74系列常用芯片及功能

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1、74系列常用芯片及功能注：同型号的74系列、74HC系列、74LS系列芯片，逻辑功能上是一样的。74LSxx的使用说明如果找不到的话，可参阅74xx或74HCxx的使用说明。有些资料里包含了几种芯片，如74HC161资料里包含了74HC160、74HC161、74HC162、74HC163四种芯片的资料。找不到某种芯片的资料时，可试着查看一下临近型号的芯片资料。7400QUAD2-INPUTNANDGATES与非门7401QUAD2-INPUTNANDGATESOC与非门7402QUAD2-INPUTNORGATES或非门7403QUAD2-

2、INPUTNANDGATES与非门7404HEXINVERTINGGATES反向器7406HEXINVERTINGGATESHV高输出反向器7408QUAD2-INPUTANDGATE与门7409QUAD2-INPUTANDGATESOC与门7410TRIPLE3-INPUTNANDGATES与非门7411TRIPLE3-INPUTANDGATES与门74121ONE-SHOTWITHCLEAR单稳态74132SCHMITTTRIGGERNANDGATES触发器与非门7414SCHMITTTRIGGERINVERTERS触发器反向器74153

3、4-LINETO1LINESELECTOR四选一741552-LINETO4-LINEDECODER译码器74180PARITYGENERATOR/CHECKER奇偶发生检验741914-BITBINARYCOUNTERUP/DOWN计数器7420DUAL4-INPUTNANDGATES双四输入与非门7426QUAD2-INPUTNANDGATES与非门7427TRIPLE3-INPUTNORGATES三输入或非门74308-INPUTNANDGATES八输入端与非门7432QUAD2-INPUTORGATES二输入或门74382-INPUT

4、NANDGATEBUFFER与非门缓冲器7445BCD-DECIMALDECODER/DRIVERBCD译码驱动器7474D-TYPEFLIP-FLOPD型触发器7475QUADLATCHES双锁存器7476J-KFLIP-FLOPJ-K触发器74854-BITMAGNITUDECOMPARATOR四位比较器74862-INPUTEXCLUSIVEORGATES双端异或门74HC00QUAD2-INPUTNANDGATES双输入与非门74HC02QUAD2-INPUTNORGATES双输入或非门74HC032-INPUTOPEN-DRAINN

5、ANDGATES与非门74HC04HEXINVERTERS六路反向器74HC05HEXINVERTERSOPENDRAIN六路反向器74HC082-INPUTANDGATES双输入与门74HC107J-KFLIP-FLOPWITHCLEARJ-K触发器74HC109AJ-KFLIP-FLOPW/PRESETJ-K触发器74HC11TRIPLE3-INPUTANDGATES三输入与门74HC112DUALJ-KFLIP-FLOP双J-K触发器74HC113DUALJ-KFLIP-FLOPPRESET双JK触发器74HC123ARETRIGGER

6、ABLEMONOSTAB可重触发单稳74HC125TRI-STATEQUADBUFFERS四个三态门74HC126TRI-STATEQUADBUFFERS六三态门74HC1322-INPUTTRIGGERNAND施密特触发与非门74HC13313-INPUTNANDGATES十三输入与非门74HC1373-TO-8DECODERSW/LATCHES3-8线译码器74HC1383-8LINEDECODER3线至8线译码器74HC1392-4LINEDECODER2线至4线译码器74HC14TRIGGEREDHEXINVERTER六触发反向器74

7、HC14710-4LINEPRIORITYENCODER10-4编码器74HC1488-3LINEPRIORITYENCODER8-3编码器74HC1498-8LINEPRIORITYENCODER8-8编码器74HC1518-CHANNELDIGITALMUX8通道多路器74HC153DUAL4-INPUTMUX双四输入多路器74HC1544-16LINEDECODER4线至16线译码器74HC1552-4LINEDECODER2线至4线译码器74HC157QUAD2-INPUTMUX四个双端多路器74HC161BINARYCOUNTER二

8、进制计数器74HC163DECADECOUNTERS十进制计数器74HC164SERIAL-PARALLELSHIFTREG串入并出74HC165PARALLEL-