FM18W08
28-pin SOIC (JEDEC MS-013 variation AE)
All dimensions in millimeters
7.50 ±0.10 10.30 ±0.30
0.25
0.75
Pin 1
17.90 ±0.20
2.35
2.65
0.23
0.32
45
0?- 8?
0.10
1.27 typ
0.10
0.30
0.40
1.27
0.33
0.51
SOIC Package Marking Scheme
Legend:
XXXXXX= part number, P= package type (-SG)
R=rev code, YY=year, WW=work week, LLLLLL= lot code
RAMTRON
XXXXXXX-P
RYYWWLLLLLL
Example: FM18W08, 70ns speed, “Green”/RoHS SOIC package,
A die rev., Year 2010, Work Week 37, Lot code 00002G
RAMTRON
FM18W08-SG
A103700002G
Rev. 2.0
Dec. 2011
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