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? semiconductor components industries, llc, 2002 july, 2002 rev. 6 1 publication order number: MC74AC139/d MC74AC139, mc74act139 dual 1-of-4 decoder/demultiplexer the MC74AC139/74act139 is a highspeed, dual 1of4 decoder/demultiplexer. the device has two independent decoders, each accepting two inputs and providing four mutuallyexclusive activelow outputs. each decoder has an activelow enable input which can be used as a data input for a 4output demultiplexer. each half of the MC74AC139/74act139 can be used as a function generator providing four minterms of two variables. ? multifunctional capability ? two completely independent 1of4 decoders ? active low mutually exclusive outputs ? outputs source/sink 24 ma ? act139 has ttl compatible inputs 15 16 14 13 12 11 10 2 1 34567 v cc 9 8 e b a 0b a 1b e a gnd o 0b o 1b o 2b o 3b a 0a a 1a o 0a o 1a o 2a o 3a figure 1. pinout: 16lead packages conductors (top view) pin assignment pin function a 0 , a 1 address inputs e enable inputs o 0 o 3 outputs truth table inputs outputs e a 0 a 1 o 0 o 1 o 2 o 3 h x x h h h h l l l l h h h l h l h l h h l l h h h l h l h h h h h l h = high voltage level l = low voltage level x = immaterial http://onsemi.com dip16 n suffix case 648 1 16 so16 d suffix case 751b 1 16 device package shipping ordering information MC74AC139n pdip16 25 units/rail MC74AC139d soic16 48 units/rail MC74AC139dr2 2500 tape & reel tssop16 dt suffix case 948f MC74AC139dt tssop16 96 units/rail MC74AC139dtr2 tssop16 soic16 2500 tape & reel mc74act139n pdip16 25 units/rail mc74act139d soic16 48 units/rail mc74act139dr2 2500 tape & reel mc74act139dt tssop16 96 units/rail soic16 1 16 see general marking information in the device marking section on page 6 of this data sheet. device marking information 1 16 eiaj16 m suffix case 966 MC74AC139m eiaj16 MC74AC139mel eiaj16 2000 tape & reel mc74act139m eiaj16 mc74act139mel eiaj16 2000 tape & reel 50 units/rail 50 units/rail
MC74AC139, mc74act139 http://onsemi.com 2 ea 0 a 1 o 0 o 1 o 2 o 3 decoder a figure 2. logic symbol e a 0 a 1 o 0 o 1 o 2 o 3 decoder b e a a 0a a 1a e b a 0b a 1b 0 0a 0 1a 0 2a 0 3a 0 0b 0 1b 0 2b 0 3b note: this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays. figure 3. logic diagram functional description the MC74AC139/74act139 is a highspeed dual 1of4 decoder/demultiplexer. the device has two independent decoders, each of which accepts two binary weighted inputs (a 0 a 1 ) and provides four mutually exclusive activelow outputs (o 0 o 3 ). each decoder has an activelow enable (e ). when e is high all outputs are forced high. the enable can be used as the data input for a 4output demultiplexer application. each half of the MC74AC139/74act139 generates all four minterms of two variables. these four minterms are useful in some applications, replacing multiple gate functions as shown in figure 4, and thereby reducing the number of packages required in a logic network. e a 0 a 1 e a 0 a 1 e a 0 a 1 e a 0 a 1 e a 0 a 1 e a 0 a 1 e a 0 a 1 e a 0 a 1 o 0 o 0 o 1 o 1 o 2 o 2 o 3 o 3 figure 4. gate functions (each half)
MC74AC139, mc74act139 http://onsemi.com 3 maximum ratings* symbol parameter value unit v cc dc supply voltage (referenced to gnd) 0.5 to +7.0 v v in dc input voltage (referenced to gnd) 0.5 to v cc +0.5 v v out dc output voltage (referenced to gnd) 0.5 to v cc +0.5 v i in dc input current, per pin 20 ma i out dc output sink/source current, per pin 50 ma i cc dc v cc or gnd current per output pin 50 ma t stg storage temperature 65 to +150 c *maximum ratings are those values beyond which damage to the device may occur. functional operation should be restricted to the recom- mended operating conditions. recommended operating conditions symbol parameter min typ max unit v supply voltage ac 2.0 5.0 6.0 v v cc supply voltage act 4.5 5.0 5.5 v v in , v out dc input voltage, output voltage (ref. to gnd) 0 v cc v v cc @ 3.0 v 150 t r , t f input rise and fall time (note 1) ac devices exce p t schmitt in p uts v cc @ 4.5 v 40 ns/v r , f ac devices except schmitt inputs v cc @ 5.5 v 25 t t input rise and fall time (note 2) v cc @ 4.5 v 10 ns/v t r , t f in ut rise and fall time (note 2) act devices except schmitt inputs v cc @ 5.5 v 8.0 ns/v t j junction temperature (pdip) 140 c t a operating ambient temperature range 40 25 85 c i oh output current high 24 ma i ol output current low 24 ma 1. v in from 30% to 70% v cc ; see individual data sheets for devices that differ from the typical input rise and fall times. 2. v in from 0.8 v to 2.0 v; see individual data sheets for devices that differ from the typical input rise and fall times.
