? ? ? high? speed? cmos ? logic? ? ? 74hc139 dual 1-of-4 decoder / demul tiplexer in bare die form rev 1.0 16/04/18 features: ? ? ? output drive capability: 10 lsttl loads ? ? ? ? the 74hc139 is fabricated using a 2.5m 5v cmos process and has the same high speed performance of lsttl combined with cmos low power consumption. this device consists of x2 independent 1CofC4 decoders, each decoding a 2 bit address to 1CofC4 activeClow outputs. activeClow selects facilitate the demultiplexing and cascading functions. the demultiplexing function is executed by using the addres s inputs to select the desired device output and utilizing t he select as a data input. ? low input current: 1a ? outputs directly inter face cmos, nmos and ttl ? operating voltage range: 2v to 6v ? cmos high noise immunity ? function compatible with 74ls139. ? ? ? ordering information description die dimensions in m (mils) the following part suffixes apply: 1300 (51) ? ? no suffix - mil-std-883 /2010b visual inspection 1400 (55) ? ? ? for high reliability versions of this product please see ? 54HC139 ? ? ? ? supply formats: mechanical specification ? ? ? default C die in waffle pack (400 per tray capacity) ? sawn wafer on tape C on request ? unsawn wafer C on request die size (unsawn) 1300 x 1400 51 x 55 m mils minimum bond pad size 106 x 106 4.17 x 4.17 m mils die thickness 350 (20) ? ? 13.78 (0.79) m mils top metal composition al 1%si 1.1m back metal composition n/a C bare si ? die thickness <> 350m(14 mils) C on request ? assembled into ceramic package C on request page ? 1 ? of ? 6 ? www.siliconsupplies.com a l l d a t a s h e e t . c o m
page ? 2 ? of ? 6 ? www.siliconsupplies.com ? d? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? high? speed? cmos ? logic? ? ? 74hc139 rev 1.0 16/04/18 pad layout and functions coordinates (mm) pad function x y 1 1g 0.152 0.366 2 1a 0.162 0.132 3 1b 0.422 0.122 4 1y0 0.59 0.122 5 1y1 0.772 0.122 6 1y2 1.088 0.122 7 1y3 1.088 0.333 8 gnd 1.088 0.619 9 2y3 1.088 0.972 10 2y2 1.078 1.173 11 2y1 0.722 1.183 12 2y0 0.566 1.183 13 2b 0.396 1.153 14 2a 0.162 1.173 15 2g 0.152 0.938 16 v cc 0.122 0.591 connect chip back to v cc or float ? truth table logic diagram 1300m (51.18 mils) 1400m (55.12 mils) 0,0 1 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 die id pad 16 = v cc pad 8 = gnd ? a l l d a t a s h e e t . c o m
page ? 3 ? of ? 6 ? www.siliconsupplies.com ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? parameter symbol min max units dc supply voltage v cc 2 6 v dc input or output voltage v in ,v out 0 v cc v operating temperature range t j 0 +85 c v cc = 2.0v 0 1000 v cc = 4.5v 0 500 input rise and fall time v cc = 6.0v t r , t f 0 400 ns recommended operating conditions 3 (voltages referenced to gnd) absolute maximum ratings 1 parameter symbol value unit dc supply voltage (referenced to gnd) v cc -0.5 to +7.0 v dc input voltage (referenced to gnd) v in -1.5 to v cc +1.5 v dc output voltage (referenced to gnd) v out -0.5 to v cc +0.5 v dc input current, per pin i in 20 ma dc output current, per pin i out 25 ma dc v cc or gnd current, per pin i cc 50 ma power dissipation in still air 2 p d 750 mw storage temperature range t stg -65 to 150 c high? speed? cmos ? logic? ? ? 74hc139 rev 1.0 16/04/18 1. ? operation above the absolute maxi mum rating may cause device fa ilure. operation at the absolute maximum ratings, for extended periods, may reduce device reliability. 2. measured in plastic dip package , results in die form are dependent on die attach and assembly method. 3. ? this device contains protection circuitry to guard against dama ge due to high static voltages or electric fields. however, pr ecautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-im pedance circuit. for proper opera tion, v in and v out should be constrained to the range gnd (v in or v out ) v cc . unused inputs must always be tied to an appropriate logic vo ltage level (e.g., either gnd or v cc ). unused outputs must be left open. limits parameter symbol v cc conditions 25c 85c full range 4 units 2.0v 1.5 1.5 1.5 4.5v 3.15 3.15 3.15 minimum high-level input voltage v ih 6.0v v out = 0.1v or v cc -0.1v i out 20a 4.2 4.2 4.2 v 2.0v 0.5 0.5 0.5 4.5v 1.35 1.35 1.35 maximum low-level input voltage v il 6.0v v out = 0.1v or v cc -0.1v i out 20a 1.8 1.8 1.8 v ? 4. 0?c t j +85?c dc electrical characteristics (voltages referenced to gnd) a l l d a t a s h e e t . c o m
