MT47H32M16HR-3 IT:F TR Micron Technology Inc, MT47H32M16HR-3 IT:F TR Datasheet - Page 34
![DRAM Chip DDR2 SDRAM 512M-Bit 32Mx16 1.8V 84-Pin FBGA T/R](/photos/31/34/313419/mfg557-84-fbga_sml.jpg)
MT47H32M16HR-3 IT:F TR
Manufacturer Part Number
MT47H32M16HR-3 IT:F TR
Description
DRAM Chip DDR2 SDRAM 512M-Bit 32Mx16 1.8V 84-Pin FBGA T/R
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Specifications of MT47H32M16HR-3 IT:F TR
Density
512 Mb
Maximum Clock Rate
667 MHz
Package
84FBGA
Address Bus Width
15 Bit
Operating Supply Voltage
1.8 V
Maximum Random Access Time
0.45 ns
Operating Temperature
-40 to 85 °C
Organization
32Mx16
Address Bus
15b
Access Time (max)
450ps
Operating Supply Voltage (typ)
1.8V
Package Type
FBGA
Operating Temp Range
-40C 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
Industrial
Lead Free Status / RoHS Status
Compliant
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Table 12: AC Operating Specifications and Conditions (Continued)
Not all speed grades listed may be supported for this device; refer to the title page for speeds supported; Notes: 1–5 apply to the entire table;
V
DDQ
Internal READ-to-
PRECHARGE delay
CAS#-to-CAS#
delay
Write recovery time
Write AP recovery
+ precharge time
Internal WRITE-to-
READ delay
LOAD MODE cycle
time
REFRESH-
to-
ACTIVATE
or to
-REFRESH
interval
Average periodic
refresh
(commercial)
Average periodic
refresh
(industrial)
Average periodic
refresh
(automotive)
CKE LOW to CK,
CK# uncertainty
= +1.8V ±0.1V, V
Parameter
AC Characteristics
256Mb
512Mb
1Gb
2Gb
DD
Symbol
t
t
= +1.8V ±0.1V
t
DELAY
t
REFI
t
t
t
t
REFI
t
t
MRD
t
WTR
CCD
DAL
REFI
RTP
RFC
WR
AT
IT
t
127.5
197.5
WR +
Min
105
7.5
t
7.5
15
75
RP
2
2
–
–
–
-187E
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
t
127.5
197.5
WR +
Min
105
7.5
t
7.5
15
75
RP
2
2
–
–
–
-25E
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
t
127.5
197.5
WR +
Min
105
t
7.5
7.5
15
75
RP
2
2
–
–
–
-25
MIN limit =
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
MAX limit = n/a
t
127.5
197.5
WR +
Min
105
7.5
t
7.5
15
75
RP
2
2
–
–
–
-3E
t
IS +
Max
7.8
3.9
3.9
t
–
–
–
–
–
–
–
–
–
–
CK +
t
127.5
197.5
WR +
Min
105
t
t
7.5
7.5
15
75
IH
RP
2
2
–
–
–
-3
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
t
127.5
197.5
WR +
Min
105
t
7.5
7.5
15
75
RP
2
2
–
–
–
-37E
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
t
127.5
197.5
WR +
Min
105
7.5
t
15
10
75
RP
2
2
–
–
–
-5E
Max
7.8
3.9
3.9
–
–
–
–
–
–
–
–
–
–
Units Notes
t
t
ns
CK
ns
ns
ns
CK
ns
µs
µs
µs
ns
18, 37,
18, 37
18, 37
18, 41
18, 41
18, 41
18, 41
39
18
40
18
42
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