常用芯片引腳圖.

1、常用數(shù)字集成電路引腳圖 數(shù)字集咸;電路31411311211J10I91e1Vac41303ft31T41500匹漸入與菲門(mén)lAIEir2JV2B27GO111111112345S71413le11109S1111111Vopexer5A5T4A戦>74LS04六度韜器lAIT212Y3A31GNB11111111234557數(shù)字集成電111111Vac413B*diT4L500匹漸入與非門(mén)lAIBir2B27GO11II11111£345&714131£11109B111111Vccexer5A5¥U4Y>T4L5O

2、4lAIt2Y科泗11T1T1112345&71413l£1110331111111Vcc4FU413E74L3D3四瞞入與門(mén)lAIEIT2k£T11111111£3456714131211109e1111111cc 1 匚IT3C3B3負(fù)3¥74LS11三3輜人坊門(mén)1 AIRkrujn141131121111101gIe1/cc414B4AI3D3九I74LSOE離輯入或WE門(mén)irUIB2Y2X2EGim11r11111£345571413121110ae1111111Vc'C6ASY5A57414TL740S六皮相盟OC門(mén)1

3、人IT2A2¥3k3TGm111111112345e11I1111Ycc41463131f3AnT電口龍皿輸入或非門(mén)lYUIS2Y242BGHD11f11111£345&7141312IL10981i11111VccBASY5A5Y4A4Yn74L£0e六皮相貉OC門(mén)LA.IT2AST3TGMT11叩1r1112345&T1413IELI1033J11111丄VcciCiV5S3E3Jl3r>74LS10三：3輸人與菲門(mén)lAIEZE2C£丫GHD1111111L2345eT14113112111110191

4、312D2匚NC2B2A2T>T虹san 2；4輸人與菲門(mén)1亠1 口ITT1 r1 Tl1 V廠im74LS2531SA 11D 3GND V 12151312111016141Q 1D 21D 11D 02S A 02D 32Q 2D 22D 12D 0RBI 74LS47GNDV 123467151312111081614f g a b c d e LT RBO /BI C C CC74LS112GND3456151312111016141K1Q1CP d R 1d S 111J2K2CP 2Qd R 2d S 222J 1D 1CP 74LS74GND568/CC 2Ri ED &

5、#163;Cr 2£5 典2QGOJ1蘇74174孜上升沿D融灰誥ID忙P 1歸IQIG1f11f1112345GT1312111413121110S111111ITcc2RiEV£cr2甌20JT4HTQ孜上升沿J融發(fā)器iBIDICPiBIQIGGHD1f11f1112345e7101413121110gS1I1JI11/ccZRi£CFze74U74雙上升沿D融坂器lEiIDICF1即IQQO1f11f1112315e1111111畑4B4A4?3B3A3Y>741536四左輸入異或門(mén)IEIT2A2B2YGm1413121110

6、991413121110S8JIJ1IIw ZRi £1 £cr 2 頸西GHDm74174孜上升沿琥電垸瞬IB1CF A 更IQIG1112131451 E1714131£11laSB1111111畑4B4A4Y3B3A37T4LS36四2輸入異或門(mén)H£3234567Vcc Qec Q電 QB QC QD S2 CD16 15 14 13 12 11 IC 9s141413121110S8JIJ1I/c=ZRiED£Cr2賀20>_ 74LS74孜沿礪抿進(jìn)1 菸U ICP 1 務(wù) IQ 匡 GHD12It1091413d R 1dS 1

7、12D 2CP 2Q dR 2d S 2Q21V CC V CC414J13112111J10 IG1s1/cc2Ri£1£cr2更西741T4孜上升沿D融發(fā)器1肛IDICF15nIQIGGHU11121314f5I e171413121110sS1i11111Vcc4B4A4Y3B3Y>HT4LSa&Ea2ffiiAS 或門(mén)IBIT2A£BGiro11111111p氣a片盲714113112111J1013181/cc£E»江F2St肉2QJ741T4孜上升沿D觸發(fā)器1K>IDICF偏I(xiàn)QleGHD111 £13

8、14151617L4J131121ilJ10 91S1Vcc4B4ft4Y3B3A3Y>U74LS3&皿2揃入異竝門(mén)IBIT£A£B2VGMD1111p1111 匚1 c-1"7lA 12A 23BlA 1IqpS3B2C3a加叵8叵3C2D2YgmpVccICIB7ccICIBiriTIE11 IFlA I10 IE9 IDS lY74LS51雙與或非門(mén)74LS112雙J-K下降沿觸發(fā)器2A i尤En-iT-i r TI74LS126三態(tài)緩沖器LG 1514131211ID97cc ¥o Ti¥2Yi£Yi石74IS1

9、38 3嗎韁譯碼需C21芒ZE(3-1¥tGlTDABIE2153144135 B12 LI71089up ！rLndM'一霽IG15i1413c2 圮 壞 玨 m 固3可可回肓12 11109£345T5234573eLG15141312 11IG1514131211109109OJ 373e3457a:干乎壬土 TMLisss mg74LS244Dws蠱gm: 14r-B,，QX31riiVLT-rr* -ir-rr-HI tr -TT IFiFTrr n;II 工I& 19"74LS245hRDwsss gm74LS27374LS373n11

10、 RT-t -T nr "7r= n5 fT =JTITIkII亠Ofl1E rri174LS3744040J hl fllFUl * 號(hào) Dfi Cfir -J!- =LIT_,11 tfOflE rri1TT74LS240ess 越 fc - ma 口EraraarettLS 下m- ±+車(chē)一匕至豊豈 KrnnsaME 麗二 F.F十昭 “FFkh-wq* 屮 mg-muK皿魚(yú)wmra Is7328豐皐壬七土一4莊一，5528口 wsss gm8279ADCkrw5雀屮程他® KEJ3l3ab 38 口ME口gwm-w壬護(hù)石七-士亠4莊事謂爼e審Eb K a

11、擁K邙；sraisCT口 皿心28T r卜UKGfl.Ft；-rr Ts-TT- irII二土13DESSS 焉 r:95285伏爼學(xué)350 口 K 理由 raisCT口CIKLlU6116-71 iUl邛 K宰 跡 cm 6 a広 g卜LLKQfl*-rjrL p .hnr niiII=qp- ir -r1Ui QI 啊tfr qe in CfiISQh c? Of kfl fJ1r-r-.-iQ 1SrnTT=1、 B- PThII82518253D A C0832BC LTBl Bl D A呂 a b c d ennralSnalSnlSf G a b C d eBC LT El B二 DAC 麗試吁I/RBO RBI D A GND74LS4S BCD匕段洋碼器 驅(qū)動(dòng)共陰字閔骨0FKIf g a b C d enil 市 同 irn irn 而 FT!f f a t a d efi C LT Bl 噩 pJ1UJ LJ bJ bJ ill IdB C 屈-I BtftflO RBI D A GND74LS4S BCD- LKrfRTS 嗷兩共陽(yáng)亍爲(wèi)祥IH3 128f 2