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________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 1 / 1 5 u m3202 2 - bit bidirectional voltage - level translator for open - drain and push - pull application um3202q d fn8 1. 70 1. 3 5 um3202 a qfn 10 1.8 1.4 um3202h csp8 1.9 0.9 um3202v vssop8 general description the um3202q/3202a/3202h /3202v is 15 kv dual channel esd - protected level translator provide the level shifting necessary to allow data transfer in a multi - voltage system. externally applied voltages, v cc b and v cca , set the logic levels on either side of the device. a low - voltage logic signal present on the v cca side of the device appears as a high - voltage logic signal on the v cc b side of the device, and vice - versa. the um3202q/3202a/3202h /3202v bidi rectional level translator utilize s a transmission - gate based design to allow data translation in either direction (v cca ?v cc b ) on any sing le data line. the um3202q/3202a/3202h /3202v accepts v cca from +1. 65 v to + 3.6 v and v cc b from + 2.3 v to +5.5v, making it ideal for data transfer between low - voltage asics / plds and higher voltage systems. the um3202q/3202a/3202h /3202v enter s a three - state output mode to reduce supply current when output enable (oe) is low . the um3202q/3202a/3202h /3202v is designed so that the oe input circuit is supplied by v cca . 15kv esd protection on the v cc b side for greater protection in applications th at route sig nals externally. the um3202q /3202a/3202h/3202v is a d ua l level translator available in d fn 8 1. 7 0 1. 3 5 , qfn10 1.8 1.4 , csp8 1.9 0.9 and vssop8 package s . applications features ? spi, microwire, and i 2 c level translation ? low - voltage asic leve l translation ? smart card readers ? cell - p hone c r a dles ? portable pos systems ? portable communication devices ? low - cost serial interfaces ? cell - phones ? gps ? telecommunications equipment ? max data rate s: 24 mbps (push pull), 2mbps (open drain) ? bidirectional level translation ? 1.65v to 3.6v on a p ort and 2.3v to 5.5v on b p ort (v cc a v ccb ) ? 15kv esd protection on b p ort ? no power - supply sequencing required v cca or v ccb c an b e ramped first ? d fn 8 , qfn10 , csp8 and vssop8 package s
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 2 / 1 5 u m3202 pin configurations top view (top view) m: month code um3202q d fn8 1.70 1. 35 (top view) m: month code um3202a qfn10 1. 8 1. 4 (top view) m: month code um3202h csp8 1. 90.9 m: month code um3202v vssop8 a h m m a r k i n g p i n 1 1 2 3 4 5 6 7 8 9 1 0 v c c b v c c a a 1 a 2 o e n c n c g n d b 2 b 1 a a m m a r k i n g p i n 1 a b c d 1 2 e b a m m a r k i n g b a l l a 1 1 2 3 4 8 7 6 5 b 2 g n d v c c a a 2 a 1 o e v c c b b 1 1 2 3 4 8 7 6 5 v a m
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 3 / 1 5 u m3202 ball mapping for um3 2 0 2h transparent top view pin description pin name function v cca a - port s upply v oltage. 1. 65 v v cca 3.6v and v cca v ccb a1 input/output 1. referenced to v cca a2 input/output 2. referenced to v cca gnd ground oe 3 - s tate o utput e nable. pull oe low to place all outputs in 3 - state mode. referenced to v cca b2 input/output 2. referenced to v ccb b1 in put/output 1. referenced to v ccb v ccb b - port s upply v oltage. 2.3 v v ccb 5.5v o rdering information part number packaging type marking code s hipping qty um3202q dfn8 1.701.35 ah 3000pcs/7 inch tape & reel um3202 a qfn10 1.81.4 aa um3202h csp8 1.90.9 eba um3202v vssop8 va 1 2 d a b c b 2 b 1 a 2 g n d v c c b v c c a o e a 1
