| 序 号 | 产 品 型 号 | 产 品 名 称 | 替换型号 |
| 1 | CD54HCT00 / CD74HCT00 |
高速率CMOS逻辑,四２输入与非门 | CD54HC00, CD54HCT00, CD74HC00, CD74HCT00 |
| 2 | CD54HCT02 / CD74HCT02 |
高速率CMOS逻辑,四２输入或非门 | CD54HC02, CD74HC02, CD54HCT02, CD74HCT02 |
| 3 | CD54HCT03 / CD74HCT03 |
高速率CMOS逻辑,四２输入与非门(OD) | CD54HC03, CD74HC03, CD54HCT03, CD74HCT03 |
| 4 | CD54HCT04 / CD74HCT04 |
高速率CMOS逻辑, 六反相器 | CD54HC04, CD54HCT04, CD74HC04, CD74HCT04 |
| 5 | CD54HCT08 / CD74HCT08 |
高速率CMOS逻辑, | CD54HC08, CD54HCT08, CD74HC08, CD74HCT08 |
| 6 | CD54HCT10 / CD74HCT10 |
高速率CMOS逻辑,三３输入与非门 | CD54HC10, CD74HC10, CD54HCT10, CD74HCT10 |
| 7 | CD54HCT11 / CD74HCT11 |
高速率CMOS逻辑, 三３输入与门 | CD54HC11,/74HC11, CD54HCT11,74HCT11 |
| 8 | CD54HCT14 / CD74HCT14 |
高速率CMOS逻辑,六反相器（有斯密特触发器） | CD54HC14, CD74HC14, CD54HCT14, CD74HCT14 |
| 9 | CD54HCT20 / CD74HCT20 |
高速率CMOS逻辑, 双４输入与非门 | CD54HC20, CD74HC20, CD54HCT20, CD74HCT20 |
| 10 | CD54HCT21 / CD74HCT21 |
双４输入与门 | CD54HC21/3A CD54HCT21/3A |
| 11 | CD54HCT27 / CD74HCT27 |
高速率CMOS逻辑, 三３输入或非门 | CD54HC27, CD74HC27, CD54HCT27, CD74HCT27 |
| 12 | CD54HCT30 / CD74HCT30 |
高速率CMOS逻辑, ８输入与非门 | CD54HC30, CD74HC30, CD74HCT30 |
| 13 | CD54HCT32 / CD74HCT32 |
高速率CMOS逻辑, 四２输入或门 | CD54HCT32, CD74HC32, CD74HCT32 |
| 14 | CD74HCT42 | 高速率CMOS逻辑, ４线－10线译码器（ＢＣＤ输入） | CD54HC42, CD74HC42, CD74HCT42 |
| 15 | CD54HCT74 / CD74HCT74 |
双上升沿Ｄ触发器（有预置 清除端） | CD54HC74, CD74HC74, CD54HCT74, CD74HCT74 |
| 16 | CD54HCT85 / CD74HCT85 |
高速率CMOS逻辑, ４位数值比较器 | CD54HC85, CD74HC85, CD54HCT85, CD74HCT85 |
| 17 | CD74HCT86 | 高速率CMOS逻辑,四２输入异或门 | CD74HC86, CD74HCT86 |
| 18 | CD54HCT107 / CD74HCT107 |
双下降沿Ｊ—Ｋ触发器（有清除端） | CD54HC107 / CD74HC107, CD54HCT107 / CD74HCT107, |
| 19 | CD54HCT109 / CD74HCT109 |
双上升沿Ｊ—Ｋ触发器（有预置、清除端） | CD54HC109, CD74HC109, CD54HCT109, CD74HCT109 |
| 20 | CD54HCT112 / CD74HCT112 |
双下降沿Ｊ—Ｋ触发器（有预置、清除端） | CD54HC112, CD74HC112, CD54HCT112, CD74HCT112 |
| 21 | CD54HCT123 / CD74HCT123 |
高速率CMOS逻辑,双可重触发单稳态触发器（有清除端） | CD54/74HC123, CD54/74HCT123, CD74HC423, CD74HCT423 |
| 22 | CD54HCT125 / CD74HCT125 |
高速率CMOS逻辑, 四总线缓冲器（３Ｓ） | CD54HC125, CD74HC125, CD54HCT125, CD74HCT125 |
| 23 | CD54HCT126 / CD74HCT126 |
高速率CMOS逻辑, 四总线缓冲器（３Ｓ） | CD54HC126, CD74HC126, CD54HCT126, CD74HCT126 |
