参数资料
型号: SM7644HV-FREQ-T500
厂商: PLETRONICS INC
元件分类: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 0.8 MHz - 70 MHz, CMOS OUTPUT
封装: ROHS COMPLIANT PACKAGE-4
文件页数: 2/9页
文件大小: 198K
代理商: SM7644HV-FREQ-T500
SM76H Series 3.3 V
CMOS Clock Oscillators
March 2008
www.pletronics.com 425-776-1880
2
Part Number:
SM76
45
H
E
V
-
50.0M
-XX
Part Marking:
PLE
SM76
FF.FFF
M
C
YMDXX
Packaging code or blank
T250 = 250 per Tape and Reel
T500 = 500 per Tape and Reel
T1K = 1000 per Tape and Reel
or
PLE SM77
FF.FFF
M
C
YMDXX
Frequency in MHz
Supply Voltage V
CC
V
= 3.3V + 10%
Optional Enhanced OTR
Blank
= Temp. range -10 to +70
o
C
E
= Temp. range -40 to +85
o
C
Series Model
Frequency Stability
45
= + 50 ppm
44
= + 25 ppm
20
= + 20 ppm
Series Model
Marking Legend:
PLE = Pletronics
FF.FFF
M = Frequency in MHz
YMD
= Date of Manufacture (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
6
7
8
9
Year
2006
2007
2008
2009
2010
0
1
2
2011
2012
Code
Month
A
B
C
D
E
F
G
H
J
K
L
M
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Code
Day
Code
Day
Code
Day
1
1
D
13
T
25
2
2
E
14
U
26
3
3
F
15
V
27
4
4
G
16
W
28
5
5
H
17
X
29
6
6
J
7
7
K
19
Z
31
8
8
L
20
9
9
M
21
A
10
N
22
B
11
P
23
C
12
R
24
18
Y
30
Legacy Part Numbers:
‘S’
Denoted Symmetry of 45%/55% at 50% of V
. This is now the standard Duty Cycle and is no longer needed in
the part number. We will still support part numbers with the ‘S’. For example: SM7645HV and SM7645HSV
describe the same specifications and can be used interchangeably by the customer.
-30
Denoted Output Load other than the standard 15 pF. Data sheets now reflect the specifications at all available
loads so this load designation is no longer needed. We will still support part numbers with this load designation.
相关PDF资料
PDF描述
SM7720HS-FREQ4-SB-30 CRYSTAL OSCILLATOR, CLOCK, 30 MHz - 45.999 MHz, CMOS OUTPUT
SM7745HSV-66.667M OSC 3.3V SMT 7X5 CMOS
SM7745HV-66.667M OSC 3.3V SMT 7X5 CMOS
SM7745HY-66.667M OSC 5V SMT 7X5 CMOS
SM7745HW-FREQ2-SB-50 CRYSTAL OSCILLATOR, CLOCK, 11 MHz - 23.999 MHz, CMOS OUTPUT
相关代理商/技术参数
参数描述
SM7644HW 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:2.5 V CMOS Clock Oscillators
SM7644HX 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V)
SM7644HY 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V)
SM7645D 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:5.0 V CMOS Clock Oscillators
SM7645DE 制造商:PLETRONICS 制造商全称:Pletronics, Inc. 功能描述:5.0 V CMOS Clock Oscillators