MT41J128M8JP-15E:G Micron Technology Inc, MT41J128M8JP-15E:G Datasheet - Page 107

• Manufacturer Part Number: MT41J128M8JP-15E:G
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Series: -r
• Type: DDR3 SDRAMr

Specifications of MT41J128M8JP-15E:G

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (128M x 8)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-TFBGA
• Organization: 128Mx8
• 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 51: Initialization Sequence
PDF: 09005aef826aa906/Source: 09005aef82a357c3
1Gb_DDR3_4.fm - Rev. F 11/08 EN
V
DD
V
V
V
REF
DD
TT
Q
Power-up
ramp
T (MAX) = 200ms
Command
Address
sequence text,
BA[2:0]
RESET#
See power-up
initialization
conditions
ODT
set up 1
DQS
All voltage
supplies valid
and stable
CK#
CKE
A10
DM
DQ
in the
R
CK
t IO z
TT
= 20ns
T = 200µs (MIN)
T (MIN) = 10ns
t VTD
Stable and
valid clock
T = 500µs (MIN)
t CKSRX
t IS
DRAM ready for
external commands
t IS
NOP
T0
t CL
t CK
t XPR
t CL
BA0 = L
BA1 = H
BA2 = L
Code
Code
MR2
MRS
107
T1
t MRD
BA0 = H
BA1 = H
BA2 = L
MR3
Code
Code
MRS
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t MRD
DLL enable
MR1 with
BA0 = H
BA1 = L
BA2 = L
Code
Code
Ta0
1Gb: x4, x8, x16 DDR3 SDRAM
MRS
t MRD
MR0 with
DLL reset
BA0 = L
BA1 = L
BA2 = L
Tb0
Code
Code
MRS
Indicates A Break in
Time Scale
t MOD
©2006 Micron Technology, Inc. All rights reserved.
ZQ calibration
t DLLK
A10 = H
Tc0
ZQCL
t ZQ
Operations
INIT
operation
Normal
Valid
Td0
Valid
Valid
Valid
Valid
Valid
Don’t Care