tl/f/9482 54f/74f153 dual 4-input multiplexer december 1994 54f/74f153 dual 4-input multiplexer general description the 'f153 is a high-speed dual 4-input multiplexer with com- mon select inputs and individual enable inputs for each sec- tion. it can select two lines of data from four sources. the two buffered outputs present data in the true (non-inverted) form. in addition to multiplexer operation, the 'f153 can generate any two functions of three variables. features y guaranteed 4000v minimum esd protection commercial military package package description number 74f153pc n16e 16-lead (0.300 wide) molded dual-in-line 54F153dm (note 2) j16a 16-lead ceramic dual-in-line 74f153sc (note 1) m16a 16-lead (0.150 wide) molded small outline, jedec 74f153sj (note 1) m16d 16-lead (0.300 wide) molded small outline, eiaj 54F153fm (note 2) w16a 16-lead cerpack 54F153lm (note 2) e20a 20-lead ceramic leadless chip carrier, type c note 1: devices also available in 13 reel. use suffix e scx and sjx. note 2: military grade device with environmental and burn-in processing. use suffix e dmqb, fmqb and lmqb. logic symbols connection diagrams tl/f/9482 3 ieee/iec tl/f/9482 5 pin assignment for dip, soic and flatpak tl/f/9482 1 pin assignment for lcc tl/f/9482 2 tri-state is a registered trademark of national semiconductor corporation. c 1995 national semiconductor corporation rrd-b30m75/printed in u. s. a.
unit loading/fan out 54f/74f pin names description u.l. input i ih /i il high/low output i oh /i ol i 0a i 3a side a data inputs 1.0/1.0 20 m a/ b 0.6 ma i 0b i 3b side b data inputs 1.0/1.0 20 m a/ b 0.6 ma s 0 ,s 1 common select inputs 1.0/1.0 20 m a/ b 0.6 ma e a side a enable input (active low) 1.0/1.0 20 m a/ b 0.6 ma e b side b enable input (active low) 1.0/1.0 20 m a/ b 0.6 ma z a side a output 50/33.3 b 1 ma/20 ma z b side b output 50/33.3 b 1 ma/20 ma functional description the 'f153 is a dual 4-input multiplexer. it can select two bits of data from up to four sources under the control of the common select inputs (s 0 ,s 1 ). the two 4-input multiplexer circuits have individual active low enables (e a ,e b ) which can be used to strobe the outputs independently. when the enables (e a ,e b ) are high, the corresponding outputs (z a , z b ) are forced low. the 'f153 is the logic implementation of a 2-pole, 4-position switch, where the position of the switch is determined by the logic levels supplied to the two select inputs. the logic equations for the outputs are as follows: z a e e a # (i 0a # s 1 # s 0 a i 1a # s 1 # s 0 a i 2a # s 1 # s 0 a i 3a # s 1 # s 0 ) z b e e b # (i 0b # s 1 # s 0 a i 1b # s 1 # s 0 a i 2b # s 1 # s 0 a i 3b # s 1 # s 0 ) the 'f153 can be used to move data from a group of regis- ters to a common output bus. the particular register from which the data came would be determined by the state of the select inputs. a less obvious application is as a function generator. the 'f153 can generate two functions of three variables. this is useful for implementing highly irregular random logic. truth table select inputs (a or b) output inputs s 0 s 1 e i 0 i 1 i 2 i 3 z xxhxxxx l llllxxx l lllhxxx h hllxlxx l hllxhxx h lhlxxlx l lhlxxhx h hhlxxxl l hhlxxxh h h e high voltage level l e low x e immaterial 2
logic diagram tl/f/9482 4 please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays. 3
absolute maximum ratings (note 1) if military/aerospace specified devices are required, please contact the national semiconductor sales office/distributors for availability and specifications. storage temperature b 65 cto a 150 c ambient temperature under bias b 55 cto a 125 c junction temperature under bias b 55 cto a 175 c plastic b 55 cto a 150 c v cc pin potential to ground pin b 0.5v to a 7.0v input voltage (note 2) b 0.5v to a 7.0v input current (note 2) b 30 ma to a 5.0 ma voltage applied to output in high state (with v cc e 0v) standard output b 0.5v to v cc tri-state output b 0.5v to a 5.5v current applied to output in low state (max) twice the rated i ol (ma) note 1: absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. functional operation under these conditions is not implied. note 2: either voltage limit or current limit is sufficient to protect inputs. recommended operating conditions free air ambient temperature military b 55 cto a 125 c commercial 0 cto a 70 c supply voltage military a 4.5v to a 5.5v commercial a 4.5v to a 5.5v dc electrical characteristics symbol parameter 