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 4 / 1 5 u m3202 absolute maximum ratings (note 1) over operating free - air temperature range (unless otherwise noted) s ymbol p arameter v alue u nit v cca supply voltage range - 0.5 to +4.5 v v ccb supply voltage range - 0.5 to +6.5 v v i input vol tage range a p orts - 0.5 to +4.5 v b p orts - 0.5 to +6.5 v o voltage range a pplied to a ny o utput in the h igh - i mpedance or p ower - o ff s tate a p orts - 0.5 to +4.5 v b p orts - 0.5 to +6.5 v o voltage range a pplied to a ny o utput in the h igh or l ow s tate (n ote 2) a p orts - 0.5 to ( v cca +0.5) v b p orts - 0.5 to ( v ccb +0.5) i ik input clamp current v i 0 - 50 ma i ok output clamp current v o 0 - 50 ma i o continuous output current 50 ma continuous current through v cca , v ccb , or gnd 100 ma t op operating temper ature range - 40 to + 85 c t stg storage temperature range - 6 5 to + 150 c note 1. stresses beyond those listed under "absolute maxim um ratings" may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability. note 2. the value of v cca and v ccb are provided in the recommended operating conditions table. recommended operating conditions (note 1, 2) symbol parameter v cca v ccb min max unit v cca supply voltage 1.65 3.6 v v ccb 2.3 5.5 v ih high level input voltage a - port 1.65v to 1 .95v 2.3v to 5.5v v cci - 0.2 v cci v 2.3v to 3.6v v cci - 0.4 v cci b - port 1.65v to 3.6v 2.3v to 5.5v v cci - 0.4 v cci oe v cca 0.65 5.5 v il low level input voltage a - port 1.65v to 3.6v 2.3v to 5.5v 0 0.15 v b - port 0 0.15 oe 0 v cca 0.35 t/v input transition rise or fall time a - port p ush - p ull d riving 1.65v to 3.6v 2.3v to 5.5v 10 ns/v b - port p ush - p ull d riving 10 control i nput 10 note 1. v cci is the suppl y voltage associated with the input port. note 2. v cca must be less than or equal to v ccb and must not exceed 3.6 v.
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 5 / 1 5 u m3202 electrical characteristics (note 1, 2 , 3 ) over recommended operating free - air temperature range (unless otherwise noted) parameter test c onditions v cca v ccb t a =25 c - 40 c to 85 c unit typ max min max v oha i oh = - 20a 1.65v to 3.6v 2.3v to 5.5v v cca 0.8 v v ola i ol =1ma 1.65v to 3.6v 2.3v to 5.5v 0.4 v v ohb ioh= - 20a 1.65v to 3.6v 2.3v to 5.5v v ccb 0.8 v v olb i ol =1ma 1.65v to 3.6v 2.3v to 5.5v 0.4 v i i oe v i =v cci or gnd 1.65v to 3.6v 2.3v to 5.5v 1 2 a i oz a or b port oe=v il 1.65v to 3.6v 2.3v to 5.5v 1 2 a i cca v i =v o =open, i o =0 1.65v to v ccb 2.3v to 5.5v 2.4 a 3.6v 0v 2.2 0v 5.5v - 1 i ccb v i =v o =open, i o =0 1.65v to v ccb 2.3v to 5.5v 12 a 3.6v 0v - 1 0v 5.5v 1 i cca +i cc b v i =v o =open, i o =0 1.65v to 3.6v 2.3v to 5.5v 14.4 a c i oe 3.3 v 3.3 v 2.5 3.5 pf c io a port 3.3v 3.3v 5 6.5 pf b port 1 2 1 6.5 note 1. v cci is the supply voltage associated with the input port. note 2. v cc o is the supply voltage associated with the out put port. note 3. v cca must be less than or equal to v ccb and must not exceed 3.6 v. timing requirements o ver recommended operating free - air temperature range, v cca = 1.8v 0. 1 5v (unless otherwise noted) v ccb =2.5v 0.2v v ccb =3.3v 0.3 v v ccb =5v 0.5v unit min max min max min max data rate push - p ull d riving 24 24 24 mbps open - d rain d riving 2 2 2 t w pulse d uration push - p ull d riving data i nputs 41 41 41 ns open - d rain d rivin g 500 500 500 timing requirements (continued) o ver recommended operating free - air temperature range, v cca =2.5v 0.2v (unless otherwise noted) v ccb =2.5v 0.2v v ccb =3.3v 0.3v v ccb =5v 0.5v unit min max min max min max data rate push - p ull d r iving 24 24 24 mbps open - d rain d riving 2 2 2 t w pulse d uration push - p ull d riving data i nputs 41 41 41 ns open - d rain d riving 500 500 500
