169 NOTE: ICG is measured with the strobe and date select input at 4.5, all other inputs and outputs open. AA DATA SELECT {BINARY ) 54151 (74151 8-Line-to-1-Line Datata Selector/Multiplexer Schottky TTL High-Speed TTL Low-Power Schottky TTL Standard TTL Low-Power TTL Devi r Package Devi t Package Devi tr Package Devi t Package Devi t Package vice ern evice ef . evice ie -| Device pe 7 evice pe -. yelcl PimMice yeelc| P| mice yee! cl [Mice yee! cle [mice ye? cl P| Mice ISNS4S 151 IQ, wo) ' | SNSAl S15! J WOISN54 1514 Jy wer} fe a toy P wit. TA SN74S 151 JOIN O | ISN74L S151 JS DING SN74(514 yo 100 ; __prwsasist Faas oO] | [Fe IF M5ars1 FMaaist [Ow | FAIRCHILD FOTAS tai Toe [PS | T Fovaisisl FoasIs, | og | FO IF C7451 -Fogaist [Dut Puy OROLA + i 1 MG54151 tat + a } cece ee eee 4 + 4 MoT iy : r MC74L S151 Pep IMC 74151 Les Cc ! ; JOMMLSI5i | u [OM54151 su) wer N.S.C. M745 151 NG |__| omsaus 151 vole bM74155 Janata) + + PH {4 fo | foo}. . LIPS N74Si5} Vir i N74 S151 t ; rip dN7aist \ i Sssasisi | | T | | S54i5! Fateay way SIGNETICS IN74S151 paren N74L $15! Atl | _INvaist FaBu | ! | __ dow... a. . SIEMENS t tet vagy 7 FUJITSU i Pav: Me [Baas lM [ T q y HTACH HD 748151 OPa, im HOTALS15i ca HOT4IS1A/HO2549 | GL Pu T ; | MITSUBISH) fogsisi Pi pif) ]Ms3351 Pat [ - NEC PTrac sist on uPB2I51 oan Ty 7 AMS4S 151 14 i | + AMSA4L S131 pe ue ow ee ed ede to 4. AMD AM745 151 Lo | { ;_fammcsisi I eld tof I Electrical Characteristics SNS54LS151A/SN74LS151A_ Pin Assignment (Top View) Function Table absolute maximum ratings over operating free-air temperature range ISTA,LSI5I, S151 po oe ns oe - a l t Supply voltage, Voc TV] Operating free-air 58C to 125C _| DATA INPUTS DATA SELECT sevect | stRoee OUTPUTS [input voltage YL temperature range oC w mC | Yoo z a8 cpals tvw Storage temperature range ~65C to 150C ei 13 Wp ty 10 9 ere | x xX Xx H Low recommended operating conditions | a L De Do PO a on Da Ds ne COTA Lot WH L br Or SNS4L: A LHL L b2 02 {au NOM MAX L HH u 03 03 Supply voliage, VEG TEE ES Tas 5 5.251 V q t h t oe pa evel Pest aca ae ao os [High-level output current. 10H = 400}. 400] A HHL L 06 De Low-ievel output current, lol 4 8] mA Ho A Ht L o7 07 1 5 125 [ , 70] *C 4 oe oo Operating free-air temperature. Ta _. Lo we {| 9 ned 7 7 H=high tevel, L =low level, X = irrelevant electrical characteristics over recommended operating Data WPUTS OUTPUTS DO,01--. D7=the level of the D respective input free-air temperature range ' . ye oe 7 iti logic: function table PARAMETER = TEST CONDITIONS [MIN TYP# MAx]uNIT | Positive logic: see Minot Vin High-level input voltage oe _ 2 Vin Low-level input voltage : . vi Inout clamp voltage dT WGg = MIN, 1j=18mA 7 Functional Block Diagram Voc=MIN, =2V, ee VoH = High-level output voltage Va v v4 v0 A 2.7 34 v (enABEE > 3 iL0.8V. lon= H _ |... Do ===z{ Vo. Low-level output voltage Voo=MIN. ViH=2V, 0.35 os] Vv ( ra ia [ + X _ ViL=0.8V, fol =8maA __ . - oF =e : input current at maximum b: le ; | 4 Voc-=MAX. vj=7V 0.1) ma 2 SS) input voltage pa! ; | ' is) 0H High-level input current Voc =MAX, V1] =2.7V 7g) OUTPUT Y : ~ DaTa 1) -QUTPUT W Ne Low-level input current Voce =MAX, V) =0.4V -0.4] mA INPUTS )D4- SNSALS | 20 100 a i I Short-ciroult ouput current > =MAX - pt } os cire put D Voc=M [su7as*=207 00 mA ; one ee ase D loc Supply current Voc =MAX, See Note 6.0 10) mA - 2 | ee iDT- tPLH | from A,B, or C (4 levels) 27 43 ia Dan tPHt. | to output . 18 30 ns | tPLH | from A,B,C, or D(3 levels) 14 23 AABBCC Vv ms ee ns eon {PHL | to output W | comsv, | 20 32 SEE ADDRESS BUFFERS BELOW tPLH | trom Strobe Ta = 25C. 26 42 ~-1 ns PHL | to output Y 7 CL IS pF, 20 32 ; TPLH | from Strobe RL= vkQ 15 a ADDRESS BUFFERS FOR I5IA tpHL | to output W S| A ie i from 00 thru D7 a fe SPLH_ | from ns =DATA } | PHL | to output_ _ SELECT 48 SS Fj LH | trom EO thru E15, or DO thru D7 (BINARY) (gs J PHL | to output W ns ADDRESS BUFFERS FOR 'LS!51,S151 Becc fp ep le >p-> {SIA,"LS15!,'S151 DATA SELECTOR/MULTIPLEXER +F or conditions shown as MIN or MAX, use the appropriate valus sp LAW typical values at VoCo=5V. TA =25'C. @Not more than one output of should be shorted at a time. * 1PL Hm propagation delay time, jow-to-high- level output TPHL = Propagation delay time, high-to-fow-level output under for the device type.