? ? ? dc electrical characteristics (voltages referenced to gnd) ? high? speed? cmos ? logic? ? ? 74hc139 rev 1.0 16/04/18 limits parameter symbol v cc conditions 25c 85c ? full range 4 units 2.0v ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1.9 1.9 1.9 4.5v 4.4 4.4 4.4 v in = v ih or v il i out 20a 6.0v 5.9 5.9 5.9 4.5v v in = v ih or v il i out 4.0ma 3.98 3.84 3.84 minimum high-level output voltage v oh v 6.0v v in = v ih or v il i out 5.2ma 5.48 5.34 5.34 2.0v 0.1 0.1 0.1 4.5v 0.1 0.1 0.1 6.0v v in = v ih or v il i out 20a 0.1 0.1 0.1 4.5v v in = v ih or v il i out 4.0ma 0.26 0.33 0.33 maximum low-level output voltage v ol 6.0v v in = v ih or v il i out 5.2ma 0.26 0.33 0.33 v maximum input leakage current i in 6.0v v in = v cc or gnd 0.1 1.0 1.0 a maximum quiescent supply current i cc 6.0v v in = v cc or gnd i out = 0a 4 40 40 a ? a c electrical characteristics 5 limits parameter 6. not production tested in die fo rm, characterized by chip desi gn and tested in package. 7. used to determine the no-load dynamic power consumption: p d = c pd v cc 2 f + i cc v cc . symbol v cc conditions units full range 4 25c 85c 2.0v 115 145 145 4.5v 23 29 29 maximum propagation delay, c l = 50pf, ns t plh, t phl select to output y t r = t f = 6ns (figure 1, 3) 6.0v 20 25 25 2.0v 115 145 145 4.5v 23 29 29 maximum propagation delay, c l = 50pf, ns t plh, t phl input a to output y t r = t f = 6ns (figure 2,3) 6.0v 20 25 25 2.0v 75 95 95 4.5v 15 19 19 maximum output transition time, c l = 50pf, ns t tlh, t thl any output t r = t f = 6ns (figure 1,3) 6.0v 13 16 16 maximum input capacitance c in - - 10 10 10 pf typical power dissipation t j = 25c, capacitance (per decoder) 7 c pd - v cc = 5.0v 55 pf ? page ? 4 ? of ? 6 ? www.siliconsupplies.com a l l d a t a s h e e t . c o m
page ? 5 ? of ? 6 ? www.siliconsupplies.com ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? high? speed? cmos ? logic? ? ? 74hc139 rev 1.0 16/04/18 dut c l * ? ? output test point test circuit * includes all probe and jig capacitance pad description address inputs 1a, 1b, 2a, 2b (pads 2, 3, 14, 13) when the respective 1CofC4 decode r is enabled these inputs dete rmine which of its four activ eClow outputs is selected. outputs 1y0, 1y1, 1y2, 1y3 , 2y0, 2y1, 2y2, 2y3 (pads 4-7, 12, 11, 10, 9) activeClow outputs. t hese outputs assume a low level when addre ssed and the appropriate select i nput is active. these outputs remain high when not addressed or the appropriate select input is inactive. control inputs 1g, 2g (pads 1, 15) activeClow select inputs. for a l ow level on this input, the ou tputs for that parti cular decoder follow t he address inputs. a high level on this input forces all out puts to a high level. switching waveforms figure 2 ? figure 1 a l l d a t a s h e e t . c o m
? ? rev 1.0 16/04/18 high? speed? cmos ? logic? ? ? 74hc139 page ? 6 ? of ? 6 ? disclaimer: the information given in this document shall in no event be reg arded as a guarantee of conditions or characteristics. with re spect to any examples or hints given herei n, any typical values stated h erein and/or any information r egarding the application of the d evice, silicon supplies ltd hereby disclaims any and all warranties and liabilities of any kind. life support policy : silicon supplies ltd components may be used in life support dev ices or systems only with the express written approval of silicon supplies ltd, if a failure of such componen ts can reasonably be expected to cause the failure of that life support device or system or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted i n the human body or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. ? www.siliconsupplies.com a l l d a t a s h e e t . c o m
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