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 6 / 1 5 u m3202 timing requirements (continued) o ver recommended operating free - air temperature range, v cca = 3.3v 0.3v (unless otherwise noted) v ccb =3.3v 0.3v v ccb =5v 0.5v unit min max min max data rate push - p ull d riving 24 24 mbps open - d rain d riving 2 2 t w pulse d uration push - p ull d rivi ng data i nputs 41 41 ns open - d rain d riving 500 500 switching characteristics o ver recommended operating free - air temperature range, v cca = 1.8v 0.15v (unless otherwise noted) parameter from (input) to (output) test conditions v ccb =2.5v 0.2v v ccb =3.3v 0.3v v ccb =5v 0.5v unit min max min max min max t phl a b push - p ull 4.6 4.7 5.8 ns open - d rain 2.9 8.8 2.9 9.6 3 10 t plh push - p ull 6.8 6.8 7 open - d rain 45 260 36 208 27 198 t phl b a push - p ull 4.4 4.5 4.7 ns open - d rain 1.9 5.3 1.1 4.4 1.2 4 t plh push - p ull 5.3 4.5 0.5 open - d rain 45 175 36 140 27 102 t en oe a 200 200 2 00 ns b 200 200 200 t dis oe a 50 40 35 ns b 50 40 35 t ra a p ort r ise t ime push - p ull 3.2 9.5 2.3 9.3 2 7.6 ns open - d rain 38 165 30 132 22 95 t rb b p ort r ise t ime push - p ull 4 10.8 2.7 9.1 2.7 7.6 ns open - d rain 34 145 23 106 10 58 t fa a p ort f all t ime push - p ull 2 5.9 1.9 6 1.7 13.3 ns open - d rain 4.4 6.9 4.3 6.4 4.2 6.1 t fb b p ort f all t ime push - p ull 2.9 7.6 2.8 7.5 2.8 8.8 ns open - d rain 6.9 13.8 7.5 16.2 7 16.2 t sk(o) channel - to - c hannel 1 1 1 ns max d ata r ate push - p ull 24 24 24 mbps open - d rain 2 2 2
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 7 / 1 5 u m3202 switching characteristics (continued) o ver recommended operating free - air temperature range, v cca = 2.5v 0.2v (unless otherwise noted) parameter from (input) to (output) test conditions v ccb =2.5v 0.2v v ccb =3.3v 0.3v v ccb =5v 0.5v unit min max min max min max t phl a b push - p ull 3.2 3.3 3.4 ns open - d rain 1.7 6.3 2 6 2.1 5.8 t plh push - p ull 3.5 4.1 4.4 open - d rain 4 3 2 5 0 36 20 6 27 19 0 t phl b a push - p ull 3 3.6 4. 3 ns open - d rain 1. 8 4.7 2.6 4. 2 1.2 4 t plh push - p ull 2.5 1.6 0. 7 open - d rain 4 4 17 0 3 7 140 27 10 3 t en oe a 200 200 200 ns b 200 200 200 t dis oe a 50 40 35 ns b 50 40 35 t ra a p ort r ise t ime push - p ull 2.8 7.4 2. 6 6.6 1.8 5 .6 ns open - d rain 3 4 1 49 28 1 21 2 4 89 t rb b p ort r ise t ime push - p ull 3.2 8.3 2. 9 7.2 2. 4 6.1 ns open - d rain 3 5 1 51 2 4 1 12 1 2 64 t fa a p ort f all t ime push - p ull 1.9 5. 7 1.9 5.5 1. 8 5 .3 ns open - d rain 4.4 6.9 4.3 6. 2 4.2 5.8 t fb b p ort f all t ime push - p ull 2. 2 7. 8 2. 4 6.7 2. 6 6.6 ns open - d rain 5.1 8 .8 5.4 9.4 5.4 10.4 t sk(o) channel - to - c hannel 1 1 1 ns max d ata r ate push - p ull 24 24 24 mbps open - d rain 2 2 2
