MT47H256M4B7-5E:A Micron Technology Inc, MT47H256M4B7-5E:A Datasheet - Page 25
![IC DDR2 SDRAM 1GBIT 5NS 92FBGA](/photos/7/26/72643/557-92-fbga_sml.jpg)
MT47H256M4B7-5E:A
Manufacturer Part Number
MT47H256M4B7-5E:A
Description
IC DDR2 SDRAM 1GBIT 5NS 92FBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT47H256M4HQ-5EE_TR.pdf
(131 pages)
Specifications of MT47H256M4B7-5E:A
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (256M x 4)
Speed
5ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
92-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT47H256M4B7-5E:A
Manufacturer:
Micron Technology Inc
Quantity:
10 000
Company:
Part Number:
MT47H256M4B7-5E:A TR
Manufacturer:
Micron Technology Inc
Quantity:
10 000
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Table 7: Thermal Impedance
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
Die Revision
G
H
1
1
Package
60-ball
84-ball
60-ball
84-ball
Note:
Substrate
2-layer
4-layer
2-layer
4-layer
2-layer
4-layer
2-layer
4-layer
(pcb)
1. Thermal resistance data is based on a number of samples from multiple lots and should
be viewed as a typical number.
Airflow = 0m/s
θ JA (°C/W)
66.5
49.2
60.2
72.5
54.5
68.8
51.3
44
Electrical Specifications – Absolute Ratings
Airflow = 1m/s
25
θ JA (°C/W)
49.6
40.4
44.5
35.7
55.5
45.7
52.0
42.7
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Airflow = 2m/s
1Gb: x4, x8, x16 DDR2 SDRAM
θ JA (°C/W)
43.1
36.4
39.3
32.8
49.5
42.3
46.5
39.6
© 2004 Micron Technology, Inc. All rights reserved.
θ JB (°C/W) θ JC (°C/W)
30.3
26.1
26.1
35.6
35.2
32.5
32.3
30
5.9
5.6
5.7
5.6
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