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74系列芯片资料反相器驱动器LS04LS05LS06LS07LS125LS240LS244LS245与门与非门LS00LS08LS10LS11LS20LS21LS27LS30LS38或门或非门与或非门LS02LS32LS51LS64LS65异或门比较器LS86译码器LS138LS139寄存器LS74LS175LS373反相器:Vcc6A6Y5A5Y4A4Y六非门74LS04┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门)74LS05_│141312111098│六非门(OC高压输出)74LS06Y=A）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1Y2A2Y3A3YGND驱动器:Vcc6A6Y5A5Y4A4Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=A）│六驱动器(OC高压输出)74LS07│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1Y2A2Y3A3YGNDVcc-4C4A4Y-3C3A3Y┌┴─┴─┴─┴─┴─┴─┴┐_│141312111098│Y=A+C）│四总线三态门74LS125│1234567│└┬─┬─┬─┬─┬─┬─┬┘-1C1A1Y-2C2A2YGNDVcc-GB1B2B3B4B8B6B7B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8位总线驱动器74LS245│20191817161514131211│）│DIR=1A=B│12345678910│DIR=0B=A└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIRA1A2A3A4A5A6A7A8GND正逻辑与门,与非门:Vcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=AB）│2输入四正与门74LS08│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐__│141312111098│Y=AB）│2输入四正与非门74LS00│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc1C1Y3C3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐___│141312111098│Y=ABC）│3输入三正与非门74LS10│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B2A2B2C2YGNDVccHGY┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）│8输入与非门74LS30│1234567│________└┬─┬─┬─┬─┬─┬─┬┘Y=ABCDEFGHABCDEFGND正逻辑或门,或非门:Vcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐2输入四或门74LS32│141312111098│）│Y=A+B│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc4Y4B4A3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐2输入四或非门74LS02│141312111098│___）│Y=A+B│1234567│└┬─┬─┬─┬─┬─┬─┬┘1Y1A1B2Y2A2BGNDVcc2Y2B2A2D2E1F┌┴─┴─┴─┴─┴─┴─┴┐双与或非门74S51│141312111098│_____）│2Y=AB+DE│1234567│_______└┬─┬─┬─┬─┬─┬─┬┘1Y=ABC+DEF1Y1A1B1C1D1EGNDVccDCBKJY┌┴─┴─┴─┴─┴─┴─┴┐4-2-3-2与或非门74S6474S65(OC门)│141312111098│______________）│Y=ABCD+EF+GHI+JK│1234567│└┬─┬─┬─┬─┬─┬─┬┘AEFGHIGND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器2输入四异或门74LS86Vcc4B4A4Y3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）│__│1234567│Y=AB+AB└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2Y2A2BGND8*2输入比较器74LS688_VccYB8A8B7A7B6A6B5A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8*2输入比较器74LS688│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CEA1B1A2B2A3B3A4B4GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B83-8译码器74LS138Vcc-Y0-Y1-Y2-Y3-Y4-Y5-Y6________________┌┴─┴─┴─┴─┴─┴─┴─┴┐Y0=ABCY1=ABCY2=ABCY3=ABC│161514131211109│）│____________│12345678│Y4=ABCY5=ABCY6=ABCY7=ABC└┬─┬─┬─┬─┬─┬─┬─┬┘ABC-CS0-CS1CS2-Y7GND双2-4译码器74LS139Vcc-2G2A2B-Y0-Y1-Y2-Y3________________┌┴─┴─┴─┴─┴─┴─┴─┴┐Y0=2A2BY1=2A2BY2=2A2BY3=2A2B│161514131211109│）│________________│12345678│Y0=1A1BY1=1A1BY2=1A1BY3=1A1B└┬─┬─┬─┬─┬─┬─┬─┬┘-1G1A