MC74AC139, mc74act139 http://onsemi.com 4 dc characteristics 74ac 74ac v cc t a = +25 c t a = 40 c to +85 c symbol parameter v cc (v) typ guaranteed limits unit conditions v ih minimum high level 3.0 1.5 2.1 2.1 v out = 0.1 v ih ugee input voltage 4.5 2.25 3.15 3.15 v or v cc 0.1 v g 5.5 2.75 3.85 3.85 o cc 0 v il maximum low level 3.0 1.5 0.9 0.9 v out = 0.1 v il au oee input voltage 4.5 2.25 1.35 1.35 v or v cc 0.1 v g 5.5 2.75 1.65 1.65 o cc 0 v oh minimum high level 3.0 2.99 2.9 2.9 i out = 50 a oh ugee output voltage 4.5 4.49 4.4 4.4 v out 50 g 5.5 5.49 5.4 5.4 *v in = v il or v ih 3.0 2.56 2.46 v 12 ma 4.5 3.86 3.76 v i oh 24 ma 5.5 4.86 4.76 24 ma v ol maximum low level 3.0 0.002 0.1 0.1 i out = 50 a ol au oee output voltage 4.5 0.001 0.1 0.1 v out 50 g 5.5 0.001 0.1 0.1 *v in = v il or v ih 3.0 0.36 0.44 v 12 ma 4.5 0.36 0.44 v i ol 24 ma 5.5 0.36 0.44 24 ma i in maximum input 55 01 10 a v i =v cc gnd i in maximum in ut leakage current 5.5 0.1 1.0 a v i = v cc , gnd i old 2minimum dynamic ot tc t 5.5 75 ma v old = 1.65 v max i ohd output current 5.5 75 ma v ohd = 3.85 v min i cc maximum quiescent 55 80 80 a v in =v cc or gnd i cc maximum quiescent supply current 5.5 8.0 80 a v in = v cc or gnd *all outputs loaded; thresholds on input associated with output under test. 2maximum test duration 2.0 ms, one output loaded at a time. note: i in and i cc @ 3.0 v are guaranteed to be less than or equal to the respective limit @ 5.5 v v cc . ac characteristics (for figures and waveforms see section 3 of the on semiconductor fact data book, dl138/d) 74ac 74ac v cc * t a = +25 c c l = 50 pf t a = 40 c to +85 c c l = 50 pf fig symbol parameter v cc * (v) min typ max min max unit fi g. no. t plh propagation delay 3.3 4.0 8.0 11.5 3.5 13 ns 36 t plh o aga o e ay a n to o n 5.0 3.0 6.5 8.5 2.5 9.5 ns 36 t phl propagation delay 3.3 3.0 7.0 10 2.5 11 ns 36 t phl o aga o e ay a n to o n 5.0 2.5 5.5 7.5 2.0 8.5 ns 36 t plh propagation delay 3.3 4.5 9.5 12 3.5 13 ns 36 t plh o aga o e ay e n to o n 5.0 3.5 7.0 8.5 3.0 10 ns 36 t phl propagation delay 3.3 4.0 8.0 10 3.0 11 ns 36 t phl o aga o e ay e n to o n 5.0 2.5 6.0 7.5 2.5 8.5 ns 36 *voltage range 3.3 v is 3.3 v 0.3 v. *voltage range 5.0 v is 5.0 v 0.5 v.
