MT46V32M4TG-6T:D TR Micron Technology Inc, MT46V32M4TG-6T:D TR Datasheet - Page 77

• 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 40:
DQ (First data no longer valid)
09005aef8074a655
128MBDDRx4x8x16_2.fm - Rev. J 4/05 EN
DQ (First data no longer valid)
All DQ and DQS, collectively
DQ (Last data valid)
DQ (Last data valid)
x4, x8 Data Output Timing –
Earliest signal transition
Notes: 1. DQ transitioning after DQS transition define
Latest signal transition
DQS
CK#
DQ
DQ
DQ
DQ
DQ
DQ
CK
1
2. For a x4, only two DQ apply.
3.
4.
5.
6. The data valid window is derived for each DQS transitions and is defined as
2
2
2
2
2
2
6
T2n are an “early DQS,” at T3 is a “nominal DQS,” and at T3n is a “late DQS.”
t
DQS transition and ends with the last valid DQ transition.
t
t
t
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
DQSQ.
T1
t HP
5
t
DQSQ,
t
t HP
CL or
t
HP:
5
t DQSQ
t QH
t
t
QH =
CH clock transition collectively when a bank is active.
t
T2
4
77
QH, and Data Valid Window
3
window
Valid
Data
t
T2
T2
T2
HP -
t HP
Output Drive Characteristics and Timing
5
t
QHS.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DQSQ
T2n
t QH
4
3
window
t
t HP
T2n
Valid
T2n
DQSQ window. DQS transitions at T2 and at
Data
128Mb: x4, x8, x16 DDR SDRAM
T2n
5
T3
t DQSQ
t QH
4
t HP
3
window
5
Valid
Data
©2000 Micron Technology, Inc. All rights reserved.
T3
T3
T3
T3n
t DQSQ
t QH
t HP
5
4
3
t
window
QH minus
T4
Valid
T3n
T3n
Data
T3n