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Crystal Oscillators - Seiko Epson
HCMOS/TTL DUAL IN LINE PLASTIC FULL SIZE SG-51/ HALF SIZE SG-531
Item
Output frequency range
Power source Max. supply voltage
voltage Operating voltage
Temperature Storage temp.
range Operating temp.
Soldering condition (lead part)
Frequency stability
Current consumption
Duty C-MOS level
TTL level
Output voltage
Output load C-MOS
condition (fan out)
TTL
Output enable/disable input voltage
Output disable current
Output C-MOS level
rise time TTL level
Output C-MOS level
fall time TTL level
Oscillation start up time
Aging
Shock resistance
Symbol
fo
V
pp
-GND
V
DD
T
STG
T
OPR
T
SOL
∆f/fo
lop
Tw/T
V
OH
(IOH)
V
OL
(IOL)
CL
N
V
IH
V
IL
I
OE
T
TLH
T
THL
t
OSC
fa
S.R.
Specifications
SG-51P/531P SG-51PTJ/531 PTJ SG-51PH/531PH
1.0250MHz to 26.0001MHZ to 66.6667MHZ
26.0000MHz
-0.3V to +7.0V
5.0V±0.5V
-55°C to +125°C -55°C to +100°C
-10°C to +70°C
Under 260°C within 10 sec.
B: ±50ppm
C: ±100ppm
23mA MAX. 35mA MAX.
40% to 60% – 40% to 60%
45% to 55% –
V
DD
- 0.4V MIN. 2.4V MIN. VDD-0.4V MIN.
-400µA -4µA
0.4V MAX.
16mA 8mA 4mA
50pF MAX. – 50pF MAX.
10TTL MAX. 5TTL MAX. –
2.0V MIN 3.5V MIN. 2.0V MIN.
0.8V 1.5V MAX. 0.8V MAX.
12mA MAX. 28mA MAX. 20mA MAX.
8nsec.MAX 5nsec. MAX 7nsec. MAX.
8nsec.MAX 5nsec. MAX 7nsec. MAX.
4msec. MAX. 10msec. MAX.
±5ppm/year MAX.
±20ppm MAX.
Remarks
Don’t heat up the package more than 150°C
-10°C to +70°C
B Type is possible up to 55.0MHz
No load condition
1.2V
DD
level
1.4V level
I
IH
= 1µA MAX. (OE=VDD)
I
IL
=-100µA MIN. (OE=GND), PTJ: -500µA
OE=GN
C-MOS load : 20% to 80% V
DD
TTL load : 0.4V to 2.4V
C-MOS load : 80% to 20% V
DD
TTL load : 2.4V to 0.4V
More than for 1ms until V
DD
=0V to 4.5V
Time at 4.5V to be 0sec.
Ta = 25°C, V
DD
=5V, first year
Drop Test of three times on hard board from
75cm height or excitation test with 3000G x
0.3ms x 1/2 sine wave in 3 directions.
Notes
• Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated
operating temperature and voltage condition.
• External by-pass capacitor is recommended.
SG-51/Half Size SG531
SG531
SG51
Specifications
Features
• Frequency range 1.025MHz-125.0MHz
• Cylindrical type AT cut crystal quartz built in,
thereby assuring high reliability
• Suitable for automatic insertion
• Use of CMOS IC enables reduction of current
consumption
• Output load 10LSTTL/30-50pF
• Available with output enable and standby
functions - SG51P and SG531P series
• Pin compatible with 8 pin and 14 pin metal can
versions
• Packaged in plastic DIP package saves board
space
• Extensive stock holding on SG531 series