FM31272 View Datasheet(PDF) - Ramtron International Corporation
Part Name
Description
MFG CO.
'FM31272' PDF : 26 Pages View PDF
FM31278/276/274/272 - 5V I2C Companion
Mechanical Drawing
14-pin SOIC (JEDEC Standard MS-012, Variation AB)
Pin 1
8.64 ±0.10
Recommended PCB Footprint
6.00 ±0.20
3.90 ±0.13
2.00
1.27
...
7.70
3.70
...
0.65
0.25
1.35
1.75
0.50
45 °
0.19
0.25
1.27
0.33
0.51
0.10 mm
0.10
0°- 8°
0.40
0.25
1.27
Refer to JEDEC MS-012 for complete dimensions and notes.
All dimensions in millimeters.
SOIC Package Marking Scheme
XXXXXXX-P
LLLLLLL
RIC YYWW
Legend:
XXXX= part number, P= package type (-S, -G)
LLLLLLL= lot code
RIC=Ramtron Int’l Corp, YY=year, WW=work week
Example: FM31278, “Green”/RoHS SOIC package,
Year 2007, Work Week 36
FM31278-G
A70023G
RIC 0736
Rev. 2.0
Dec. 2007
Page 24 of 25
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