MT46V128M4BN-6:D Micron Technology Inc, MT46V128M4BN-6:D Datasheet - Page 62

• Manufacturer Part Number: MT46V128M4BN-6:D
• Description: IC DDR SDRAM 512MBIT 6NS 60FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT46V128M4BN-6:D

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 512M (128Mx4)
• Speed: 6ns
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 60-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 35:
PDF: 09005aef80a1d9d4/Source: 09005aef82a95a3a
DDR_x4x8x16_Core2.fm - 512Mb DDR: Rev. L; Core DDR Rev. A 4/07 EN
x4, x8 Data Output Timing –
Notes:
DQ (first data no longer valid)
1.
2.
3. DQs transitioning after DQS transition define the
4. For a x4, only two DQs apply.
5.
6. The data valid window is derived for each DQS transitions and is defined as
DQ (first data no longer valid)
All DQ and DQS, collectively 6
t
t
transition, and ends with the last valid DQ transition.
T2n are an “early DQS”; at T3, a “nominal DQS”; and at T3n, a “late DQS”.
t
HP is the lesser of
DQSQ is derived at each DQS clock edge, is not cumulative over time, begins with DQS
QH is derived from
DQ (last data valid)
DQ (last data valid)
Earliest signal transition
Latest signal transition
DQS 3
CK#
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
CK
t
t
DQSQ,
CL or
t
HP:
T1
t
t
QH =
CH clock transition collectively when a bank is active.
t HP
t
62
QH, and Data Valid Window
1
t
HP -
t HP
t
QHS.
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DQSQ
t QH 5
T2
2
window
Data
valid
T2
T2
T2
t HP
512Mb: x4, x8, x16 DDR SDRAM
1
t
DQSQ window. DQS transitions at T2 and
t DQSQ
T2n
t QH 5
2
window
t HP
T2n
T2n
Data
valid
T2n
1
T3
t DQSQ
t QH 5
©2000 Micron Technology, Inc. All rights reserved.
t HP
2
window
1
Data
valid
T3
T3
T3
T3n
t DQSQ
t QH 5
Operations
t HP
t
QH -
1
2
window
T4
T3n
T3n
Data
valid
T3n
t
DQSQ.