MC74AC139, mc74act139 http://onsemi.com 5 dc characteristics 74act 74act v cc t a = +25 c t a = 40 c to +85 c symbol parameter v cc (v) typ guaranteed limits unit conditions v ih minimum high level 4.5 1.5 2.0 2.0 v v out = 0.1 v ih ugee input voltage 5.5 1.5 2.0 2.0 v or v cc 0.1 v v il maximum low level 4.5 1.5 0.8 0.8 v v out = 0.1 v il au oee input voltage 5.5 1.5 0.8 0.8 v or v cc 0.1 v v oh minimum high level 4.5 4.49 4.4 4.4 v i out = 50 a oh ugee output voltage 5.5 5.49 5.4 5.4 v out 50 g *v in = v il or v ih 4.5 3.86 3.76 v i oh 24 ma 5.5 4.86 4.76 i oh 24 ma v ol maximum low level 4.5 0.001 0.1 0.1 v i out = 50 a ol au oee output voltage 5.5 0.001 0.1 0.1 v out 50 g *v in = v il or v ih 4.5 0.36 0.44 v i ol 24 ma 5.5 0.36 0.44 i ol 24 ma i in maximum input 55 01 10 a v i =v cc gnd i in maximum in ut leakage current 5.5 0.1 1.0 a v i = v cc , gnd i cct additional max. i cc /input 5.5 0.6 1.5 ma v i = v cc 2.1 v i old 2minimum dynamic ot tc t 5.5 75 ma v old = 1.65 v max i ohd output current 5.5 75 ma v ohd = 3.85 v min i cc maximum quiescent 55 80 80 a v in =v cc or gnd i cc maximum quiescent supply current 5.5 8.0 80 a v in = v cc or gnd *all outputs loaded; thresholds on input associated with output under test. 2maximum test duration 2.0 ms, one output loaded at a time. ac characteristics (for figures and waveforms see section 3 of the on semiconductor fact data book, dl138/d) 74act 74act v cc * t a = +25 c c l = 50 pf t a = 40 c to +85 c c l = 50 pf fig symbol parameter v cc * (v) min typ max min max unit fi g. no. t plh propagation delay 50 15 60 85 15 95 ns 36 t plh pro agation delay a n to o n 5.0 1.5 6.0 8.5 1.5 9.5 ns 36 t phl propagation delay 50 15 60 95 15 10 5 ns 36 t phl pro agation delay a n to o n 5.0 1.5 6.0 9.5 1.5 10.5 ns 36 t plh propagation delay 50 25 70 10 0 20 11 0 ns 36 t plh pro agation delay e n to o n 5.0 2.5 7.0 10.0 2.0 11.0 ns 36 t phl propagation delay 50 20 70 95 15 10 5 ns 36 t phl pro agation delay e n to o n 5.0 2.0 7.0 9.5 1.5 10.5 ns 36 *voltage range 5.0 v is 5.0 v 0.5 v. capacitance symbol parameter value typ unit test conditions c in input capacitance 4.5 pf v cc = 5.0 v c pd power dissipation capacitance 40 pf v cc = 5.0 v
MC74AC139, mc74act139 http://onsemi.com 6 marking diagrams a = assembly location wl, l = wafer lot yy, y = year ww, w = work week ac139 awlyww MC74AC139n awlyyww ac 139 alyw act139 awlyww act 139 alyw mc74act139n awlyyww dip16 so16 tssop16 eiaj16 74ac139 alyw 74act139 alyw
MC74AC139, mc74act139 http://onsemi.com 7 package dimensions notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. dimension l to center of leads when formed parallel. 4. dimension b does not include mold flash. 5. rounded corners optional. a b f c s h g d j l m 16 pl seating 18 9 16 k plane t m a m 0.25 (0.010) t dim min max min max millimeters inches a 0.740 0.770 18.80 19.55 b 0.250 0.270 6.35 6.85 c 0.145 0.175 3.69 4.44 d 0.015 0.021 0.39 0.53 f 0.040 0.70 1.02 1.77 g 0.100 bsc 2.54 bsc h 0.050 bsc 1.27 bsc j 0.008 0.015 0.21 0.38 k 0.110 0.130 2.80 3.30 l 0.295 0.305 7.50 7.74 m 0 10 0 10 s 0.020 0.040 0.51 1.01 pdip16 n suffix 16 pin plastic dip package case 64808 issue r notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions a and b do not include mold protrusion. 4. maximum mold protrusion 0.15 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.127 (0.005) total in excess of the d dimension at maximum material condition. 18 16 9 seating plane f j m r x 45 g 8 pl p b a m 0.25 (0.010) b s t d k c 16 pl s b m 0.25 (0.010) a s t dim min max min max inches millimeters a 9.80 10.00 0.386 0.393 b 3.80 4.00 0.150 0.157 c 1.35 1.75 0.054 0.068 d 0.35 0.49 0.014 0.019 f 0.40 1.25 0.016 0.049 g 1.27 bsc 0.050 bsc j 0.19 0.25 0.008 0.009 k 0.10 0.25 0.004 0.009 m 0 7 0 7 p 5.80 6.20 0.229 0.244 r 0.25 0.50 0.010 0.019 so16 d suffix 16 pin plastic soic package case 751b05 issue j
