ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale moisture sensitivity level: msl=1 applications: features: standard specifications: ? with state-of-the-art rtc technology by micro crystal ag ? rtc module with built-in crystal oscillating at 32.768 khz ? 1 mhz fast-mode plus (fm+) two-wire i2c interface ? wide interface operating voltage: 1.6 C 5.5 v ? wide clock operating voltage: 1.2 C 5.5 v ? ultra low power consumption: 130 na typ @ 3.0v / 25c ? provides year, month, day, weekday, hours, minutes, seconds ? freely programmable alarm and timer functions with interrupt capability ? low voltage detector, internal power on reset ? battery backup input pin and switch-over circuit ? int_1 can be programmed either as interrupt or clock output (open-drain) ? programmable clock output for peripheral devices (32.768 khz, 16.384 khz, 8192 hz, 4096 hz, 1024 hz, 32 hz and 1 hz) ? programmable offset register for frequency adjustment ? i2c slave address: read d1h, write d0h ? small and compact package size: 3.7 x 2.5 x 0.9 mm. rohs-compliant and 100% leadfree pb rohs/rohs ii compliant ? wide range in communication & measuring equipment ? commercial & industrial applications ? automotive electronics applications ? wireless communications ? pda and palm pilots ? credit cards with security technology abs ol u t e m ax im u m rat in gs pa r am e t e r s m i n . t yp . m ax . u n i t s n ot e s s uppl y v ol t a ge ( v d d ) - 0. 5 +6. 5 v b a tte r y s uppl y v ol t a ge ( v b a c k u p ) - 0. 5 +6. 5 v i n put v ol t a ge ( v i ) - 0. 5 +6. 5 v o ut put v o l t a ge ( v o ) - 0. 5 +6. 5 v s uppl y c ur r e n t ( i d d ) - 50 +50 m a d c i n put c u r r e n t ( i i ) - 10 +10 m a d c o ut pu t c ur r e n t ( i o ) - 10 +10 m a o pe r a t i ng t e m p e r a t u r e r a n ge ( t o p r ) - 40 +85 o c s t o r a g e t e m p e r a t ur e ( t s t o ) - 55 +125 o c s t o r e d a s b a r e pr oduc t f r e que n c y char ac t e r i s t ics pa r am e t e r s m i n . t yp . m ax . u n i t s n ot e s f r e q u e nc y a c c ur a c y (? f / f ) 10 20 ppm t a m b =+25 c ; v d d =3. 0v f r e q u e nc y v s v ol t a ge (? f / v ) 0. 8 1. 5 ppm / v t a m b =+25 c ; v d d =1. 8~5. 5v f r e q u e nc y v s t e m p e r a t ur e ( ? f / t o p r ) - 0. 035ppm / c 2 ( t o p r - t o ) 2 10% ppm t r e f = + 25 c ; v d d =3. 0v t u r n ove r t e m p e r a t ur e ( t o ) +20 +25 +30 c a gi ng (fi r st ye a r ) - 3 + 3 ppm t a m b =+25 c o sc i lla t o r s t a r t - up t i m e ( t s t a r t ) 350 500 m s t a m b =+25 c c lk o u t d ut y c yc l e 40 50 60 % t a m b =+25 c
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale pb rohs/rohs ii compliant s t at ic char ac t e r is t ics v d d = 1. 2 v t o 5. 5 v ; v ss = 0 v ; t a mb = -40 c t o + 85 c; f o sc = 32. 768 kh z; u nl e ss o t h e r w i s e s peci f i e d p ar am e te r s min . typ . m ax . uni ts n o te s s uppl y v o ltage (v d d ) f o r c l o c k da t a i n t e g rity i 2 c b us i n a c t i v e 1. 2 5. 5 v i 2 c b us a c tiv e 1. 6 5. 5 p ow e r m a na ge m e n t f un c tio n a c t i v e 1. 8 5. 5 s l e w r ate (s r ) o f v d d 0. 5 v /ms b atte r y s up pl y v o ltage (v ba ck u p ) p ow e r m a na ge m e n t f un c tio n a c t i v e 1. 