MT46V32M16D2TH-7L Micron Technology Inc, MT46V32M16D2TH-7L Datasheet - Page 57

• Manufacturer Part Number: MT46V32M16D2TH-7L
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46V32M16D2TH-7L

• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 750ps
• Maximum Clock Rate: 266MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

512Mb: x4, x8, x16 DDR SDRAM
512Mx4x8x16DDR_A.p65 – Rev. A; Pub 10/00
DQ8 - DQ15 and UDQS, collectively
DQ0 - DQ7 and LDQS, collectively
NOTE: 1. DQs transitioning after DQS transition define t DQSQ
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
DQ (First data no longer valid)
2. DQ0, DQ1, DQ2, DQ3, DQ4, DQ5, DQ6, or DQ7.
3. t DQSQ is derived at each DQS clock edge and is not
window. LDQS defines the lower byte and
UDQS defines the upper byte.
cumulative over time and begins with DQS transition
and ends with the last valid transition of DQs .
x16 Data Output Timing –
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
DQ (Last data valid)
UDQS
LDQS
CK#
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
CK
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 HP
Figure 27 A
5
t
t DQSQ
DQSQ,
t QH
t DQSQA
t DQSQ
T2
4
t QH
Data Valid
57
3
window
Data Valid
4
T2
T2
T2
window
t HP
3
T2
T2
T2
5
4. t QH is derived from t HP: t QH = t HP - t QHS.
t
5. t HP is the lesser of t CL or t CH clock transition
6. The data valid window is derived for each
7. DQ8, DQ9, DQ10, D11, DQ12, DQ13, DQ14, or DQ15.
QH and Data Valid Window
t DQSQ
collectively when a bank is active.
DQS transition and is t QH minus t DQSQ.
T2n
t QH
t DQSQ
Data Valid
t QH
4
window
3
t HP
T2n
Data Valid
T2n
T2n
4
window
Micron Technology, Inc., reserves the right to change products or specifications without notice.
3
5
T2n
T2n
T2n
T3
t DQSQ
t QH
t DQSQ
t QH
4
t HP
Data Valid
3
window
Data Valid
5
4
window
T3
T3
512Mb: x4, x8, x16
T3
3
T3
T3
T3
T3n
t DQSQ
t DQSQ
t HP
t QH
t QH
Data Valid
5
4
4
Data Valid
window
3
3
window
T3n
T3n
T4
DDR SDRAM
T3n
T3n
T3n
T3n
©2000, Micron Technology, Inc.
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