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SM5545GV-750M-T250 Datasheet, PDF (2/8 Pages) Pletronics, Inc. – SM55G Series 3.3 V CMOS Clock Oscillators
Part Number:
SM55G Series 3.3 V
CMOS Clock Oscillators
April 2010
SM55 45 G E V - 75.0M -XX
Part Marking:
Packaging code or blank
T250 = 250 per Tape and Reel
T500 = 500 per Tape and Reel
T1K = 1000 per Tape and Reel
Frequency in MHz
Supply Voltage VCC
V = 3.3V _+ 10%
Optional Enhanced OTR
Blank = Temp. range -10 to +70oC
C = Temp. range -20 to +70oC
E = Temp. range -40 to +85oC
Series Model
PFF.FFF MC
YMDxx
or
PFF.FFF M
C YYWWxx
or
PLE SM55
FF.FFF M
CYMDxx
or
P5xYWWx
C FF.FF Mxxx
or
5xYWWxx
FF.FFF M
CPLE xxx
Frequency Stability
45 = +_ 50 ppm
44 = +_ 25 ppm
20 = +_ 20 ppm
Series Model
Marking Legend:
PLE = Pletronics
FF.FFF M = Frequency in MHz
YYWW or YWW or YMD = Date of Manufacture (year and week, or year-month-day)
All other marking is internal factory codes
Specifications such as frequency stability, supply voltage and operating temperature range, etc. are
not identified from the marking. External packaging labels and packing list will correctly identify the
ordered Pletronics part number.
Codes for Date Code YMD
Code 10 1 2 3 4 Code A B C D E F G H J K L M
Year 2010 2011 2012 2013 2014 Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Code
Day
Code
Day
1 2 3 4 5 6 7 8 9 ABCDE FG
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
H J K L MN P R T U VWX Y Z
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
www.pletronics.com
425-776-1880
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