SM55L Series 2.5 V
CMOS Clock Oscillators
June 2013
Part Number:
SM55
10
L
E
W
- 24.0M
-XX
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 V
CC
W = 2.5V +_ 10%
Optional Enhanced OTR
o
Blank = Temp. range -10 to +70 C
o
C = Temp. range -20 to +70 C
o
E = Temp. range -40 to +85 C
Series Model
Frequency Stability
10 = _+ 10 ppm
Series Model
Part Marking and Legend:
P ff.fff M
C YMDxx
P
= Pletronics
= Frequency in MHz
= Date of Manufacture (year-month-day)
ff.fff M
YMD
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
Year
Code
10
1
2
3
4
A
B
C
D
E
F
G
H
J
K
L
M
Month
2010 2011 2012 2013 2014
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Code
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
A
10
U
B
11
V
C
D
13
X
E
14
Y
F
15
Z
G
Day
Code
Day
12
W
28
16
H
J
K
L
M
21
N
P
R
T
17
18
19
20
22
23
24
25
26
27
29
30
31
www.pletronics.com
425-776-1880
2
PLETRONICS [ PLETRONICS, INC. ]