8 5. 5 v cu rr e nt co n s um p tio n (i d d ) i 2 c b u s activ e f sc l = 1000kh z v d d = 3. 0v 100 200 a f sc l = 100kh z v d d = 3. 0v 50 100 a cu rr e nt co n s um p tio n (i d d o ) 1 ) v d d = 3. 0v 130 180 n a i 2 c b u s i n a c t i v e ( f s c l = 0 h z ) in t e rru p t s d i s a b l e d cl k o u t d i s a b l e d p o w e r m a n a g e m e n t fc t . d i s a b l e d (pm[2 : 0 ] = 1 11) t amb = + 2 5 c v d d = 2. 0v 110 160 n a cu rr e nt co n s um p tio n (i d d o ) 1 ) v d d = 2. 0 t o 5 . 0v 500 n a i 2 c b u s i n a c t i v e ( f s c l = 0 h z ) in t e rru p t s d i s a b l e d cl k o u t d i s a b l e d p o w e r m a n a g e m e n t fc t . d i s a b l e d (pm[2 : 0 ] = 1 11) t amb = - 4 0 ~ + 8 5 c cu rr e nt co n s um p tio n (i d d 32k ) 2 ) v ba ck u p o r v d d = 3 . 0v 1200 n a i 2 c b u s i n a c t i v e ( f s c l = 0 h z ) in t e rru p t s d i s a b l e d cl k o u t e n a b l e d (3 2 . 768 k h z ) p o w e r m a n a g e m e n t fc t . e n a b l e d (pm[2 : 0 ] = 0 0 0 ) t amb = + 2 5 c cu rr e nt co n s um p tio n (i d d 32k ) 2 ) v ba ck u p o r v d d = 2. 0 t o 5 . 0v 3600 n a i 2 c b u s i n a c t i v e ( f s c l = 0 h z ) in t e rru p t s d i s a b l e d cl k o u t e n a b l e d (3 2 . 768 k h z ) p o w e r m a n a g e m e n t fc t . e n a b l e d (pm[2 : 0 ] = 0 00) t amb = - 4 0 ~ + 8 5 c b atte r y l e a ka ge cu rr e nt ( i l (b at ) ) v d d a c tiv e ; v ba ck u p = 3. 0v 50 100 n a
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale pb rohs/rohs ii compliant ( c o n t i n ue d) v d d = 1. 2 v t o 5. 5 v ; v ss = 0 v ; t a mb = -40 c t o + 85 c; f o sc = 32. 768 kh z; u nl e ss o t h e r w i s e s peci f i e d p ar am e te r s min . typ . m ax . uni ts n o te s p ow e r m an age m e n t b a tte r y s w i t c h t h r e shol d v ol t a ge ( v t h ( s w ) b a t ) 2. 28 2. 5 2. 7 v in p u t s 3 ) lo w le ve l i n put v o l t a ge ( v i l ) 30% v d d v h i gh le ve l i n put v ol t a ge ( v i h ) 70% v d d v i n put v ol t a ge ( v i ) - 0. 5 v d d +0. 5 v i n put l e a k a ge c urre n t ( i l ) v i = v dd o r v s s 0 na p o st es d eve n t - 1 + 1 a i n put c a p a c i t a n c e ( c i ) 4 ) 7 pf o u t p u t s o ut put v o l t a ge ( v o ) o n p i n i n t _ 1 , i n t _ 2 , c l kout , s d a (re f e r s t o e xt . pu l l - up v o lta g e ) - 0. 5 +5. 5 v lo w le ve l o ut put v ol t a ge ( v o l ) v s s 0. 4 v lo w le ve l o ut put c u r r e n t ( i o l ) 5 ) o ut pu t s i nk c ur r e nt ; o n p i n i n t _ 1 , i n t _ 2 , c l kout v o l = 0. 4v ; v d d = 5. 0v 1. 5 m a o n p i n s d a v o l = 0. 4v ; v d d = 3. 0v 20 m a o ut put le a k a ge c ur r e n t ( i l o ) v o = v d d o r v s s 0 na p o st es d eve n t - 1 + 1 a 1 ) t i m e r s o u r c e c l o c k = 1 / 3 6 0 0 h z , l e v e l o f p i n s s cl a n d s d a i s v s s o r v d d . 2 ) w h e n t h e d e v i c e i s s u p p l i e d v i a t h e v b a ckup p i n i n s t e a d o f t h e v d d p i n , t h e c u rre n t v a l u e s fo r i b a ckup w i ll b e a s s p e c i f i e d f o r i d d u n d e r t h e s a m e c o n d i t i o n s . 3 ) t h e i 2 c b u s i s 5 v t o l e ra n t . 4 ) i m p l i c i t b y d e s i g n . 5 ) t e s t e d o n s a m p l e b a s i s .
