74HC系列芯片資料

1、74HC00四2輸入與非門(mén)國(guó)際通用符號(hào)54/7400, 54/74H00, 54L 00 , 54/74S0054/74HC00 , 54/ 74AC 00 , 54/74HCT0074LV00 ,74LVC00,54/74LS0054/74ALS00, 54/ 74F 00 ,54/74ACT00, 54/74AHC0054/74AHCT00 ,妝 4B 4A 4Y 3B 3A 3YinmireninirErIA IB IY 2A 2B 2Y GND74HC02四2輸入或非門(mén)國(guó)際通用符號(hào)54/7402 , 54L 02 , 54/74S02 , 54/74LS02 , 54/74AS02 ,

2、 54/74ALS02 , 54/ 74F 02 , 54/74HC02 ,74AC 02 , 54/74HCT02 , 54/74ACT02 , 54/74AHC02 , 54/AHCT02 , 74LV02 , 74LVC02Vee 4丫 4B 4A 3Y 3B 3A1rCLlttlt廠(chǎng)aTlTkrtirJY1AIB2Y 2A2BGND74HC04六反相器國(guó)際通用符號(hào)54/7404 , 54L 04 , 54/74H04 , 54/74S04 , 54/74LS04 , 54/74AS04 , 54/74ALS04 54/ 74F 04 , 54/74HCU04 , 54/74HC04 ,

3、 54/ 74AC 04 , 54/74HCT04 , 54/74ACT04 54/74AHC04 , 54/74AHCT04 , 74LV04 , 74LVC04 , 54/74AHCU04 , 74LVU04 , 74LVCU04Vcc 6A 6Y 5A 5Y 4A 4YI2 2 2A|陽(yáng)陽(yáng)1A 1Y 2A 2Y 3A 3Y GND74HC08四2輸入與門(mén)國(guó)際通用符號(hào)54/7408, 54/74S08, 54/74LS08, 54/74AS08, 54/74ALS08, 54/ 74F 08 , 54/74HC0854/74HCT08 , 54/ 74AC08 , 54/74ACT08,

4、54/74AHC08 , 54/74AHCT08 , 74LV08 , 74LVC08Y = ABVcc 4B 4A 4Y 3B 3A 3YjIJTirururtirmAnir1A IB 1Y 2A 2B 2Y GND74HC10三3輸入與非門(mén)國(guó)際通用符號(hào)54/7410, 54L 10 , 54/74H10,54/74S1054/74LS1054/ 74F 10, 54/74HC10, 54/ 74AC 1054/74HCT1054/74AS 10,54/74ACT1054/74ALS1074LV101C1Y1C3 日 3A3cP1AIB 2A2B2C2YGND74HC20雙4輸入與非門(mén)國(guó)際通

5、用符號(hào)54/7420, 54L 20 , 54/74H20,54/74S20,54/74LS20,54/74AS2054/74ALS2054/ 74F 20, 54/74HC20 , 54/ 74AC 2054/74HCT20,54/74ACT20 二 ABCDVc 2D 2C C 2B 2A2YalTHIiTLir4IBNCID 1Y GND74HC30 8輸入與非門(mén)國(guó)際通用符號(hào)54/7430, 54L 30 , 54/74H30,54/74S30.54/74LS3054/74AS3054/74ALS3054/74HC30 , 54/74HCT3054/74F 3054/74AHCT30光強(qiáng)

6、度調(diào)制能力；輸岀最大電壓5.5V ;吸收電流：7448為6.4 上74LS48為6譏二/ 二 ABCDEFGH.V1 F-J1AIB 1Y 2A2B2Y GND74HC42 BCD 十進(jìn)制譯碼器國(guó)際通用符號(hào)54/ 7442A, 54L 42, 54/74LS42, 54/74HC42, 54/74HCT42十選一，在所有無(wú)效輸入狀態(tài)下，輸出維持高電平。Vcc16X B C D 915-14K8 7l Jw4-|ABCD0123456789INPUTS OUTPUTS甲丫耳廠(chǎng)呷q匚3IIaTZ f 43 氏 GNDOUTPUTS7442功 ft A (7442)rINPUTSOUTPUTS號(hào)D

7、C B A0121436TS9oLLLLLHHHHHMHHHLLLHLLHLHHLHHUUHHK3LLHHHHHLMMMHHh4LH LLLH LHHHHKHLHHHHLH H LHHHHHHLHHH7LH H HHHHKHHHLMH9H LLLHHHHHRHHLH9H LLHMMHHHHKHHLH LH LHMNMMHKHHH無(wú)HLHHHHUHHHHHHHHULLHHHHHHHHHHHHLHKHHHHHHHHH%HHE KHHHHHHKHHH H H H 1HHHHHHHHHK7448 BCD七段譯碼器/驅(qū)動(dòng)器國(guó)際通用符號(hào)54/7448, 54/74LS48/后沿零滅燈控制；有燈有效高電平輸

8、岀；內(nèi)部有升壓電阻因而無(wú)需外部電阻；試燈輸入；前OUTPUTSENKTSTEST 船7454 4-2輸入與或非門(mén)國(guó)際通用符號(hào)54/7454MAKE NO EJCTERANL CONNECTIONOnACDEFNCGND74HC73雙JK觸發(fā)器（帶清除端）國(guó)際通用符號(hào)54/74HCT7354/7473, CT54/74H73, 54L 73, 54/74LS 73A, 54/74HC73ttH* 人RFIJ IQ 10 GKD 2K 2020IQQCLft T CK kJ)-l廠(chǎng)T3HQ P -YCLR kCKLLJ9irwnn5iirrCKiCLR IK Vrt 2CK2.R 2J74HC74

