MT47H256M4HQ-187E:E TR Micron Technology Inc, MT47H256M4HQ-187E:E TR Datasheet - Page 26
MT47H256M4HQ-187E:E TR
Manufacturer Part Number
MT47H256M4HQ-187E:E TR
Description
IC DDR2 SDRAM 1GBIT 60VFBGA
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Specifications of MT47H256M4HQ-187E:E TR
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (256M x 4)
Speed
1.875ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
60-FBGA
Organization
256Mx4
Density
1Gb
Address Bus
17b
Access Time (max)
350ps
Maximum Clock Rate
1.066GHz
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
190mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1426-2
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Electrical Specifications – I
I
Table 8: General I
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
I
CL (I
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DD
DD
RCD (I
RC (I
RRD (I
RRD (I
CK (I
RAS MIN (I
RAS MAX (I
RP (I
RFC (I
RFC (I
RFC (I
RFC (I
FAW (I
FAW (I
Parameters
DD
Specifications and Conditions
DD
DD
DD
DD
DD
DD
DD
)
DD
DD
DD
DD
DD
)
)
)
)
) - x4/x8 (1KB)
) - x16 (2KB)
- 256Mb)
- 512Mb)
- 1Gb)
- 2Gb)
) - x4/x8 (1KB)
) - x16 (2KB)
DD
DD
)
)
DD
Parameters
13.125
58.125
70,000
13.125
-187E
1.875
127.5
105
195
7.5
10
45
75
7
DD
70,000
127.5
-25E
12.5
57.5
12.5
105
195
Parameters
7.5
2.5
10
45
75
5
Defined by pattern in Table 9 (page 27)
Defined by pattern in Table 9 (page 27)
70,000
26
127.5
105
195
-25
7.5
2.5
15
60
10
45
15
75
6
Electrical Specifications – I
Micron Technology, Inc. reserves the right to change products or specifications without notice.
70,000
127.5
105
195
-3E
7.5
12
57
10
45
12
75
4
3
1Gb: x4, x8, x16 DDR2 SDRAM
70,000
127.5
105
195
7.5
15
60
10
45
15
75
-3
5
3
70,000
127.5
-37E
3.75
105
195
© 2004 Micron Technology, Inc. All rights reserved.
7.5
15
60
10
45
15
75
4
DD
70,000
127.5
105
195
-5E
7.5
Parameters
15
55
10
40
15
75
3
5
Units
t
CK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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