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 8 / 1 5 u m3202 switc hing characteristics (continued) o ver recommended operating free - air temperature range, v cca = 3.3v 0.3v (unless otherwise noted) parameter from (input) to (output) test conditions v ccb =3.3v 0.3v v ccb =5v 0.5v unit min max min max t phl a b push - p ull 2.4 3. 1 ns open - d rain 1. 2 4.2 1.4 4.6 t plh push - p ull 4. 2 4.4 open - d rain 36 20 4 2 8 1 65 t phl b a push - p ull 2.5 3 .3 ns open - d rain 1 124 1 97 t plh pus h - p ull 2.5 2.6 open - d rain 3 139 3 10 5 t en oe a 200 200 ns b 200 200 t dis oe a 40 35 ns b 40 35 t ra a p ort r ise t ime push - p ull 2. 3 5 .6 1. 9 4.8 ns open - d rain 2 5 1 16 19 8 5 t rb b p ort r ise t ime push - p ull 2. 5 6.4 2. 1 7.4 ns open - d rain 2 6 11 6 1 4 72 t fa a p ort f all t ime push - p ull 2 5. 4 1. 9 5 ns open - d rain 4.3 6. 1 4.2 5. 7 t fb b p ort f all t ime pu sh - p ull 2. 3 7.4 2. 4 7 .6 ns open - d rain 5 7.6 4.8 8.3 t sk(o) channel - to - c hannel 1 1 ns max d ata r ate push - p ull 24 24 mbps open - d rain 2 2
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 9 / 1 5 u m3202 applications information the um3202q / 3202a/3202h /3202v can be use d in level - translation applications for interfacing devices or systems operating at different interface voltages with one another. t he um3202q/3202a/3202h /3202v is ideal for use in application where an open - drain driver is connected to the data i/os. the u m3202q/3202a/3202h /3202v can also be used in applications where a push - pull driver is connected to the data i/os, but the um330 2 might be a better option for such push - pull applications. block diagram the um3202q/3202a/3202h /3202v (block diagram se e fig ure 1) does not require a direction - control signal to control the direction of data flow from a to b or from b to a. eac h a - port i/o has an internal 10 k pull - up resistor to v cca , and each b - port i/o has an internal 10k pull - up resistor to v ccb . during a rising edge, the one - shot turns on the pmos transistors (pu1, pu2) for a short duration, that speeds up the low - to - high transition. figure 1 block diagram of um3202q/3202a/3202h /3202v i/o cell input driver requirements th e fall time (t fa , t fb ) of a signal depends on the output impedance of the external device driving the data i/os of the um3202q/3202a/3202h /3202v . similarly , the t phl and the maximum date rates also depend on the output impedance of the external driver. t he values for t fa , t fb , t phl , and the maximum date rates in th e data sheet assume that the output impedance of the external driver is less than 50 . power up during operation, ensure that v cca v ccb at all times. during power - up sequencing , v cca v ccb does not damage the device, so any power supply can be ramped up first. enable and disable the um3202q/3202a/3202h /3202v has an oe input that is used to d isable the device by setting oe =low, which places all i/os in the high - impedance (hi - z) state. the disab le time (t di s ) indicates the delay between the time when oe goes low and when the outputs actually get disabled (hi - z). the enable time (t en ) indicates the amount of time the user must allow for the one - shot circuitry to become operational after oe is take n high. o n e - s h o t b l o c k o n e - s h o t b l o c k g a t e b i a s n p u 1 p u 2 v c c a v c c b i / o v a _ i / o v b _ 1 0 k 1 0 k