9、雙D正沿觸發(fā)器(帶預(yù)置和清除端)國(guó)際通用符號(hào)54/7474, 54/74H74, 54L 74 , 54/74S74, 54/74LS 74A , 54/74AS74, 54/74ALS7454/ 74F 74 , 54/74HC74 , 54/ 74AC 74 , 54/74HCT74 , 54/74ACT74 , 54/74AHC74 54/74AHCT74 , 74LV74 , 74LVC74 , 54/ 74F 5074Vcr ZCLR 2D 2CK 2FR 2Q 2(1CLR ID 1CK IPR IQ |GND At*出PRCLRCLRIQQLHXXHLHLXXLHLLXXH*HH

10、HfHHLHHtLLHHHLXQ0Q0嚀覆和漬障輪入間到蜃皚半時(shí)，彗將伍険 保眼Q0*建人豪件札Q的電平.QO-aA樓五材人鼻粧前 Q的電平.74HC85四位幅值比較器 國(guó)際通用符號(hào)54/7485，54L85，54/74S85，54/74LS85，54/ 74F 85，54/74HC85，54/74HCT85DATA INVrc AJ B2 A2 A R岡I“A3 B2 A2 Al Bl AO&3BOB3 呼河河砂匹GNDDATA rfK*;qiFTc rwrr ot rreIbiPCl CAAjnLFV 1111UJJ ggA2, B2.Ah BlA： i. HhA3A-BAABJXXXXX

11、XHLLA? B2Al 91XXXHLL1-B1A2-B2AKBIXXXLHLASn:AHBIAU IWXXHLLAJ-B3竝揀AI-HIAO/HCXXLHLAJ-&/A2-B2A1-&1AO-tJWrtLHLLAJ-BJAB2A HQ IA-llllLLLItLABJA2-B2AHB1ABOXHLLHAJ-SJA1-E2APH1ABDHLLI1.AJ-BJA3-BiAJ-HAO-hOLLHHL74HC86四2輸入異或門(mén)國(guó)際通用符號(hào)54/7486 , 54L 86 , 54/74S86 , 54/74LS86 , 54/74ALS86 , 54/ 74F 86 , 54/74HC8654/ 7

12、4AC 86 , 54/74HCT86 , 54/74ACT86 , 54/74AHC86 , 54/74AHCT86 , 74LVC86Y = AAB=ABAAB4B 4A 4Y 3B 3A3A IB 1Y 2A 2B 2Y GND7490十進(jìn)制計(jì)數(shù)器國(guó)際通用符號(hào)54/7490, 54L 90, 54/74LS90二分頻和五分頻；有門(mén)復(fù)零輸入及門(mén)復(fù)置9輸入（供BCD9的補(bǔ)碼應(yīng)用中使用）；為利用計(jì)數(shù)器最大計(jì)數(shù)長(zhǎng)度，可將 B輸入接QA輸岀，輸入計(jì)數(shù)脈沖加到輸入A之后，輸岀如功能表所述；將QD輸岀接A輸入，并把輸入計(jì)數(shù)加到在輸岀QA處產(chǎn)生十分頻方波的B輸入，可獲得對(duì)稱(chēng)的十分頻計(jì)數(shù)。INPUTA N

13、C Qa Qd GND Qb QcW ft JKC749O)IKKTSOUTPUTSM0R9 KQ*Q血缶AaTLflLLLLif于1HH LL于LLH LE3HH1n務(wù)-f-4LLCKHLLLI JXIHLHfit SnKX1LLLA*7492 12分頻計(jì)數(shù)器國(guó)際通用符號(hào)54/ 7492A，54/74LS92二分頻和六分頻；有復(fù)位輸入。IIQa QbQc卡AQdR(X2)IR0(l)INPUTA NC Qa Qb GND Qc Qdin?lbNC NC nc % RO呵)INPUTSOVTFVTS功能ROCKQaQiQcQoA除沖 af1-TL0LL L Lt-1XH L Li于2LL H

14、LL于3L L H1Q” 的 CK4H L H的SL H HCK6L L LXI X1L L L功能 41(7492)74HC112雙JK負(fù)沿觸發(fā)器(帶預(yù)置與清除端)國(guó)際通用符號(hào)54/74S112 , 54/74LS 112A , 54/74AS112, 54/74ALS112, 54/74F 112 , 54/74HC11254/ 74AC 112, 54/74HCT112 , 54/74ACT112 , 74LVC1121CK IK IJ IPR IQ IQ 2Q GND74HC123雙可再觸發(fā)單穩(wěn)態(tài)多諧振蕩器JKQQLHXXXHLHLXXXLHLLXXXH*HH1LLQO&HH1MLML

15、HH1LHLHHH1HHHHHXXQOW蘋(píng)16迎狀蟲(chóng)和解徐入回到髙斑平阿狀棗國(guó)際通用符號(hào)54/74123，54L123，54/74LS123，54/74130，54/74HC123，74AC 123可在CEXT和REXT/CEXT之間外接一定時(shí)電容。為改善脈沖寬度的精度和重復(fù)性，可在REXT/CEXT和之間外接一電阻，并將RINT開(kāi)路。為得到可變脈沖寬度，可在 RINT (或REXT/CEXT )和之間外接一可變電阻。elk 2B 2ACLRrQLYq dCLRJ C為 ft74HC148 8-3線(xiàn)優(yōu)先編碼器國(guó)際通用符號(hào)54/74148, 54/74LS148, 54/ 74F 148, 54/74HC148功鑫 4K7414S)OUTPUTSINPUTSwINPUTS OUTPUTSLI0123 45 八7A2 Al AOGS EOHXXXXKXXXH H HHHLHHHHHHHHH H HHL