182 54162/74162 Fully synchronous Decade Conuter 20 28 ns Schottky TTL High-SSpeed TTL Low-Power Schottky TTL Standard TTL Low-Power TTL Package Package Package Package . Package Device Type Device Type Device Type Device Type Device Type c[P[MIcF c |P [M(cr c[P(M|cr yPelc| P| MIcr c|P [MEF TI SN54S 162 J Wa SN5AL S162 JD Wap SNSA162 10 wor - SNT74S 152 ro SN74L S162 J@ING SN74162 JING FMBALS162, FMSLS162 | DOD FO] Fmg3i62 a FAIRCHILD FcraLsiez Fegisiez | o@ | P@ F@ } Fc7a162FC93162 B | PO FO MOTOROLA SN74LS 162 PO MC 74162 IPO: NSC OMSAL S162 eG 0M54162A OM74L S162 DM74162A PHILIPS N74162 o SSA162 FolBa, wa SIGNETICS N74L S162 AG N74162 FCB} SIEMENS FLJ421 oy FUJITSU 74S 162 Ma 7a162 a HITACHI HO74L S162 Po HD74162 opPh MITSUBISHI MT4L S162 Pa M53362 P@ NEC Am54L S162 AMD AmT4L S162 Electrical Characteristica /SN? ; : . SN54LS162/SN74LS 162 Pin Assignment (Top View) absolute maximum ratings over operating wv free-air temperature range v R . Supply voltage, Voc 7V ] Opcramng free-air | SNS4LS _ 55C to 125C canae OuTPUTS ENABLE Input voltage Ww | temperature range | SN74LS OCto 70C Vee ouTpuT Cn Og Og tT Loan [ Storage temperature range | 65T to 180T 16} }151}141J13[412{J11{J10[] 9 recommended operating conditi ons | | I RIPPLE O. Q DOG ENABLE! SN54LS/62 | SN74LS162 | UNIT carny 7B Se ODENAR MIN NOM MAX [MIN NOM MAX | OuTPUT Supply voltage, Voc 45 5 5.5 14.75 5 5.25 Vv CaAciEaR LOAD High-level output current, Io 400 400 uh tx FNABLE Low-level output current, IoL. 4 3 mA & v Pp Input clock frequency, flock Q 25 0 28 | MHz | i Width of clock pulse. tw (clock) 25 2s ns 4 6 Width of clear pulse, tw (clear) 20 20 ns CUOPRR CLOCK TE ; z OTNRBCE GND Data inputs A,B,C, 20 20 P _ DATA INPUTS Setup t ' Enable F or T 20 20 ositi logi ety ime, ns ve : P Setup Load 20 20 p gic Clear 20 20 Hol . . jold time at any input, thold 0 0 ns Funcfional Block Diagram Operating free-air temperature, Ty $5 125 0 70} C ta) ; . ; LOAD electrical characterisics over recommended operating a Mg free-air temperature range ox A r PARAMETER TESTCONDITIONS t MIN TYR$ MAX | UNIT DATA 2 x Vi High-level input voltage _ 2 v [+ Vit Low-level input voltage 0.8 v 7 Input clamp voltage Voc: MIN. y= - lama 5 v Voo=MIN. Vin = 2V, v High-level output volt 4 v DATA OH igh-level output voltage Vib -0.8V, Ig = 400.08 2.7 3 3 4 Vins 2. VoL Low-level output votage ; ama ; 0.35 0.5 v cLocK \ put 0.2 21 maximum inpat Fe 1 4Voq MAX. Vv, 7V - moo mA | 4 78 " ! = voltage pu _ DATA +t WH High-level load | Clock or erapeT Voc=MAX, Vj=2.7V 40 uh c = % input current | Other inpu 20 tock : WL Lowslevel oad | HOCK oF endBIET | wax. vyn0.av poo input current | Other inputs | . a4 > ets au Q fos Short-circuit output current @ Voc =MAX - 20 [co | mA ce SN5ALS ig 3h pay a s . P ! Suppl ent, all outputs high| Voc z MAX, }= =} _--___~| ma CCH Supply Current. a ourputs Wah | Voc eM Alote 2 SNT4LS 1B at CLEAR _| Voc =MAX, SN5S4LS 13 32 o s ENABLE 'CCL Supply current, alt outputs low See Note 3 SNTALS 13 32 mA 7 7 fax ae Clock weeny . 25 32 3 MHz ae oom PLH | from Glock to output Ripple carry 20 . OUTPUT Ten | Veo =5Y, -/? I as 162 SYNCHRONOUS DECADE COUNTER tpLH| trom Clock (load input hgh) Ta =25C, 3 24 NOTES: 1}. This 1s the voltage between two emitters of a multiple-emitter transistor. TeHL| to ovtput Any 0 CL = 15pF, 18 27| "8 For these circuits, this rating applies between the countenable inputs P 2 : AL = 2k: and T IPLH| from Clock (load input low } Leeks 3 at 2. IGCH Is measured with the load int hen agen again witth the load input tow, TPHL | 10 output Any Q See Note 4 18 27 with all other inputs high and ali outputs open tpLH| fromEnable T 3 4 3 JecL 's measured with the clock input high, then again with the clock input PHL | output Ripple carry 9 a] * fow, with all othenr inputs low and all outputs open. ~~ q 4. Propagation delay for clearing 1s measured fron the clock input transition for {PHL | from Clear to output Any @ the 162 t For conditons shown as MIN or MAX, use the appropriate value specified under recommednd operating cendit:ons. PAIl typical values are at Vog= 5V.TA=28C Not more than onne output should be shorfed at a time. *'pi W=prooagation delay time, low-to-high-level output (PHL =p ropagation delay time. high-to-low-level output CONTINUED ON NEXT PACE CRIN EC) ___