MT47H64M8CB-3:B Micron Technology Inc, MT47H64M8CB-3:B Datasheet - Page 78

• Manufacturer Part Number: MT47H64M8CB-3:B
• Description: IC DDR2 SDRAM 512MBIT 3NS 60FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT47H64M8CB-3:B

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (64M x 8)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 60:
Table 14:
PDF: 09005aef8117c18e, Source: 09005aef8211b2e6
512MbDDR2_2.fm - Rev. K 8/06 EN
DDR2-400/533 ODT Turn-off Timings when Entering Power-Down Mode
ODT Turn-off Timings when Entering Power-Down Mode
Note:
CK#
Parameter
CKE
ODT turn-off delay
ODT turn-off
ODT turn-off
(power-down mode)
ODT to power-down entry latency
CK
ODT
ODT
The half-clock of
must be derated by the amount of half-clock duty cycle error. For example, if the clock
duty cycle was 47/53,
0.03, or 2.53, for
R
R
TT
TT
NOP
T0
Transitioning R
NOP
T1
t
TT
t
AOF (MAX).
AOFD’s 2.5
t
AOFD would actually be 2.5 - 0.03, or 2.47, for
NOP
T2
78
t
R
CK assumes a 50/50 clock duty cycle. This half-clock value
TT
Unknown
NOP
T3
t AOF (MIN)
Symbol
t
t AOFD
t
AOFPD
t
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t ANPD (MIN)
AOFD
ANPD
t
AOF
t AOFPD (MIN)
512Mb: x4, x8, x16 DDR2 SDRAM
NOP
T4
RTT On
t
t AOFPD (MAX)
AC (MIN) +
t
AC (MIN)
2,000
Min
2.5
3
NOP
T5
t AOF (MAX)
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t
DON’T CARE
AC (MAX) + 600
2.5 x
(MAX) + 1,000
NOP
T6
t
AOF (MIN) and 2.5 +
Max
t
2.5
CK +
ODT Timing
t
AC
Units
t
t
ps
ps
CK
CK