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 10 / 1 5 u m3202 pull - up or pull - down resistors on i/o lines eac h a - port i/o has an internal 10 k pull - up resistor to v cca , and eac h b - port i/o has an internal 10 k pull - up resistor to v ccb . if a smaller value of pull - up resistor is required, an external resistor must be added from the i/o to v cca or v ccb (i n parallel with the internal 10 k resistor) . test circuits a. c l includes probe and jig capacitances. b. waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. c. all input pul ses are supplied by generators having the following characteristics: prr 100mhz, z o =50 , d v /dt 1v/ns. d. the outputs are measured one at a time, with one transition per measurement. e. t plz and t phz are the same as t dis . f. t pzl and t pzh are the same as t en . g. t plh and t phl are the same as t pd . h. v cci is the v cc associated w ith the input port. i. v cco is the v cc associated with the output port. j. all parameters and waveforms are no t applicable to all devi c es. figure 2 load circuits and voltage waveforms i n d u t o u t 1 5 p f 1 m d a t a r a t e , p u l s e d u r a t i o n , p r o p a g a t i o n d e l a y , o u t p u t r i s e a n d f a l l t i m e m e a s u r e m e n t u s i n g a p u s h - p u l l d r i v e r i n d u t o u t 1 5 p f 1 m v c c o v c c i d a t a r a t e , p u l s e d u r a t i o n , p r o p a g a t i o n d e l a y , o u t p u t r i s e a n d f a l l t i m e m e a s u r e m e n t u s i n g a n o p e n - d r a i n d r i v e r v c c i v c c o 1 5 p f 5 0 k 5 0 k f r o m o u t p u t u n d e r t e s t o p e n 2 v c c o s 1 l o a d c i r c u i t f o r e n a b l e / d i s a b l e t i m e m e a s u r e m e n t t e s t s 1 t p z l / t p l z t p h z / t p z h o p e n 2 v c c o t w v c c i 0 v i n p u t v o l t a g e w a v e f o r m s p u l s e d u r a t i o n v c c i / 2 v c c i / 2 v c c i 0 v t p l h t p h l i n p u t v o l t a g e w a v e f o r m s p r o p a g a t i o n d e l a y t i m e s v c c i / 2 v c c i / 2 0 . 9 v c c o 0 . 1 v c c o v c c o / 2 v c c o / 2 v o h v o l o u t p u t t r t f e n 5 0 % v l g n d 5 0 % 5 0 % h i g h i m p e d a n c e h i g h i m p e d a n c e 1 0 % 9 0 % v o l v o h o u t p u t o u t p u t t p z l t p l z t p z h t p h z v o l t a g e w a v e f o r m s p r o p a g a t i o n d i s a b l e t i m e s
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 11 / 1 5 u m3202 package information um3202q : d fn8 1. 7 0 1. 3 5 outline drawing dimensions symbol millimeters inches min typ max min typ max a 0.50 0.55 0.60 0.020 0.022 0.024 a1 0.00 - 0.05 0.000 - 0.002 a3 0.15ref 0.006ref b 0.15 0.20 0.25 0.006 0.008 0.010 d 1.65 1.70 1.75 0.065 0.067 0.069 e 1.30 1.35 1.40 0.051 0.053 0.055 e 0.40bsc 0.016bsc l 0.45 0.50 0.55 0.018 0.020 0.022 land pattern notes: 1. compound dimension: 1.70 1.35; 2. unit: mm; 3. general tolerance 0.05mm unless otherwise specified; 4. the la yout is just for reference. tape and reel orientation d e p i n 1 d o t b y m a r k i n g t o p v i e w p i n 1 i d e n t i f i c a t i o n c h a m f e r c 0 . 1 m m b o t t o m v i e w e b l a 1 a a 3 s i d e v i e w 0 . 4 0 1 . 7 0 0 . 2 0 1 . 3 5 0 . 7 5 0 . 2 0 1 . 7 5 a h m
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 12 / 1 5 u m3202 um 3202 a : qfn 10 1.8 1.4 outline drawing dimensions symbol millimeters inches min typ max min typ max a 0.50 0.55 0.60 0.020 0.022 0. 024 a1 0.00 - 0.05 0.000 - 0.002 a3 0.15ref 0.006ref b 0.15 0.20 0.25 0.006 0.008 0.010 d 1.35 1.40 1.45 0.053 0.055 0.057 e 1.75 1.80 1.85 0.069 0.071 0.073 e 0.40bsc 0.016bsc l 0.30 0.40 0.50 0.012 0.016 0.020 l1 0.40 0.50 0.60 0.016 0.020 0.024 land pattern notes: 1. compound dimension: 1.80 1. 40; 2. unit: mm 3. general tolerance 0.05mm unless otherwise specified; 4. the layout is just for reference. tape and reel orientation d e b l 1 l e a 1 a a 3 t o p v i e w b o t t o m v i e w s i d e v i e w p i n # 1 i d 0 . 2 0 0 . 2 0 1 0 . 2 0 0 . 4 0 0 . 6 0 0 . 8 0 1 . 4 0 1 . 8 0 2 . 2 0 1 . 8 0 a a m
