MT41J256M8JE-187E:A Micron Technology Inc, MT41J256M8JE-187E:A Datasheet - Page 127

• Manufacturer Part Number: MT41J256M8JE-187E:A
• Description: IC DDR3 SDRAM 2GBIT 82FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J256M8JE-187E:A

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 2G (256M x 8)
• Speed: 533MHz
• 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: 1.066GHz
• 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: 295mA
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4329252

Figure 62: MPR System Read Calibration with BC4: Upper Nibble, Then Lower Nibble
Bank address
DQS, DQS#
Command
A12/BC#
A[15:13]
A10/AP
A[1:0]
A[9:3]
A11
CK#
DQ
CK
A2
PREA
T0
1
t RF
Notes:
MRS
Ta
00
3
0
1
0
0
0
0
t MOD
1. READ with BC4 either by MRS or OTF.
2. Memory controller must drive 0 on A[1:0].
3. A2 = 1 selects upper 4 nibble bits 4 . . . 7.
4. A2 = 0 selects lower 4 nibble bits 0 . . . 3.
READ 1
Valid 1
Valid
Valid
Valid
Valid
Valid
Tb
0 2
1 3
t CCD
READ 1
Valid 1
Valid
Valid
Valid
Valid
Valid
Tc0
0 2
0 4
RL
Tc1
NOP
NOP
Tc2
RL
NOP
Tc3
NOP
Tc4
NOP
Tc5
NOP
Tc6
NOP
Tc7
t MPRR
MRS
Valid
Tc8
00
3
0
0
0
0
0
Indicates a Break in
Time Scale
NOP
Tc9
t MOD
Tc10
NOP
Don’t Care
Valid
Td