ab-rtcmk-32.768khz real time clock module with 32.768khz tcxo 3.2 x 2.5 x 1.0 mm pb rohs compliant abracon is iso 9001 / qs 9000 cer tified abracon is iso 9001 : 2008 cer tified 30332 e s p e ranza, ranc ho s ant a marg arita , califo r n i a 92688 tel 949-546-8000 | fax 949- 546- 8001 | www .abrac on.c om revised: 09.30.12 visit www.abracon.com for terms & conditions of sale moisture sensitivity level: msl=1 applications: features: ? ultra low profile, 3.2 x 2.5 x 1.0 mm, seam sealed smt package ? exceptional frequency stability over temperature; 5.0 ppm max. over -40oc to +85oc ? operating voltage; +1.30v to +5.50v ? 4.0a max. current at no load ? i2c communication ? clock function : hour/ min / sec ? leap year automatic distinction calendar function till 2099 ? alarm interruption function for day, date, hour and minute settings ? a constant cycle timer interruption function : 244.14us to 255 min ? time update interruption function min / sec ? clock output function 32.768khz / 1024hz / 32hz / 1hz ? smart cards ? wireless sensors and tags ? medical electronics ? utility meters ? data loggers ? appliances ? handsets ? consumer electronics standard specifications: p ar am et e rs mi n i m u m t ypic a l max i m u m u nit s n ot es n om i nal fre q uenc y ( f 0) 32.768 k h z fre qu enc y t o l e r an ce ( df / f 0) - 3.0 +3.0 ppm i n itial + 2 ti m e s r ef lo w t a= +2 5 2 o c fre qu enc y sta b i l ity v s te m p. ( df / f 0 ) - 5.0 +5.0 ppm t a= - 40 to + 8 5 o c fre qu enc y sta b i l ity v s v o ltag e ( df / d v ) - 1.0 + 1.0 ppm / v t a= +2 5 o c v dd = 2 . 0 to 5 . 5 v fre qu enc y a g i ng r at e ( df ag ) - 3.0 +3.0 ppm t a= +2 5 o c , f ir s t y ea r sta r t u p tim e ( tst ) 1.0 sec t a= +2 5 o c v dd =1 . 3 v 3.0 sec t a= - 40 to +8 5 o c v dd =1 . 3 to 5 . 5 v pow er supp l y c urre nt 1 ( i d d1 ) 0.6 2.0 ua sc l =sd a= /i nt =v dd c l kout =v ss , v dd = 3 v pow er supp l y c urre nt 2 ( i d d 2 ) 1.5 4.0 ua sc l =sd a= /i nt =v dd c l kout =v dd , v dd =3 v , c l out =0 p f i nput leak c urrent ( i l k ) - 0.5 +0.5 ua c l koe , s c l , sd a v i n = v dd o r v ss o ut put l ea k c ur r ent ( i o z ) - 0.5 +0.5 ua c l kout , /i nt , sda v out = v dd o r v ss ?h? i nput v o ltag e ( v i h ) 0.8 x v d d 5.5 v c l koe , s c l , sd a l i nput v o l t ag e ( v i l ) 0.0 0.2 x v d d v c l koe , s c l , sd a ?h? o ut pu t v ol t ag e ( v o h ) 2.2 3.0 v c l kout , v dd =3 . 0 v, i o h = - 1 m a v ol 1 0.0 0.8 v c l kout , v dd =3 . 0 v, i ol =1 m a l o ut p ut v o ltag e v ol 2 0.0 0.4 v /i nt , v dd =3 . 0 v, i ol =1 m a v ol 3 0.0 0.4 v sd a , v dd 2 . 0 v, i ol =3 m a low v o ltag e de t ec tio n v ol t ag e ( v de t ) 1.3 1.4 1.5 v for detail data sheet, please contact tech-support@abracon.com
ab-rtcmk-32.768khz real time clock module with 32.768khz tcxo 3.2 x 2.5 x 1.0 mm pb rohs compliant abracon is iso 9001 / qs 9000 cer tified abracon is iso 9001 : 2008 cer tified 30332 e s p e ranza, ranc ho s ant a marg arita , califo r n i a 92688 tel 949-546-8000 | fax 949- 546- 8001 | www .abrac on.c om revised: 09.30.12 visit www.abracon.com for terms & conditions of sale p ar am et e rs mi n i m u m t ypic a l max i m u m u nit s n ot es sc l c l ock fre que ncy ( f s c l ) 400 k h z st a r t c ond i t i on se t up ti m e ( t s u;s t a ) 0.6 sec st a r t c ond i t i on h o l d t i m e ( t h d; s t a ) 0.6 sec d at a i nput set up t i m e ( t s u; dat ) 100 nse c d at a i nput h ol d tim e ( t h d ; dat ) 0 900 nse c st o p c ond i t i on s et up t i m e ( t s u; s t o ) 0.6 sec b us i dl e ti m e bet w ee n s ta r t and st o p c ond i t i on ( t b uf ) 1.3 sec sc l l ow tim e ( t l ow ) 1.3 sec sc l h i g h t i m e ( t h i g h ) 0.6 sec sc l, s da r i se t i m e ( t r ) 0.3 sec 2 0 % to 80% sc l, sd a fall tim e ( t f ) 0.3 sec 8 0 % to 20% a llow ab l e sp i k e ti m e on b us ( t s p ) 50 nse c scl s da t s u : s t a t h d : s t a t l o w t h ig h 1 / f s cl t s u : dat t h d : dat t s p t h d : s t a t s u ; s t o t s u : s t a t b u f ac e lec tr i c al ch ar ac t er istics timing chart ab - rtc mk - 32. 768 k hz - p a ck a g in g b lan k : b u l k t : 1 0 0 0 p cs/re el part identifcation: t3*: 3000pcs/reel *3000pcs/reel: standard reel quantity