54f/74f units v cc conditions min typ max v ih input high voltage 2.0 v recognized as a high signal v il input low voltage 0.8 v recognized as a low signal v cd input clamp diode voltage b 1.2 v min i in eb 18 ma v oh output high 54f 10% v cc 2.5 i oh eb 1ma voltage 74f 10% v cc 2.5 v min i oh eb 1ma 74f 5% v cc 2.7 i oh eb 1ma v ol output low 54f 10% v cc 0.5 v min i ol e 20 ma voltage 74f 10% v cc 0.5 i ol e 20 ma i ih input high 54f 20.0 m a max v in e 2.7v current 74f 5.0 i bvi input high current 54f 100 m a max v in e 7.0v breakdown test 74f 7.0 i cex output high 54f 250 m a max v out e v cc leakage current 74f 50 v id input leakage 74f 4.75 v 0.0 i id e 1.9 m a test all other pins grounded i od output leakage 74f 3.75 m a 0.0 v iod e 150 mv circuit current all other pins grounded i il input low current b 0.6 ma max v in e 0.5v i os output short-circuit current b 60 b 150 ma max v out e 0v i ccl power supply current 12 20 ma max v o e low 4
ac electrical characteristics 74f 54f 74f t a ea 25 c t a ,v cc e mil t a ,v cc e com symbol parameter v cc ea 5.0v c l e 50 pf c l e 50 pf units c l e 50 pf min typ max min max min max t plh propagation delay 4.5 8.1 10.5 4.5 14.0 4.5 12.0 ns t phl s n to z n 3.5 7.0 9.0 3.5 11.0 3.5 10.5 t plh propagation delay 4.5 7.1 9.0 4.5 11.5 4.5 10.5 ns t phl e n to z n 3.0 5.7 7.0 2.5 9.0 2.5 8.0 t plh propagation delay 3.0 5.3 7.0 2.5 9.0 3.0 8.0 ns t phl i n to z n 2.5 5.1 6.5 2.5 8.0 2.5 7.5 ordering information the device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows: 74f 153 s c x temperature range family special variations 74f e commercial qb e military grade device with 54f e military environmental and burn-in processing device type x e devices shipped in 13 reel package code temperature range p e plastic dip c e commercial (0 cto a 70 c) d e ceramic dip m e military ( b 55 cto a 125 c) f e flatpak l e leadless chip carrier (lcc) s e small outline soic jedec sj e small outline soic eiaj 5
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physical dimensions inches (millimeters) 20-lead ceramic leadless chip carrier (l) ns package number e20a 16-lead ceramic dual-in-line package (d) ns package number j16a 7
physical dimensions inches (millimeters) (continued) 16-lead (0.150 wide) molded small outline package, jedec (s) ns package number m16a 8
physical dimensions inches (millimeters) (continued) 16-lead (0.300 wide) molded small outline package, eiaj (sj) ns package number m16d 16-lead (0.300 wide) molded dual-in-line package (p) ns package number n16e 9
54f/74f153 dual 4-input multiplexer physical dimensions inches (millimeters) (continued) 16-lead ceramic flatpak (f) ns package number w16a life support policy national's products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of national semiconductor corporation. as used herein: 1. life support devices or systems are devices or 2. a critical component is any component of a life systems which, (a) are intended for surgical implant support device or system whose failure to perform can into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life failure to perform, when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can effectiveness. be reasonably expected to result in a significant injury to the user. national semiconductor national semiconductor national semiconductor national semiconductor national semiconductores national semiconductor corporation gmbh japan ltd. hong kong ltd. do brazil ltda. (australia) pty, ltd. 2900 semiconductor drive livry-gargan-str. 10 sumitomo chemical 13th floor, straight block, rue deputado lacorda franco building 16 p.o. box 58090 d-82256 f 4 urstenfeldbruck engineering center ocean centre, 5 canton rd. 120-3a business park drive santa clara, ca 95052-8090 germany bldg. 7f tsimshatsui, kowloon sao paulo-sp monash business park tel: 1(800) 272-9959 tel: (81-41) 35-0 1-7-1, nakase, mihama-ku hong kong brazil 05418-000 nottinghill, melbourne twx: (910) 339-9240 telex: 527649 chiba-city, tel: (852) 2737-1600 tel: (55-11) 212-5066 victoria 3168 australia fax: (81-41) 35-1 ciba prefecture 261 fax: (852) 2736-9960 telex: 391-1131931 nsbr br tel: (3) 558-9999 tel: (043) 299-2300 fax: (55-11) 212-1181 fax: (3) 558-9998 fax: (043) 299-2500 national does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and national reserves the right at any time without notice to change said circuitry and specifications.
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