fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1.239.693.0099 fax +1.239.693.1554 http://www.foxonline.com emea tel/fax: +44 .1767.312632 | asia hong kong tel: +852.2854.4285 fax +852.2854.4282 | japan tel: +81.3.3374/2079 fax: +81.3.3374.5221 ? 2008 fox electronics | iso9001:2000 certifed features ? 2.5v operation ? standby function ? tape and reel (3,000 pcs. std) frequency stability 1 100ppm 100ppm 50ppm 50ppm 25ppm operating temperature (oc) -20 ~ +70 -40 ~ +85 -20 ~ +70 -40 ~ +85 -20 ~ +70 frequency range (mhz) 0.750 ~ 50.000 0.750 ~ 50.000 0.750 ~ 50.000 0.750 ~ 50.000 0.750 ~ 50.000 f240 f240r f245 f245r f246 0.750 ~ 50.000 mhz -55oc ~ +100oc 2.5v 5% 5ma 9ma 11ma 40% ~ 60% 10ns 10ns 10% v dd 90% v dd min 4ma min -4ma min 15pf 5a 10ms 200ns 10ms 5 ppm 260oc / 10 seconds 1 au parameters frequency range (f o ) storage temperature range (t stg ) supply voltage (v dd ) input current (i dd ) 0.750 ~ 19.999 mhz 19.999+ ~ 39.999 mhz 39.999+ ~ 50.000 mhz output symmetry (50% v dd ) rise time (10% ~ 90% v dd ) (t r ) fall time (90% ~ 10% v dd ) (t f ) output voltage (v ol ) (v oh ) output current (i ol ) (i oh ) output load (hcmos) standby current start-up time (t s ) output disable time 2 output enable time 2 aging (ta=25oc: per year) refow soldering temp moisture sensitivity level (msl) termination finish ? electrical characteristics max (unless otherwise noted) 1 inclusive of 25oc tolerance, operating temperature range, input voltage change, load change, shock, and vibration. 2 an internal pullup resistor from pin 1 to pin 4 allows active output if pin 1 is left open. note: a 0.01f capacitor should be placed between v dd (pin 4) and gnd (pin2) to minimize power supply noise. all specifcations subject to change without notice. output (pin 3) active active high z ? enable / disable function inh (pin 1) open '1' level v ih 80% v dd '0' level v il 20% v dd model number part number 778-frequency-xxxxx 778r-frequency-xxxxx 779-frequency-xxxxx 779r-frequency-xxxxx 780-frequency-xxxxx ? part number selection learn more - internet required hcmos 2.5x2mm 2.5v oscillator rev. 5/20/2008 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: f240 series page 1 of 2 all dimensions are in millimeters. pin connection #1 e/d #3 output #2 gnd #4 v dd 2.50.1 0.80.1 0.95 2.00.1 0.78 0.65 0.68 recommended solder pad layout 0.9 0.95 0.8 0.65 #1 #4 #2 #3 #4 #3 #2 #1
51 fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1.239.693.0099 fax +1.239.693.1554 http://www.foxonline.com emea tel/fax: +44 .1767.312632 | asia hong kong tel: +852.2854.4285 fax +852.2854.4282 | japan tel: +81.3.3374/2079 fax: +81.3.3374.5221 ? 2008 fox electronics | iso9001:2000 certifed rev. 5/20/2008 hcmos 2.5x2mm 2.5v oscillator rev. 5/20/2008 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: f240 series page 2 of 2 4 4 .0 d h f d a te c ode: y e a r: e = 2 0 0 6 , f = 2007, etc m o n th : a = ja n , b = f e b , etc. t ra ck c ode f re q u ency d e n o tes p a d -1 f 2 3 0 , f 2 4 0 s e rie s m a rk in g id en tificatio n * m o d e ls: f 2 3 0 , f 2 3 0 r , f 2 3 5 , f 235r , f 236 f 2 4 0 , f 2 4 0 r , f 2 4 5 , f 245r , f 246 *p ro d u ct fa m ily, su p p ly vo lta g e , fre q u e n cy sta bility, and operating tem perature w ill n o t b e id e n tifie d fro m m a rkin g . e xte rn a l p ackaging labels and receiving invoice w ill co rre ctly id e n tify o rd ered f ox part num ber. ? tape specificatio ns (millimeters) model f240 series a ? 1.5 b 4.0 c 4.0 d 3.5 e 8.0 f 1.15 std reel qty 3,000 ? reel specificatio ns (millimeters) g 2.0 h ? 13 i ? 21 j ? 60 k ? 180 l 9.0 m 2.0 model f240 series
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