MT47H32M16HR-3:F Micron Technology Inc, MT47H32M16HR-3:F Datasheet - Page 100

• Manufacturer Part Number: MT47H32M16HR-3:F
• Description: IC DDR2 SDRAM 512MBIT 3NS 84FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H32M16HR-3:F

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (32Mx16)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 84-TFBGA
• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 250mA
• Pin Count: 84
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1466

Figure 53: x4, x8 Data Output Timing –
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. R 12/10 EN
DQ (first data no longer valid)
DQ (first data no longer valid)
All DQs and DQS collectively 6
DQ (last data valid)
DQ (last data valid)
Notes:
Earliest signal transition
Latest signal transition
DQS#
DQS 3
1.
2.
3. DQ transitioning after the DQS transition defines the
4. DQ0, DQ1, DQ2, DQ3 for x4 or DQ0–DQ7 for x8.
5.
6. The data valid window is derived for each DQS transition and is defined as
CK#
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
DQ 4
CK
t
t
transitions, and ends with the last valid transition of DQ.
T2 and at T2n are “early DQS,” at T3 are “nominal DQS,” and at T3n are “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
T1
t HP 1
t
DQSQ,
t
CL or
t HP 1
t
HP:
t DQSQ 2
t
QH, and Data Valid Window
t QH 5
t
t
QH =
100
CH clock transitions collectively when a bank is active.
T2
window
Data
valid
T2
T2
T2
t HP 1
t
HP -
t DQSQ 2
T2n
t QHS
t
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t QH 5
QHS.
512Mb: x4, x8, x16 DDR2 SDRAM
window
t HP 1
T2n
Data
valid
T2n
T2n
T3
t DQSQ 2
t QH 5
t QHS
t HP 1
t
window
DQSQ window. DQS transitions at
Data
valid
T3
T3
T3
T3n
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t DQSQ 2
t QHS
t QH 5
t HP 1
window
T4
Data
valid
T3n
T3n
T3n
t
QH -
t QHS
READ
t
DQSQ.