MT48H8M32LFB5-75 IT:G TR Micron Technology Inc, MT48H8M32LFB5-75 IT:G TR Datasheet - Page 58

• Manufacturer Part Number: MT48H8M32LFB5-75 IT:G TR
• Description: IC SDRAM 256MBIT 132MHZ 90VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M32LFB5-75 IT:G TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 132MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 90-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1327-2

Figure 38:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
COMMAND
BA[1:0]
ADDR
DQM
CLK
CKE
A10
Self Refresh Mode
DQ
Precharge all
t CKS
active banks
t CMS
SINGLE BANK
t
AS
PRECHARGE
ALL BANKS
BANK(S)
T0
t CKH
High-Z
t CMH
t
AH
t CK
t RP
T1
NOP
t CH
Enter self refresh mode
t CKS
t CL
REFRESH
AUTO
CLK stable prior to exiting
T2
self refresh mode
> t RAS
58
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
(
(
(
(
(
(
(
)
(
(
)
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
)
(
(
)
)
(Restart refresh time base)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Exit self refresh mode
Tn + 1
NOP
256Mb: x16, x32 Mobile SDRAM
t XSR
(
(
(
(
(
(
(
(
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
)
)
To + 1
©2006 Micron Technology, Inc. All rights reserved.
To + 2
Timing Diagrams
REFRESH
AUTO
DON’T CARE