Crystal oscillator
Product Number (please contact us)
SG-636 : Q33636xx2xxxx00
CRYSTAL OSCILLATOR (SPXO)
OUTPUT : CMOS, TTL
SG - 636 series
Frequency range : 2.21675 MHz to 41 MHz
Supply voltage : 2.5 V Typ. / 3.3 V Typ. / 5.0 V Typ.
Function : Output enable(OE) or Standby( )
ST
External dimensions : 10.5 5.8 2.7 mm (t: Max.)
Actual size
SG-636 series
Specifications (characteristics)
Specifications
Item Symbol SG-636 PCE Conditions / Remarks
SG-636 PTF SG-636 PDE
SG-636 SCE
2.21675 MHz 2.21675 MHz 2.21675 MHz
Output frequency range f0 Please contact us about available frequencies.
to 41.000 MHz to 40.000 MHz to 40.000 MHz
Supply voltage VCC 5.0 V 0.5 V 3.3 V 0.3 V 2.5 V 0.25 V
Storage temperature T_stg -55 C to +100 C Storage as single product.
Operating temperature -20 C to +70 C
T_use
-6
Frequency tolerance C: 100 10 -20 C to +70 C
f_tol
Current consumption ICC 17 mA Max. 9 mA Max. 5 mA Max. No load condition
Disable current I_dis 10 mA Max. 5 mA Max. 3 mA Max. OE=GND
Stand-by current I_std - 2 A Max. - ST =GND(SCE)
40 % to 60 % 45 % to 55 % CMOS load:50 % VCC level
Symmetry SYM
45 % to 55 % - TTL load: 1.4 V level
IOH=-8 mA(PTF) / -4 mA(SCE,PCE) /
VOH VCC-0.4 V Min.
-3.2 mA(PDE)
Output voltage
IOL=16 mA(PTF) / 4 mA(SCE,PCE) /
VOL 0.4 V Max.
3.2 mA(PDE)
Output load condition
L_TTL 10 TTL Max. - L_CMOS 15 pF
(TTL)
Output load condition
L_CMOS 50 pF Max. 30 pF Max. 15 pF Max.
(CMOS)
VIH 2.0 V Min. 80 % VCC Min.
Input voltage OE Terminal or ST Terminal (SCE)
VIL 0.8 V Max. 20 % VCC Max.
7 ns Max. 5 ns Max. CMOS load:20 % VCC to 80 % VCC level
Rise time / Fall time tr / tf
5 ns Max. - TTL load:0.4 V to 2.4 V level
Start-up time t_str 4 ms Max. 4 ms Max. Time at minimum supply voltage to be 0 s
-6
Frequency aging f_aging 5 10 / year Max. +25 C, VCC=5.0 V/3.3 V/2.5 V, First year
Product Name SG-636 P T F 18.432000MHz C
(Standard form)
Model Function (P: Output enable, S:Standby) Supply voltage(T : 5.0V Typ. C : 3.3V Typ. D : 2.5V Typ.)
-6
Frequency Frequency tolerance( C : 100 10 / -20 C ~ +70 C)
External dimensions (Unit:mm) Footprint (Recommended) (Unit:mm)
.
10.5 Max.
1.3
#4 #3
Pin map
Pin Connection
1 OE or ST
E 18.4320C
2 GND
3 OUT
PTF9352A
4 VCC
#2
#1
(1.0) (1.0)
0.51
5.08
0.05Min. 3.6
5.08
The metal case inside of the molding compound may be exposed on the top or bottom of this product.
This purely cosmetic and does not have any effect on quality, reliability or electrical specs.
Note.
OE pin (PTF,PCE,PDE)
To maintain stable operation, provide a 0.01uF to
OE pin = orope : Specified frequency output.
0.1uF by-pass capacitor at a location as near as
OE pin = : Output is high impedance.
possible to the power source terminal of the crystal
ST pin (SCE)
product (between Vcc - GND).
ST pin = orope : Specified frequency output.
ST pin = : Output is low level ,oscillation stops.
5.0
5.8 Max.
2.7 Max.
4.6
2.1
PROMOTION OF ENVIRONMENTAL MANAGEMENT SYSTEM
CONFORMING TO INTERNATIONAL STANDARDS
At Seiko Epson, all environmental initiatives operate under the
Plan-Do-Check-Action (PDCA) cycle designed to achieve continuous
ISO 14000 is an international standard for environmental
improvements. The environmental management system (EMS)
management that was established by the International
operates under the ISO 14001 environmental management standard.
Standards Organization in 1996 against the background of
All of our major manufacturing and non-manufacturing sites, in growing concern regarding global warming, destruction of
the ozone layer, and global deforestation.
Japan and overseas, completed the acquisition of ISO 14001
certification.
WORKING FOR HIGH QUALITY
In order provide high quality and reliable products and services
than meet customer needs,
ISO/TS16949 is the international standard that added the
Seiko Epson made early efforts towards obtaining ISO9000 series
sector-specific supplemental requirements for automotive
certification and has acquired ISO9001 for all business
industry based on ISO9001.
establishments in Japan and abroad. We have also acquired ISO/TS
16949 certification that is requested strongly by major automotive
manufacturers as standard.
Explanation of the mark that are using it for the catalog
Pb free.
Complies with EU RoHS directive.
*About the products without the Pb-free mark.
Contains Pb in products exempted by EU RoHS directive.
(Contains Pb in sealing glass, high melting temperature type solder or other.)
Designed for automotive applications such as Car Multimedia, Body Electronics, Remote Keyless Entry etc.
Designed for automotive applications related to driving safety (Engine Control Unit, Air Bag, ESC etc ).
Notice
This material is subject to change without notice.
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These products are intended for general use in electronic equipment. When using them in specific applications that require extremely
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