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale pb rohs/rohs ii compliant i 2 c i n t erf ace dynam ic cha r ac t e r is t ics p a r am e t e r s s y m b o l s t anda r d m o d e f a s t m o d e ( f m ) f a s t m o d e p l u s ( f m + ) 1 ) u n i t s m i n . m ax . m i n . m ax . m i n . m ax . p i n s c l s c l c l oc k f r e qu e nc y 2 ) f s c l 100 400 1000 kh z l o w pe r i o d o f s c l c l o c k t l ow 4. 7 1. 3 0. 5 s h i gh pe r i o d o f s c l c l o c k t hi gh 4. 0 1. 6 0. 26 s p i n s d a d a t a s e t u p tim e t s u ;da t 250 100 50 ns d a t a ho l d t i m e t h d;da t 0 0 0 ns p i n s c l a nd s d a b us fre e t i m e be t w e e n s t o p a nd s t a r t c o ndi t i o n t b u f 4. 7 1. 3 0. 5 s s e t u p tim e f o r s t o p c o ndi t i o n t s u ;s t o 4. 0 0. 6 0. 26 s h o l d t i m e ( r e p e a t e d ) s t a r t c o nditio n t hd ;s t a 4. 0 0. 6 0. 26 s s e t u p tim e f o r r e p e a t e d s t a r t c o ndi t i o n t s u ;s t a 4. 7 0. 6 0. 26 s r i s e tim e o f bo t h s d a a nd s c l s i g na l s 3 ) 4 ) t r 1000 2 0 + 0 . 1 c b 300 120 ns f a l l tim e o f bo t h s d a a nd s c l s i g na l s 3 ) 4 ) t f 300 2 0 + 0 . 1 c b 300 120 ns c a pa c i t i v e l o a d f o r eac h b us l i n e c b 400 400 550 pf d a t a v a l i d a c kno w l e dg e t i m e 5 ) t vd ;ac k 3. 45 0. 9 0. 45 s d a t a v a l i d t i m e 6 ) t vd ;dat 3. 45 0. 9 0. 45 s p ul s e w i d t h o f s pi k e s t ha t m u s t b e s upp r e sse d by t he i npu t f i l t e r 7 ) t s p 50 50 50 ns 1 ) f a s t m o d e p l u s g u a ra n t e e d a t 3 . 0 v < v d d < 5 . 5 v . 2 ) t h e m i n i m u m s cl c l o c k f r e q u e n c y i s l i m i t e d b y t h e b u s t i m e - o u t fe a t u re , w h i c h re s e t s t h e s e ri a l b u s i n t e r f a c e i f e i t h e r t h e s d a o r s cl i s h e l d l o w fo r a m i n i m u m o f 2 5 m s . t h e b u s t i m e -o u t fe a t u r e m u s t b e d i s a b l e d fo r d c o p e ra tio n . 3 ) a m a s t e r d e v i c e m u s t i n t e r n a l l y p r o v i d e a h o l d t i m e o f a t l e a s t 3 00 n s fo r t h e s d a s i g n a l (r e fe r t o t h e v i l o f t h e s cl s i g n a l ) i n o r d e r t o b ri d g e t h e und e f i n e d re g i o n o f t h e f a lli n g e d g e o f s cl . 4 ) t h e m a x i m u m t f fo r t h e s d a a n d s cl b u s l i n e s i s 3 0 0 n s . t h e m a x i m u m f a l l tim e f o r t h e s d a o u t p u t s t a g e , t f i s 250 n s . t h i s a l l o w s s e ri e s p r o t e c t i o n re s i s t o r s t o b e c o n n e c t e d b e t w e e n t h e s d a p i n , t h e s cl p i n a n d t h e s d a / s cl b u s lin e s w i t h o u t e x cee d i n g t h e m a x i m u m t f . 