MT47H256M4CF-25E:H Micron Technology Inc, MT47H256M4CF-25E:H Datasheet - Page 67
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MT47H256M4CF-25E:H
Manufacturer Part Number
MT47H256M4CF-25E:H
Description
IC DDR2 SDRAM 1GBIT 60FBGA
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Series
-r
Datasheet
1.MT47H256M4CF-25EH.pdf
(134 pages)
Specifications of MT47H256M4CF-25E:H
Organization
256Mx4
Density
1Gb
Address Bus
17b
Access Time (max)
400ps
Maximum Clock Rate
800MHz
Operating Supply Voltage (typ)
1.8V
Package Type
FBGA
Operating Temp Range
0C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
125mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (256M x 4)
Speed
2.5ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
60-TFBGA
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT47H256M4CF-25E:H
Manufacturer:
Micron Technology Inc
Quantity:
10 000
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Figure 27: Nominal Slew Rate for
Figure 28: Tangent Line for
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. V 6/10 EN
Note:
Note:
V
V
V
V
Setup slew rate
falling signal
V
V
V
V
IH(AC)min
IH(DC)min
IL(DC)max
IL(AC)max
V
IH(AC)min
IH(DC)min
IL(DC)max
IL(AC)max
V
DQS# 1
DQS# 1
REF(DC)
REF(DC)
1. DQS, DQS# signals must be monotonic between V
1. DQS, DQS# signals must be monotonic between V
DQS 1
DQS 1
V
V
DDQ
DDQ
V
V
SS
SS
t
Setup slew rate
falling signal
DS
=
V
REF
V
Tangent line (V
region
REF
region
to AC
ΔTF
to AC
t
DS
ΔTF
=
Tangent line
REF[DC]
ΔTF
Nominal line
t
DS
V
REF(DC)
Nominal
slew rate
- V
t DS
IL[AC]max
t
- V
ΔTF
DH
)
IL(AC)max
t DH
Nominal
Setup slew rate
rising signal
line
67
Setup slew rate
rising signal
ΔTR
ΔTR
=
Tangent line (V
Tangent line
t
DS
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Nominal
slew rate
t DS
V
t
DH
REF
region
IH[AC]min
ΔTR
=
to AC
V
IH(AC)min
V
t DH
- V
REF
1Gb: x4, x8, x16 DDR2 SDRAM
region
REF[DC]
to AC
ΔTR
)
- V
IL(DC)max
IL(DC)max
REF(DC)
Input Slew Rate Derating
and V
and V
© 2004 Micron Technology, Inc. All rights reserved.
IH(DC)min
IH(DC)min
.
.
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