MT48H8M32LFB5-6:H TR Micron Technology Inc, MT48H8M32LFB5-6:H TR Datasheet - Page 79

• Manufacturer Part Number: MT48H8M32LFB5-6:H TR
• Description: IC SDRAM 256MBIT 166MHZ 90VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M32LFB5-6:H TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 166MHz
• 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 48: Self Refresh Mode
PDF: 09005aef834c13d2
256mb_mobile_sdram_y36n.pdf - Rev. I 11/09 EN
Command
BA0, BA1
Address
DQM
CKE
A10
CLK
DQ
High-Z
t CKS
t CMS
Precharge all
active banks
t AS
Single bank
PRECHARGE
All banks
Bank(s)
T0
t CKH
t CMH
t AH
t CK
Note:
1. Each AUTO REFRESH command performs a REFRESH cycle. Back-to-back commands are
t RP
T1
NOP
not required.
t CH
Enter self refresh mode
t CKS
t CL
REFRESH
AUTO
T2
CLK stable prior to exiting
self refresh mode
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
(Restart refresh time base)
Exit self refresh mode
Tn + 1
NOP
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t XSR
SELF REFRESH Operation
To + 1
©2008 Micron Technology, Inc. All rights reserved.
To + 2
REFRESH
AUTO
Don’t Care