HcMOS 32.768kHz 4x2.5mm SMD Oscillator
Model: F254
Page 1 of 2
RoHS compliant / Pb Free
Rev. 6/26/2008
http://www.foxonline.com/need_a_sample.htm
FEATURES
• • • • Tight Stability HCMOS Output Operable 1.3V ~ 5.5V Tape and Reel (1,000 pcs. STD)
4 .0 ±0 .2 #4 #3 2 .5 ±0 .2 #1 #2
Frequency Operating Frequency Model Stability Temperature (ºC) (kHz) Number -120 ~ +10 PPM -40 ~ +85 32.768 F254
• PART nUMbER SElEcTiOn Learn More - Internet Required
Part Number 784-Frequency-xxxxx
• ElEcTRicAl cHARAcTERiSTicS
PARAMETERS
Frequency Range (Fo) Temperature Range Operating (Topr) Storage (Tstg) Frequency Tolerance (Vdd = 3.3V @ 25ºC) Frequency Stability Over Temperature Range (-20ºC ~ +70ºC: ref @ 25ºC) Supply Voltage (Vdd) Input Current Symmetry Rise Time Fall Time Standby Current Output Voltage Output Load Start-up Time (Idd) (50% Vdd) (Tr) (Tf) (Ist) (Vol) (Voh) (HCMOS) (Ts)
(Vdd = 1.3V ~ 5.5V, -40ºC ~ +85ºC)
MAX (unless otherwise noted)
32.768 kHz -40ºC ~ +85ºC -55ºC ~ +125ºC +5±20 PPM
0 .9 ±0 .1
-120 ~ +10 PPM 3.3V ± 10% (+1.3V ~ +5.5V operable) 1.5 µA 40/60% 200nS 200nS 250nA 0.4V Vdd -0.4V Min 15pF 1S 260ºC x 10 Seconds 1 Au
0 .9
#1
#5 #6
#2
0 .65 1 .0
#4 2 .0
#3 0 .9
R e co m m en d ed S o ld er P ad L a yo u t 1 .1
Reflow Soldering Temp Moisture Sensitivity Level (MSL) Termination Finish
1
If Enable/Disable function is not used, please pull Pin 1 to a high potential. Drawing is for reference to critical specifications defined by size measurements. Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may vary. All specifications subject to change without notice.
1 .8
3 .0
All dimensions are in millimeters.
Pin connection
#1 E/D #2 GND #5 NC #3 Output #4 Vdd #6 NC
• EnAblE / DiSAblE FUncTiOn OUTPUT (Pin 3) (Pin 1) ACTIVE1 '1' Level Vih ≥ 90% Vdd High Z '0' Level Vil ≤ 10% Vdd
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com
© 2008 FOX ELECTRONICS | ISO9001:2000 Certified
EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Taiwan Tel: +886.2.22073427 Fax +886.2.22073486 | Japan Tel: +81.3.3374/2079 Fax: +81.3.3374.5221
HcMOS 32.768kHz 4x2.5 SMD Oscillator
Model: F254
Page 2 of 2
RoHS compliant / Pb Free
Rev. 6/26/2008
http://www.foxonline.com/need_a_sample.htm
• TAPE SPEciFicATiOnS (millimeters)
MODEl F254 b c A ∅1.5 4.0 4.0
• REEl SPEciFicATiOnS (millimeters)
G i J K lM H 2.0 ∅13 ∅21 ∅80 ∅178 13.0 1.5
D E F STD Reel QTY MODEl F254 5.5 12.0 1.3 1,000
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com
© 2008 FOX ELECTRONICS | ISO9001:2000 Certified
EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Taiwan Tel: +886.2.22073427 Fax +886.2.22073486 | Japan Tel: +81.3.3374/2079 Fax: +81.3.3374.5221
19
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