MT48H8M32LFB5-10 IT Micron Technology Inc, MT48H8M32LFB5-10 IT Datasheet - Page 57

IC SDRAM 256MBIT 100MHZ 90VFBGA

MT48H8M32LFB5-10 IT

Manufacturer Part Number
MT48H8M32LFB5-10 IT
Description
IC SDRAM 256MBIT 100MHZ 90VFBGA
Manufacturer
Micron Technology Inc
Type
Mobile SDRAMr

Specifications of MT48H8M32LFB5-10 IT

Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
256M (8Mx32)
Speed
100MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Organization
8Mx32
Density
256Mb
Address Bus
14b
Access Time (max)
17/8/7ns
Maximum Clock Rate
104MHz
Operating Supply Voltage (typ)
1.8V
Package Type
VFBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
65mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
NOTE:
pdf: 09005aef80d460f2, source: 09005aef80cd8d41
256Mb SDRAM x32_2.fm - Rev. D 9/04 EN
COMMAND
A0-A9, A11
1. A9 and A11 = “Don’t Care.”
2.
3. Page left open; no
BA0, BA1
DQM 0-3
t
See Table 14, Electrical Characteristics and Recommended AC Operating Conditions, on page 35.
WR must be satisfied prior to PRECHARGE command.
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
BANK
T0
ROW
ROW
t CKH
t CMH
t AH
t AH
t AH
t RCD
t
RP.
t CL
T1
NOP
t CH
Figure 48: Write – Full-page Burst
t CMS
t CK
t DS
COLUMN m 1
T2
WRITE
BANK
D
IN
t CMH
t DH
m
t DS
D
IN
T3
NOP
m + 1
t DH
57
t DS
D
IN
T4
NOP
512 locations within same row
m + 2
t DH
Full page completed
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DS
D
IN
T5
NOP
m + 3
t DH
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(
(
(
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)
(
(
(
)
(
(
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(
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1
(
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(
)
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(
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(
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)
(
(
(
)
(
)
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)
)
)
t DS
Tn + 1
D
IN
NOP
MOBILE SDRAM
m - 1
t DH
Full-page burst does
not self-terminate. Can
use BURST TERMINATE
command to stop.
©2003 Micron Technology, Inc. All rights reserved.
256Mb: x32
BURST TERM
Tn + 2
PRELIMINARY
DON’T CARE
2, 3
Tn + 3
NOP

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