MT48H8M32LFB5-75:H Micron Technology Inc, MT48H8M32LFB5-75:H Datasheet - Page 57

• Manufacturer Part Number: MT48H8M32LFB5-75:H
• Description: IC SDRAM 256MBIT 133MHZ 90VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M32LFB5-75:H

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 37:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
COMMAND
BA[1:0]
ADDR
DQM
A10
Auto Refresh Mode
CKE
CLK
DQ
High-Z
Precharge all
active banks
t CKS
t CMS
t AS
SINGLE BANK
PRECHARGE
ALL BANKS
Notes: 1. Each AUTO REFRESH command performs a REFRESH cycle. Back-to-back commands are not
BANK(S)
T0
t AH
t CKH
t CMH
t CK
required.
See Table 11 on page 46.
t RP
T1
NOP
T2
REFRESH
AUTO
t CH
t RFC
NOP
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Micron Technology, Inc., reserves the right to change products or specifications without notice.
t CL
Tn + 1
REFRESH
AUTO
256Mb: x16, x32 Mobile SDRAM
t RFC
DON’T CARE
NOP
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©2006 Micron Technology, Inc. All rights reserved.
Timing Diagrams
To + 1
ACTIVE
ROW
ROW
BANK
UNDEFINED