technical data KK24LC16 16k serial eeprom with i2c bus description the kk 24lc16 is a 16k bit electrically erasable prom. the chip is organized as eight blocks of 256 x 8 bit m e m o ry with a 2-wire serial interface. low voltage de sign perm its operation down to 2.5 volts with standby and act i v e current s of onl y 5 a an d 1 m a resp ectiv ely. th e iz2 4 l c1 6 b also h a s a p a g e -write cap ab ility fo r u p to 1 6 by t e s of dat a . package t a = -40 ... +85 c features ? si ngl e suppl y wi t h operat i on down t o 2.5v ? low power c m os t echnol ogy - 1 m a active current typical - 10 a st andby current t y pi cal at 5.5v - 5 a st andby current t y pi cal at 3.0v ? organi zed as 8 bl ocks of 256 by t e s (8 x 256 x 8) ? 2-wire serial interface bus, i 2 c co m p atib le ? schm itt trigger inputs for noise suppression ? out put sl ope cont rol t o el i m i n at e ground bounce ? 100 khz (e-tem p) and 400 khz (c/i-tem p) com p atibility ? self-tim ed write cycl e (i ncl udi ng aut o -erase) ? page-write buffer for up to 16 by tes ? 2 m s typical write cycle tim e for page-write ? hardware write protect for entire m e m o ry ? c a n be operat e d as a seri al r o m ? 1,000,000 erase/ wri t e cy cl es guarant eed ? dat a ret e nt i on > 200 y ears ? tem p erature range -40 o c to +8 5 o c fi gure 1. r e present a t i v e b l ock di agram 1
KK24LC16 electrical characteristics absolute maximum ratings value s y m b o l p a r a m e t e r m i n m a x unit v cc suppl y vol t a ge 0 7.0 v v i input vol t a ge -0.3 v cc + 1 v v st orage t e m p erat ure -65 150 c t a a m bi ent t e m p erat u r e - 6 5 1 2 5 c maximum ratings value s y m b o l p a r a m e t e r m i n m a x unit v cc suppl y vol t a ge 2.5 5.5 v i ol low l e vel out put current - 3.0 m a operating am bient tem p erature -40 85 c dc characteristics ( vcc = +2.5v to +5.5v tam b = -40c to +85c) value s y m b o l p a r a m e t e r m o d e o f measurements m i n m a x unit i ccs st andby current vcc = 3.0 v vcc = 5.5 v sda=scl= vcc - 3 0 100 ua i o(rd) operating current (read m ode) f scl = 400 khz vcc = 5.5 v 1 . 0 m a i o(e/w r ) operating current (erase/write m ode) f scl = 400 khz vcc = 5.5 v 3 . 0 i li input l eakage current v in = (0.1 - 5.5) v -10 10 ua i l output leakage current v ut = (0.1- 5.5) v - 1 0 1 0 in input pi n capaci t a nce v = 5 . 0 b , f = 1 m h z = 25 c - 1 0 p f out out put pi n capaci t a nce v =5.0v, f=1 m h z = 25 c 1 0 v hys hysteresis of schm itt trigger inputs 0.05 vcc - v v ol low l e vel out put vol t a ge i ol = 3.0 m a , v = 2.5 v - 0 . 4 t s ti m e of dat a st orage = 25 c 2 0 0 - y e a r s n (e/w r ) n um ber of erase/w r ite cycles guarant eed 1 0 0 0 0 0 0 p c s 2
n s u f f i x p l as t i c di p ( m s ? 00 1b a ) sy m b o l m i n m a x a 8. 51 10. 16 b 6. 1 7 . 1 1 c 5. 33 d 0. 36 0. 56 f 1. 14 1. 78 g h j 0 10 k 2. 92 3. 81 no t e s : l 7. 62 8. 26 1. d i m e n s i o n s ?a ?, ?b ? d o n o t i n cl u d e m o l d f l as h o r p r o t r u s i o n s . m 0. 2 0 . 3 6 m a x i m u m m o l d f l a s h o r p r o t r u s i o n s 0. 25 m m ( 0 . 010) p e r s i d e . n 0. 38 d su f f i x so i c (m s - 0 1 2 a a) sy m b o l m i n m a x a 4. 8 5 b 3. 8 4 c 1. 35 1. 75 d 0. 33 0. 51 f 0. 4 1 . 2 7 g h j 0 8 no t e s : k 0. 1 0 . 2 5 1. d i m e n s i o ns a a n d b d o no t i n c l ud e m o l d f l a s h o r p r ot r u s i on . m 0. 19 0. 25 2. m a x i m u m m o l d f l a s h o r p r o t r u s i o n 0. 15 m m ( 0 . 006) p e r s i d e p 5. 8 6 . 2 fo r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . r 0. 25 0. 5 1. 27 5. 72 d i me n s i o n , mm d i me n s i o n , mm 2. 54 7. 62 a b h c k c m j f m p g d r x 4 5 se a t i n g pl a n e 0 . 25 (0 . 0 10 ) m t -t - 1 8 4 5 l h m j a b f g d se a t i n g pl a n e n k 0 . 2 5 ( 0 .01 0 ) m t -t - c 1 8 4 5 3 KK24LC16
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