MT47H256M4HQ-187E:E TR Micron Technology Inc, MT47H256M4HQ-187E:E TR Datasheet - Page 131
MT47H256M4HQ-187E:E TR
Manufacturer Part Number
MT47H256M4HQ-187E:E TR
Description
IC DDR2 SDRAM 1GBIT 60VFBGA
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Specifications of MT47H256M4HQ-187E:E TR
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (256M x 4)
Speed
1.875ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
60-FBGA
Organization
256Mx4
Density
1Gb
Address Bus
17b
Access Time (max)
350ps
Maximum Clock Rate
1.066GHz
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
190mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1426-2
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Figure 87: ODT Turn-On Timing When Exiting Power-Down Mode
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
Although considered final, these specifications are subject to change, as further product development and data characterization some-
Command
This data sheet contains minimum and maximum limits specified over the power supply and temperature range set forth herein.
ODT
ODT
CK#
CKE
R
R
CK
TT
TT
NOP
T0
NOP
T1
www.micron.com/productsupport Customer Comment Line: 800-932-4992
8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: 208-368-3900
Micron and the Micron logo are trademarks of Micron Technology, Inc.
All other trademarks are the property of their respective owners.
t CKE (MIN)
NOP
T2
NOP
T3
t AXPD (MIN)
Indicates a break in
time scale
NOP
T4
times occur.
131
NOP
Ta0
R
TT
Unknown
Micron Technology, Inc. reserves the right to change products or specifications without notice.
NOP
Ta1
t AONPD (MAX)
t AONPD (MIN)
1Gb: x4, x8, x16 DDR2 SDRAM
t AON (MIN)
t AOND
R
NOP
Ta2
TT
On
NOP
Ta3
Transitioning R
© 2004 Micron Technology, Inc. All rights reserved.
t AON (MAX)
NOP
Ta4
TT
ODT Timing
Don ’ t Care
NOP
Ta5
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