t CH
46
Exit power-down mode
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Micron Technology, Inc., reserves the right to change products or specifications without notice.
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128Mb: x16 Mobile SDRAM
t CKS
Tn + 1
NOP
All banks idle
©2003 Micron Technology, Inc. All rights reserved.
Timing Diagrams
Tn + 2
ACTIVE
ROW
ROW
BANK
DON’T CARE