MT41J256M4JP-15E:G Micron Technology Inc, MT41J256M4JP-15E:G Datasheet - Page 35

• Manufacturer Part Number: MT41J256M4JP-15E:G
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Series: -r

Specifications of MT41J256M4JP-15E:G

• 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-TFBGA
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 11: I
PDF: 09005aef826aa906
1Gb_DDR3_SDRAM.pdf – Rev. J 05/10 EN
DD1
0
1
2
3
4
5
6
7
Measurement Loop
nRC + nRCD
nRC + nRAS
10 × nRC
12 × nRC
14 × nRC
nRC + 1
nRC + 2
nRC + 3
nRC + 4
2 × nRC
4 × nRC
6 × nRC
8 × nRC
nRCD
nRAS
nRC
Notes:
0
1
2
3
4
1. DQ, DQS, DQS# are midlevel unless driven as required by the RD command.
2. DM is LOW.
3. Burst sequence is driven on each DQ signal by the RD command.
4. Only selected bank (single) active.
Electrical Specifications – I
ACT
ACT
PRE
PRE
RD
RD
D#
D#
D#
D#
Repeat cycles nRC + 1 through nRC + 4 until nRC + nRCD - 1, truncate if needed
D
D
D
D
Repeat cycles nRC + 1 through nRC + 4 until nRC + nRAS - 1, truncate if needed
Repeat cycle nRC + 1 through nRC + 4 until 2 × nRC - 1, truncate if needed
Repeat cycles 1 through 4 until nRCD - 1, truncate if needed
Repeat cycles 1 through 4 until nRAS - 1, truncate if needed
0
1
1
1
1
0
0
Repeat cycles 1 through 4 until nRC - 1, truncate if needed
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
1
0
0
1
1
0
1
1
0
0
1
1
0
1
Repeat sub-loop 0, use BA[2:0] = 1
Repeat sub-loop 0, use BA[2:0] = 2
Repeat sub-loop 0, use BA[2:0] = 3
Repeat sub-loop 0, use BA[2:0] = 4
Repeat sub-loop 0, use BA[2:0] = 5
Repeat sub-loop 0, use BA[2:0] = 6
Repeat sub-loop 0, use BA[2:0] = 7
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1
0
0
1
1
1
0
1
0
0
1
1
1
0
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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0
0
0
0
0
0
0
0
0
0
0
0
0
DD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Specifications and Conditions
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
© 2006 Micron Technology, Inc. All rights reserved.
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0
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0
0
0
F
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F
F
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F
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0
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0
0
0
0
0
0
Definitions
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