ab-rtcmk-32.768khz real time clock module with 32.768khz tcxo 3.2 x 2.5 x 1.0 mm pb rohs compliant abracon is iso 9001 / qs 9000 cer tified abracon is iso 9001 : 2008 cer tified 30332 e s p e ranza, ranc ho s ant a marg arita , califo r n i a 92688 tel 949-546-8000 | fax 949- 546- 8001 | www .abrac on.c om revised: 09.30.12 visit www.abracon.com for terms & conditions of sale pin n o. pin n am e i/ o f un c t i on 1 c lk o e i nput t h i s i s a n i np ut p i n u se d t o cont r ol t he out put m ode of t he cl k out pi n. whe n t hi s p i n? s l ev el i s hi g h, t he cl k o u t pi n i s i n o ut pu t m ode. whe n it i s l ow , t he cl k out p i n i s ? h i - z ? ( h i g h i m peda nc e) . 2 / i n t o ut put t h i s p i n i s us ed t o ou t pu t al ar m si g nal s, tim er s i g nal s, t i m er updat e s i g nal s, and ot her si g nal s. t h i s p i n i s a n op en dr ai n pi n . 3 n .c . t h i s p i n i s op en. 4 v ss t h i s p i n i s c o nnec t ed t o g r o und. 5 c lk out o ut put t h i s p i n ou t pu t s a 32.7 68k h z si g nal . t h i s i s t he c - mos out pu t p i n wit h ou t pu t con t r o l p r ov i ded v i a t h e cl k o e pin. 6 sc l i nput t h i s i s t he s er i a l c l ock i npu t f o r i 2 c b u s co m m uni ca t i ons. 7 sd a i / o t h i s i s t he s er i a l da t a i npu t / out pu t f o r i 2 c b u s co m m u ni ca t i ons. t h i s p i n? s s i g nal i s us ed f or i npu t and out p ut o f ad dr e ss , dat a , and ac k b its , s y nchr oni z ed w ith t he se r i a l cl ock use d f or i 2 c com m u ni ca t i on. t h i s p i n i s a n n - ch ope n dr ai n p i n du r i ng out put . 8 v d d t h i s p i n i s c o nnec t ed t o a p osi tiv e powe r supp l y . v d d v ss scl cl koe cl kout sd a 3 2 . 7 6 8 k h z / in t eep r om di vi de r c l oc k c al e nde r c ount e r al ar m r e gi st e r c l kout c ont r o l i nt e rrupt c ont r o l t i me r r e gi st e r i 2 c - b us i nt e r fa c e function: block diagram:
ab-rtcmk-32.768khz real time clock module with 32.768khz tcxo 3.2 x 2.5 x 1.0 mm pb rohs compliant abracon is iso 9001 / qs 9000 cer tified abracon is iso 9001 : 2008 cer tified 30332 e s p e ranza, ranc ho s ant a marg arita , califo r n i a 92688 tel 949-546-8000 | fax 949- 546- 8001 | www .abrac on.c om revised: 09.30.12 visit www.abracon.com for terms & conditions of sale marking: #1 : c l k o e #5 : c l k out #2 : /int #6 : scl #3 : n .c. #7 : sda #4 : v s s #8 : v dd t op v i e w side vie w b ot t o m v i e w re c o mmende d l and p at te r n p in / f unc tion dime n sion : mm outline drawing: lo t n um ber d a te c o de i ntern a l tr a ce a bi l i t y c o de p i n # 1 ind i c a to r xxx xxxx
a tten t i o n : a b r aco n c orpo r ation ? s p roducts a r e c o t s ? commer cial-of f-t h e -shelf p r o d ucts ; suitab le for commer cial, indust r ial a nd, w her e d e s i gnated, aut o m otive applica- tio n s . abraco n ? s p r odu cts a r e not s pecif ically des igned for m ilitar y , a viation, a e rospace, lif e -de p e nda n t m edical a pplications or a n y a pplication r e qui r ing h igh r eliab ility w her e c o mpon e n t f ailure could r e s ult in loss o f lif e and/or p r o p e r t y . for app lications r e qui r i ng h i gh r eliab ility and / or pre s e n ting a n e x t r eme ope r atin g environmen t , written cons ent and author ization from a b r acon cor por ation i s requ i r e d. pleas e c ontact abracon c orporation for m ore i nformation. ab-rtcmk-32.768khz real time clock module with 32.768khz tcxo 3.2 x 2.5 x 1.0 mm pb rohs compliant abracon is iso 9001 / qs 9000 cer tified abracon is iso 9001 : 2008 cer tified 30332 e s p e ranza, ranc ho s ant a marg arita , califo r n i a 92688 tel 949-546-8000 | fax 949- 546- 8001 | www .abrac on.c om revised: 09.30.12 visit www.abracon.com for terms & conditions of sale tape & reel: for detail data sheet, please contact tech-support@abracon.com f e e d in g direction t : 100 0p c s/re e l t3: 3000pcs/reel (standard reel quantity) re e l di m e n sion s a b c d e f 2.80 0.1 3.50 0.1 8.00 0.3 3.50 0.05 1.75 0.1 4.00 0.1 g h i j k t 2.00 0.05 4.00 0.1 ? 1.5 +1.0 / - 0 ? 1.5 +1.0 / - 0 1.10 0.1 0.25 0.05 dime n sion : mm dime n sion : mm
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