| 24 | CD54HCT132 / CD74HCT132 |
高速率CMOS逻辑,四２输入与非门（有斯密特触发器） | CD54HC132, CD74HC132, CD54HCT132, CD74HCT132 |
| 25 | CD74HCT137 | 高速率CMOS逻辑,３线—８线译码器（有地址锁存） | CD74HC137, CD74HCT137,
CD74HC237, CD74HCT237 |
| 26 | CD54HCT138 / CD74HCT138 |
高速率CMOS逻辑, ３线—８线译码器 | CD54/74HC138, CD54/74HCT138, CD54/74HC238, CD54/74HCT238 |
| 27 | CD54HCT139 / CD74HCT139 |
高速率CMOS逻辑, 双２线—４线译码器 | CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 |
| 28 | CD74HCT147 | 高速率CMOS逻辑, １０线—４线优先编码器 | CD74HC147, CD74HCT147 |
| 29 | CD54HCT151 / CD74HCT151 |
高速率CMOS逻辑, ８输入多路复用器 | CD54HC151, CD74HC151, CD54HCT151, CD74HCT151 |
| 30 | CD54HCT153 / CD74HCT153 |
高速率CMOS逻辑, 双4输入多路复用器 | CD54HC153, CD74HC153, CD54HCT153, CD74HCT153 |
| 31 | CD54HCT154 / CD74HCT154 |
高速率CMOS逻辑, ４线—１６线译码器 | CD54HC154, CD74HC154, CD54HCT154, CD74HCT154 |
| 32 | CD54HCT157 / CD74HCT157 |
高速率CMOS逻辑,四２输入多路复用器 | CD54/74HC157, CD54/74HCT157, CD54/74HC158, CD54/74HCT158 |
| 33 | CD54HCT158 / CD74HCT158 |
高速率CMOS逻辑,四２输入多路复用器 | CD54/74HC157, CD54/74HCT157, CD54/74HC158, CD54/74HCT158 |
| 34 | CD54HCT160 / CD74HCT160 |
十进制同步计数器 | CD54HC160/3A CD54HCT160/3A |
| 35 | CD54HCT161 / CD74HCT161 |
高速率CMOS逻辑, 可预先调整的计数器 | CD54/74HC161, CD54/74HCT161, CD54/74HC163, CD54/74HCT163 |
| 36 | CD54HCT162 / CD74HCT162 |
十进制同步计数器 | CD54HC162/3A CD54HCT162/3A |
| 37 | CD54HCT163 / CD74HCT163 |
高速率CMOS逻辑, 可预先调整的计数器 | CD54/74HC161, CD54/74HCT161, CD54/74HC163, CD54/74HCT163 |
| 38 | CD54HCT164 / CD74HCT164 |
高速率CMOS逻辑, ８位移位寄存器（串行输入，并行输出） | CD54HC164, CD74HC164, CD54HCT164, CD74HCT164 |
| 39 | CD54HCT165 / CD74HCT165 |
高速率CMOS逻辑,８位移位寄存器（并行输入，互补串行输出） | CD54HC165, CD74HC165, CD54HCT165, CD74HCT165 |
| 40 | CD54HCT166 / CD74HCT166 |
高速率CMOS逻辑,８位移位寄存器（串，并行输入，串行输出） | CD54HC166, CD74HC166, CD54HCT166, CD74HCT166 |
| 41 | CD54HCT173 / CD74HCT173 |
高速率CMOS逻辑, ４位Ｄ寄存器（３Ｓ，Ｑ端输出） | CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 |
| 42 | CD54HCT174 / CD74HCT174 |
高速率CMOS逻辑, 六上升沿Ｄ触发器（Ｑ端输出，有公共清除端） | CD54HC174, CD74HC174, CD54HCT174, CD74HCT174 |
| 43 | CD54HCT175 / CD74HCT175 |
高速率CMOS逻辑, 四上升沿Ｄ触发器（有公共清除端） | CD54HC175, CD74HC175, CD54HCT175, CD74HCT175 |
| 44 | CD54HCT190 / CD74HCT190 |
高速率CMOS逻辑,四位二进制同步加\ 减计数器 | CD54HC190,
