MT41J256M8JE-15E:A Micron Technology Inc, MT41J256M8JE-15E:A Datasheet - Page 188

• Manufacturer Part Number: MT41J256M8JE-15E:A
• Description: IC DDR3 SDRAM 2GBIT 82FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8JE-15E:A

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 2G (256M x 8)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 82-FBGA
• Organization: 256Mx8
• Address Bus: 18b
• 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
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 107: RESET Sequence
All voltage
supplies valid
and stable
PDF: 09005aef826aaadc
2Gb_DDR3_SDRAM.pdf – Rev. K 04/10 EN
Command
Address
BA[2:0]
RESET#
ODT
DQS
System RESET
CK#
CKE
A10
(warm boot)
DM
DQ
R
CK
TT
t IOZ = 20ns
T = 100ns (MIN)
MAX (10ns, 5 t CK)
T = 10ns (MIN)
High-Z
High-Z
High-Z
T (MIN) =
Note:
T = 500µs (MIN)
Stable and
valid clock
1
1. The minimum time required is the larger of 10ns or 5 clocks.
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
BA0 = H
BA1 = H
BA2 = L
MR3
Code
Code
MRS
188
t MRD
DLL ENABLE
MR1 with
BA0 = H
BA1 = L
BA2 = L
Ta0
Code
Code
Valid
MRS
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t MRD
2Gb: x4, x8, x16 DDR3 SDRAM
DLL RESET
MR0 with
BA0 = L
BA1 = L
BA2 = L
Code
Code
Tb0
Valid
MRS
t MOD
Indicates a break in
time scale
A10 = H
ZQ CAL
t DLLK
Tc0
Valid
ZQCL
© 2006 Micron Technology, Inc. All rights reserved.
RESET Operation
t ZQ
init
operation
Normal
Valid
Td0
Valid
Valid
Valid
Valid
Valid
Don’t Care