MT41J256M4HX-15E:D TR Micron Technology Inc, MT41J256M4HX-15E:D TR Datasheet - Page 159

• Manufacturer Part Number: MT41J256M4HX-15E:D TR
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M4HX-15E:D TR

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (256M x 4)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-FBGA
• Organization: 256Mx4
• Density: 1Gb
• Address Bus: 17b
• Maximum Clock Rate: 1.333GHz
• Operating Supply Voltage (typ): 1.5V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.575V
• Operating Supply Voltage (min): 1.425V
• Supply Current: 220mA
• Pin Count: 78
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 109: RESET Sequence
PDF: 09005aef826aa906/Source: 09005aef82a357c3
1Gb_DDR3_4.fm - Rev. F 11/08 EN
All voltage
supplies valid
and stable
Command
Address
BA[2:0]
RESET#
ODT
DQS
System RESET
CK#
CKE
A10
(warm boot)
DM
DQ
R
CK
TT
t IOZ
T = 100ns (MIN)
MAX (10ns, 5 t CK)
T=10ns (MIN)
High-Z
High-Z
High-Z
T (MIN) =
T = 500µs (MIN)
Stable and
valid clock
t IS
t IS
NOP
T0
DRAM ready
for external
commands
t CL
t CK
t XPR
t CL
BA1 = H
BA0 = L
BA2 = L
Code
Code
MR2
T1
MRS
t MRD
159
BA0 = H
BA1 = H
BA2 = L
MR3
Code
Code
MRS
t MRD
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DLL ENABLE
MR1 with
BA0 = H
BA1 = L
BA2 = L
Ta0
Code
Code
Valid
MRS
1Gb: x4, x8, x16 DDR3 SDRAM
t MRD
DLL RESET
MR0 with
BA0 = L
BA1 = L
BA2 = L
Code
Code
Tb0
Valid
MRS
t MOD
Indicates A Break in
Time Scale
©2006 Micron Technology, Inc. All rights reserved.
A10 = H
ZQ CAL
t DLLK
Tc0
Valid
ZQCL
t ZQ
Operations
INIT
operation
Normal
Valid
Td0
Valid
Valid
Valid
Valid
Valid
Don’t Care