mt47h64m16hw-3 Micron Semiconductor Products, mt47h64m16hw-3 Datasheet - Page 24

• Manufacturer Part Number: mt47h64m16hw-3
• Description: 1gb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Table 7:
Figure 13:
Table 8:
PDF: 09005aef821ae8bf/Source: 09005aef821aed36
1Gb_DDR2_x4x8x16_D2.fm - 1Gb DDR2: Rev. N; Core DDR2: Rev. C 4/08 EN
Parameter
Die Revision
Storage temperature
Operating temperature: commercial
Operating temperature: industrial
A
E
G
1
1
1
Temperature Limits
Thermal Impedance
Example Temperature Test Point Location
Package
Notes:
Notes:
92-ball
60-ball
84-ball
60-ball
84-ball
1. MAX storage case temperature; T
2. MAX operating case temperature; T
3. Device functionality is not guaranteed if the device exceeds maximum T
4. Both temperature specifications must be satisfied.
5. Operating ambient temperature surrounding the package.
1. Thermal resistance data is based on a number of samples from multiple lots and should be
Test point
Substrate
Figure 13. This case temperature limit is allowed to be exceeded briefly during package
reflow, as noted in Micron technical note TN-00-15, “Recommended Soldering Parameters.”
Figure 13.
viewed as a typical number.
2-layer
4-layer
2-layer
4-layer
2-layer
4-layer
2-layer
4-layer
2-layer
4-layer
Airflow = 0m/s
θ JA (°C/W)
Width (W)
38.3
24.7
56.7
40.2
52.9
38.4
66.5
49.2
60.2
44
0.5 (W)
24
Symbol
Airflow = 1m/s
Electrical Specifications – Absolute Ratings
T
θ JA (°C/W)
T
T
T
STG
A
C
C
STG
0.5 (L)
25.3
18.1
42.1
32.8
41.3
49.6
40.4
44.5
35.7
C
32
is measured in the center of the package, as shown in
is measured in the center of the package, as shown in
Length (L)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Min
–55
–40
–40
0
Airflow = 2m/s θ JB (°C/W)
θ JA (°C/W)
1Gb: x4, x8, x16 DDR2 SDRAM
21.3
16.0
36.8
29.9
35.7
28.9
43.1
36.4
39.3
32.8
Max
150
85
95
85
©2004 Micron Technology, Inc. All rights reserved.
11.8
10.8
22.7
22.1
21.6
21.5
30.3
26.1
26.1
Units
30
°C
°C
°C
°C
C
during operation.
θ JC (°C/W)
Notes
2, 3, 4
1.7
2.5
2.5
5.9
5.6
2, 3
4, 5
1