29 clock oscillators (smd) k50-hc series (5.0v) features ?high reliable smd ceramic package ?frequency range = 8mhz to 68mhz ?frequency tolerance = ?00ppm, ?0ppm ?tristate output inhibit applications ?routers ?switches ?servers packaging r = tape and reel, 1,000 pcs/reel frequency (mhz) t ristate output e = with function (std) duty ratio s = 45% to 55% (std) output c = cmos/compatibility how to order k50 - hc 1 c s e 40.0000m r specifications pin connection enable/disable 8.0000 27.0000 49.1520 14.31818 29.4989 50.0000 16.0000 30.0000 60.0000 20.0000 32.0000 64.0000 24.0000 33.8688 66.6667 24.5760 40.0000 25.0000 48.0000 pin # function 1 control 2 case gnd 3 output 4+v cc pin #1 pin #3 ??or open oscillation ? high impedance items code rating unit remarks output frequency f out 8 to 68 mhz frequency tolerance f/f ?00, ?0 ppm over all conditions aging f/f ? ppm/y @ 25? operating temperature t opr -10 to 70 ? storage temperature t str -55 to 125 ? supply voltage v cc 5?.5 v supply current i cc 50 max. ma loaded @ 68mhz disable current i de 30 max. ma duty ratio sym 45 to 55 % 0.5v cc dc level output 0 level v ol 0.1 v cc max. v i ol = 16ma output 1 level v oh 0.9 v cc min. v i oh = -16ma rise/fall time t r, t f 10 max. nsec 0.1v cc 0.9v cc load capacitance c l 50 max. pf f>50mhz c l =15pf (max.) enable/disable time 100 max. nsec input voltage low v il 0.8 max. v input voltage high v ih 2.2 min. v start-up time st 10 max. ms minimum operating voltage to be 0sec k50 series 7.0 (0.276) 5.0 (0.197) 1.6 (0.063) 0.6 (0.024) 1.4 (0.055) r0.35 (0.014) 2.6 (0.102) 5.08 (0.200) 1.1 (0.043) #4 #3 #1 #2 standard tol. 0.2mm (0.008) dimensions millimeters (inches) k50 *please contact us for inquiries about extend operating temperature range (-40 to +85?), available frequencies, other conditio n. series t olerance 1 = ?00ppm 0 = ?0ppm
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