MT48H8M32LFB5-75:H TR Micron Technology Inc, MT48H8M32LFB5-75:H TR Datasheet - Page 66

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MT48H8M32LFB5-75:H TR

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

Specifications of MT48H8M32LFB5-75:H TR

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 46:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
COMMAND
BA[1:0]
ADDR
DQM
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
T0
BANK
ROW
ROW
WRITE – Without Auto Precharge
t CKH
t CMH
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
Notes: 1. For this example, BL = 4, and the WRITE burst is followed by a manual PRECHARGE.
T1
NOP
DISABLE AUTO PRECHARGE
2. 15ns is required between <D
t CMS
t CL
quency.
t DS
COLUMN m
WRITE
T2
BANK
D
IN
t CMH
t CH
m
t DH
t DS
D
IN
T3
NOP
m + 1
t DH
t DS
D
IN
T4
NOP
m + 2
t DH
66
IN
m + 3> and the PRECHARGE command, regardless of fre-
t DS
D
IN
T5
NOP
m + 3
t DH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t WR
256Mb: x16, x32 Mobile SDRAM
T6
NOP
2
SINGLE BANK
PRECHARGE
ALL BANKS
BANK
T7
©2006 Micron Technology, Inc. All rights reserved.
t RP
Timing Diagrams
NOP
T8
ACTIVE
ROW
BANK
ROW
T9
DON’T CARE

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