MC74AC139, mc74act139 http://onsemi.com 8 package dimensions tssop16 dt suffix 16 pin plastic tssop package case948f01 issue o ??? ??? dim min max min max inches millimeters a 4.90 5.10 0.193 0.200 b 4.30 4.50 0.169 0.177 c --- 1.20 --- 0.047 d 0.05 0.15 0.002 0.006 f 0.50 0.75 0.020 0.030 g 0.65 bsc 0.026 bsc h 0.18 0.28 0.007 0.011 j 0.09 0.20 0.004 0.008 j1 0.09 0.16 0.004 0.006 k 0.19 0.30 0.007 0.012 k1 0.19 0.25 0.007 0.010 l 6.40 bsc 0.252 bsc m 0 8 0 8 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimension a does not include mold flash. protrusions or gate burrs. mold flash or gate burrs shall not exceed 0.15 (0.006) per side. 4. dimension b does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25 (0.010) per side. 5. dimension k does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the k dimension at maximum material condition. 6. terminal numbers are shown for reference only. 7. dimension a and b are to be determined at datum plane -w-. section nn seating plane ident. pin 1 1 8 16 9 detail e j j1 b c d a k k1 h g detail e f m l 2x l/2 u s u 0.15 (0.006) t s u 0.15 (0.006) t s u m 0.10 (0.004) v s t 0.10 (0.004) t v w 0.25 (0.010) 16x ref k n n eiaj16 m suffix 16 pin plastic eiaj package case96601 issue o h e a 1 dim min max min max inches --- 2.05 --- 0.081 millimeters 0.05 0.20 0.002 0.008 0.35 0.50 0.014 0.020 0.18 0.27 0.007 0.011 9.90 10.50 0.390 0.413 5.10 5.45 0.201 0.215 1.27 bsc 0.050 bsc 7.40 8.20 0.291 0.323 0.50 0.85 0.020 0.033 1.10 1.50 0.043 0.059 0 0.70 0.90 0.028 0.035 --- 0.78 --- 0.031 a 1 h e q 1 l e 10 0 10 l e q 1 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions d and e do not include mold flash or protrusions and are measured at the parting line. mold flash or protrusions shall not exceed 0.15 (0.006) per side. 4. terminal numbers are shown for reference only. 5. the lead width dimension (b) does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the lead width dimension at maximum material condition. dambar cannot be located on the lower radius or the foot. minimum space between protrusions and adjacent lead to be 0.46 ( 0.018). m l detail p view p c a b e m 0.13 (0.005) 0.10 (0.004) 1 16 9 8 d z e a b c d e e l m z
MC74AC139, mc74act139 http://onsemi.com 9 notes
MC74AC139, mc74act139 http://onsemi.com 10 notes
MC74AC139, mc74act139 http://onsemi.com 11 notes
MC74AC139, mc74act139 http://onsemi.com 12 on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indem nify and hold scillc and its of ficers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and re asonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized u se, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employ er. publication ordering information japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. MC74AC139/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com n. american technical support : 8002829855 toll free usa/canada

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