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 13 / 1 5 u m3202 um32 02 h : csp8 1.9 0.9 outline drawing dimensions symbol millimeters inches min typ max min typ max a - - 0.6 8 - - 0.02 7 a1 0.21 0.231 0.24 0.008 3 0.0091 0.0 094 b 0.27 0.30 0.32 0.011 0.012 0.013 c 0.25bsc 0.0 1 0 bsc d 1.85 1.90 1.95 0.07 3 0.075 0.07 7 d1 1.50bsc 0.0 59 bsc e 0.85 0.90 0.95 0.03 3 0.035 0.03 7 e1 0.50bsc 0.020bsc e 0.50bsc 0.02 0 bsc l 0.25bsc 0.01 0 bsc land pattern notes: 1. bump is lead free sn/ag/cu. 2 . unit: mm; 3 . non - solder mask defined copper landing pad. 4 . laser mark on silicon die back; back - lapped. tape and reel orientation e d a 1 c o r n e r t o p v i e w b o t t o m v i e w s i d e v i e w a a 1 c o r n e r d 1 e l c e 1 b a 1 0 . 5 0 d = 0 . 2 4 0 . 5 0 e b a m
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 14 / 1 5 u m3202 um3202 v : vssop8 outline drawing dimensions symbol mil limeters inches min typ max min typ max a 0.60 0.75 0.90 0.023 0.029 0.035 a1 0.00 0.05 0.10 0.000 0.002 0.004 a2 0.60 0.70 0.80 0.023 0.027 0.031 b 0.17 - 0.27 0.007 - 0.011 c 0.08 - 0.23 0.003 - 0.009 d 1.90 2.00 2.10 0.075 0.079 0.083 e 2.20 2. 30 2.40 0.086 0.090 0.094 e1 3.00 3.10 3.20 0.118 0.122 0.126 e 0.50bsc 0.020bsc l 0.20 0.28 0.35 0.008 0.011 0.014 0 3 6 0 3 6 land pattern notes: 1. compound dimension: 2.00 2.30; 2. unit: mm; 3. g eneral tolerance 0.05mm unless otherwise specified; 4. the layout is just for reference. tape and reel orientation e b d e e 1 0 . 1 5 t o p v i e w e n d v i e w s i d e v i e w p i n # 1 i d 0 . 5 0 2 . 8 2 0 . 9 5 0 . 2 5 v a m
________________________________________________________________________ http://www.union - ic.com rev. 10 m a y .201 6 15 / 1 5 u m3202 green compliance union semiconductor is committed to environmental excellence in all aspects of its op erations including meeting or exceeding regulatory requirements with respect to the use of hazardous substances. numerous successful programs have been implemented to reduce the use of hazardous substances and/or emissions. all union components are complia nt with the rohs directive, which helps to support customers in their compliance with environmental directives. for more green compliance information, please visit: http://www.unio n - ic.com/index.aspx?cat_code=rohsdeclaration important notice the information in this document has been carefully reviewed and is believed to be accurate. nonetheless, this document is subject to change without notice. union assumes no responsibility f or any inaccuracies that may be contained in this document, and makes no commitment to update or to keep current the contained information, or to notify a person or organization of any update. union reserves the right to make changes, at any time, in order to improve reliability, function or design and to attempt to supply the best product possible. union semiconductor, inc add : unit 606, no.570 shengxia r oa d, shanghai 2012 10 tel: 021 - 5109 3966 fax: 021 - 51026018 website: www.uni on - ic.com

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