MT46V32M4TG-6T:D TR Micron Technology Inc, MT46V32M4TG-6T:D TR Datasheet - Page 78

• Manufacturer Part Number: MT46V32M4TG-6T:D TR
• Description: IC DDR SDRAM 128MBIT 6NS 66TSOP
• Manufacturer: Micron Technology Inc

Specifications of MT46V32M4TG-6T:D TR

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (32Mx4)
• Speed: 6ns
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 557-1024-2

Figure 41:
09005aef8074a655
128MBDDRx4x8x16_2.fm - Rev. J 4/05 EN
DQ8 - DQ15 and UDQS, collectively
DQ0 - DQ7 and LDQS, collectively
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
x16 Data Output Timing –
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
Notes: 1. DQ transitioning after DQS transition define
2. DQ0, DQ1, DQ2, DQ3, DQ4, DQ5, DQ6, or DQ7.
3.
4.
5.
6. The data valid window is derived for each DQS transition and is
7. DQ8, DQ9, DQ10, D11, DQ12, DQ13, DQ14, or DQ15.
UDQS
LDQS
CK#
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
and UDQS defines the upper byte.
t
DQS transition and ends with the last valid DQ transition.
t
t
CK
DQSQ is derived at each DQS clock edge and is not cumulative over time and begins with
QH is derived from
HP is the lesser of
1
1
2
2
2
2
2
2
2
7
7
7
7
7
7
7
2
7
2
2
7
7
6
6
T1
t HP
5
t
DQSQ,
t
CL or
t HP
t
HP:
5
t DQSQ
t QH
t
QH, and Data Valid Window
t
t DQSQ
t
QH =
T2
CH clock transition collectively when a bank is active.
4
t QH
Data Valid
3
78
window
Data Valid
4
T2
T2
T2
window
t HP
3
t
T2
T2
HP -
T2
5
Output Drive Characteristics and Timing
t DQSQ
T2n
t QH
t
QHS.
t DQSQ
Data Valid
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t QH
4
window
3
t HP
T2n
Data Valid
T2n
T2n
4
window
3
5
T2n
T2n
T2n
t
T3
DQSQ window. LDQS defines the lower byte
128Mb: x4, x8, x16 DDR SDRAM
t DQSQ
t QH
t DQSQ
t QH
4
t HP
Data Valid
3
window
Data Valid
5
4
window
T3
T3
T3
3
T3
T3
T3
T3n
t DQSQ
t DQSQ
t HP
t QH
t QH
Data Valid
5
©2000 Micron Technology, Inc. All rights reserved.
4
4
Data Valid
window
3
3
t
window
T3n
QH minus
T3n
T4
T3n
T3n
T3n
T3n
t
DQSQ.