5 ) t vd; a ck = t i m e fo r a c k n o w l e d g e m e n t s i g n a l f r o m s cl l o w t o s d a o u t p u t l o w . 6 ) t vd; d a t = m i n i m u m t i m e fo r v a l i d s d a o u t p u t f o l l o w i n g s c l l o w . 7 ) in p u t f i l t e r s o n t h e s d a a n d s cl i n p u t s s u p p r e s s n o i s e s p i k e s o f l e s s t h a n 50 n s . i 2 c i n t erf ace t im in g cha r ac t e r is t ics
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale part identifications: recommen d ed land pattern outline dimensions: pin descriptions: pb rohs/rohs ii compliant a b - r t c mc - 3 2 . 768 k hz - b 5 z e - s 3 - pa c k agi n g b l a n k: b u l k t : 1000pc s/ r e e l dimensions : mm p i n n o . p i n n am e f u n c ti o n 1 v d d p ow e r s upp l y v o ltage 2 i n t _ 1 int e rrupt _1 o ut p ut p i n 3 s cl s e r i a l cl o c k i n pu t p i n 4 sda s e r i a l d a t a i n put -o ut pu t pi n 5 cl kou t cl o c k o ut put p i n ; pus h -pu l l 6 i n t _ 2 int e rrupt _2 o ut p ut pi n 7 v ss g r o u n d 8 v ba ck u p b a c kup s uppl y v o ltage 9 n . c. n o t co nn ect e d 10 n . c. n o t co nn ect e d
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm pb 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: 02.05.13 visit www.abracon.com for terms & conditions of sale block diagram: maximum re flow conditions in acc o rdan ce with i pc/ jede c j-st d-020c ?pb-free? temp eratur e conditions units ave r a g e r am p-u p r at e ( t sm ax to t p ) 3 c/second max c/s r a m p d o w n r ate ( t cool ) 6 c/second max c/s tim e 2 5 c to peak tem p erature (t to-peak ) 8 m inutes max m preheat tem p erature min (t sm in ) 150 c tem p erature max (t sm ax ) 200 c t i m e ts m in to ts m ax (ts) c e s 0 8 1 ~ 0 6 time above liquidus tem p erature l i quidus (t l ) 217 c tim e abo v e li qui d u s (t l ) 60 ~150 sec peak tem perature peak tem p erature (t p ) 260 c t i m e with i n 5 c of pea k tem p erat ure (t p ) 20 ~ 40 sec recommended reflow profile: rohs/rohs ii compliant
ab-rtcmc-32.768khz-b5ze-s3 real time clock module with i 2 c bus 3.7 x 2.5 x 0.9 mm 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: 02.05.13 visit www.abracon.com for terms & conditions of sale tape & reel: t = 1000pcs/reel dimension: mm dimension : mm 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 C 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. pb rohs/rohs ii compliant
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