1B-Y0-Y1-Y2-Y3GND8*2输入比较器74LS688_VccYB8A8B7A7B6A6B5A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8*2输入比较器74LS688│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CEA1B1A2B2A3B3A4B4GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8寄存器:Vcc2CR2D2Ck2St2Q-2Q┌┴─┴─┴─┴─┴─┴─┴┐双D触发器74LS74│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1Cr1D1Ck1St1Q-1QGNDVcc8Q8D7D7Q6Q6D5D5QALE┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8位锁存器74LS373│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘-OE1Q1D2D2Q3Q3D4D4QGND--------------------------------------------------------------------------------常见数字逻辑器件中文注解74系列：74LS00TTL2输入端四与非门74LS01TTL集电极开路2输入端四与非门74LS02TTL2输入端四或非门74LS03TTL集电极开路2输入端四与非门74LS04TTL六反相器74LS05TTL集电极开路六反相器74LS06TTL集电极开路六反相高压驱动器74LS07TTL集电极开路六正相高压驱动器74LS08TTL2输入端四与门74LS09TTL集电极开路2输入端四与门74LS10TTL3输入端3与非门74LS107TTL带清除主从双J-K触发器74LS109TTL带预置清除正触发双J-K触发器74LS11TTL3输入端3与门74LS112TTL带预置清除负触发双J-K触发器74LS12TTL开路输出3输入端三与非门74LS121TTL单稳态多谐振荡器74LS122TTL可再触发单稳态多谐振荡器74LS123TTL双可再触发单稳态多谐振荡器74LS125TTL三态输出高有效四总线缓冲门74LS126TTL三态输出低有效四总线缓冲门74LS13TTL4输入端双与非施密特触发器74LS132TTL2输入端四与非施密特触发器74LS133TTL13输入端与非门74LS136TTL四异或门74LS138TTL3-8线译码器/复工器74LS139TTL双2-4线译码器/复工器74LS14TTL六反相施密特触发器74LS145TTLBCD—十进制译码/驱动器74LS15TTL开路输出3输入端三与门74LS150TTL16选1数据选择/多路开关74LS151TTL8选1数据选择器74LS153TTL双4选1数据选择器74LS154TTL4线—16线译码器74LS155TTL图腾柱输出译码器/分配器74LS156TTL开路输出译码器/分配器74LS157TTL同相输出四2选1数据选择器74LS158TTL反相输出四2选1数据选择器74LS16TTL开路输出六反相缓冲/驱动器74LS160TTL可预置BCD异步清除计数器74LS161TTL可予制四位二进制异步清除计数器74LS162TTL可预置BCD同步清除计数器74LS163TTL可予制四位二进制同步清除计数器74LS164TTL八位串行入/并行输出移位寄存器74LS165TTL八位并行入/串行输出移位寄存器74LS166TTL八位并入/串出移位寄存器74LS169TTL二进制四位加/减同步计数器74LS17TTL开路输出六同相缓冲/驱动器74LS170TTL开路输出4×4寄存器堆74LS173TTL三态输出四位D型寄存器74LS174TTL带公共时钟和复位六D触发器74LS175TTL带公共时钟和复位四D触发器74LS180TTL9位奇数/偶数发生器/校验器74LS181TTL算术逻辑单元/函数发生器74LS185TTL二进制—BCD代码转换器74LS190TTLBCD同步加/减计数器74LS191TTL二进制同步可逆计数器74LS192TTL可预置BCD双时钟可逆计数器74LS193TTL可预置四位二进制双时钟可逆计数器74LS194TTL四位双向通用移位寄存器74LS195TTL四位并行通道移位寄存器74LS196TTL十进制/二-十进制可预置计数锁存器74LS197TTL二进制可预置锁存器/计数器74LS20TTL4输入端双与非门74LS21TTL4输入端双与门74LS22TTL开路输出4输入端双与非门74LS221TTL双/单稳态多谐振荡器74LS240TTL八反相三态缓冲器/线驱动器74LS241TTL八同相三态缓冲器/线驱动器74LS243TTL四同相三态总线收发器74LS244TTL八同相三态缓冲器/线驱动器74LS245TTL八同相三态总线收发器74LS247TTLBCD—7段15V输出译码/驱动器74LS248TTLBCD—7段译码/升压输出驱动器74LS249TTLBCD—7段译码/开路输出驱动器74LS251TTL三态输出8选1数据选择器/复工器74LS253TTL三态输出双4选1数据选择器/复工器74LS256TTL双四位可寻址锁存器74LS257TTL三态原码四2选1数据选择器/复工器74LS258TTL三态反码四2选1数据选择器/复工器74LS259TTL八位可寻址锁存器/3-8线译码器74LS26TTL2输入端高压接口四与非门74LS260TTL5输入端双或非门74LS266TTL2输入端四异或非门74LS27TTL3输入端三或非门74LS273TTL带公共时钟复位八D触发器74LS279TTL四图腾柱输出S-R锁存器74LS28TTL2输入端四或非门缓冲器74LS283TTL4位二进制全加器74LS290TTL二/五分频十进制计数器74LS293TTL二/八分频四位二进制计数器74LS295TTL四位双向通用移位寄存器74LS298TTL四2输入多路带存贮开关74LS299TTL三态输出八位通用移位寄存器74LS30TTL8输入端与非门74LS32TTL2输入端四或门74LS322TTL带符号扩展端八位移位寄存器74LS323TTL三态输出八位双向移位/存贮寄存器74LS33TTL开路输出2输入端四或非缓冲器74LS347TTLBCD—7段译码器/