CD74HC190 CD54HC191, CD74HC191 CD54HCT191, CD74HCT191 |
| 45 | CD54HCT191 / CD74HCT191 |
高速率CMOS逻辑,４位二进制同步加\ 减计数器 | CD54HC190,CD74HC190 CD54HC191,CD74HC191 CD54HCT191,CD74HCT191 |
| 46 | CD54HCT193 / CD74HCT193 |
高速率CMOS逻辑,４位二进制同步加\ 减计数器 | CD54/74HC192,
CD54/74HC193, CD54/74HCT193 |
| 47 | CD74HCT194 | 高速率CMOS逻辑, ４位双向移位寄存器（并行存取) | CD74HC194, CD74HCT194 |
| 48 | CD74HCT221 | 高速率CMOS逻辑,双单稳态触发器（有斯密特触发器） | CD74HC221, CD74HCT221 |
| 49 | CD74HCT237 | 高速率CMOS逻辑,３线—８线译码器（有地址锁存） | CD74HC137,CD74HCT137 CD74HC237, CD74HCT237 |
| 50 | CD54HCT238 | ３线—８线译码器 | CD54HC238/3A CD54HCT238/3A |
| 51 | CD54HCT240 / CD74HCT240 |
高速率CMOS逻辑, 八反相缓冲器/线驱动器/ 线接收器（３Ｓ） | CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244 |
| 52 | CD54HCT241 / CD74HCT241 |
高速率CMOS逻辑, 八缓冲器/线驱动器/ 线接收器（３Ｓ） | CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244 |
| 53 | CD74HCT242 / CD74HCT243 |
高速率CMOS逻辑,四反相双向总线发送器/接收器（３Ｓ） | CD74HCT242, CD74HC243, CD74HCT243 |
| 54 | CD54HCT244 / CD74HCT244 |
高速率CMOS逻辑,八缓冲器/线驱动器/ 线接收器（３Ｓ） | CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244 |
| 55 | CD54HCT245/ CD74HCT245 |
高速率CMOS逻辑,八双向总线发送器/接收器（３Ｓ, 非同相） | CD54HC245, CD54HCT245, CD74HC245, CD74HCT245 |
| 56 | CD54HCT251 / CD74HCT251 |
高速率CMOS逻辑, ８输入复用器（３Ｓ） | CD54HC251, CD74HC251, CD54HCT251, CD74HCT251 |
| 57 | CD74HCT253 | 高速率CMOS逻辑, 双四输入复用器 | CD74HC253, CD74HCT253 |
| 58 | CD54HCT257 / CD74HCT257 |
高速率CMOS逻辑, 四-二输入复用器 (3-S, 非同相输出) | CD54HC257, CD74HC257, CD54HCT257, CD74HCT257 |
| 59 | CD54HCT259 / CD74HCT259 |
高速率CMOS逻辑,８位可寻址锁存器 | CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 |
| 60 | CD74HCT273 | 高速率CMOS逻辑,八Ｄ触发器 | CD74HC273, CD74HCT273 |
| 61 | CD54HCT280 / CD74HCT280 |
高速率CMOS逻辑, ９位奇偶产生器/校验器 | CD54HC280, CD74HC280, CD54HCT280, CD74HCT280 |
| 62 | CD54HCT283 / CD74HCT283 |
高速率CMOS逻辑, ４位二进制超前进位全加器 | CD54HC283, CD74HC283, CD54HCT283, CD74HCT283 |
| 63 | CD54HCT299 / CD74HCT299 |
高速率CMOS逻辑, ８位双向移位寄存器（３Ｓ） | CD54HC299, CD74HC299, CD54HCT299, CD74HCT299 |
| 64 | CD54HCT354 / CD74HCT354 |
高速率CMOS逻辑, ８选１数据选择器（３Ｓ，数据地址锁存） | CD54HC354, CD74HC354, CD74HCT354 |
| 65 | CD54HCT356 / CD74HCT356 |
高速率CMOS逻辑, ８选１数据选择器（３Ｓ，数据地址锁存 | CD74HCT356 |
| 66 | CD54HCT365 / CD74HCT365 |
高速率CMOS逻辑,六总线驱动器（３Ｓ，公共控制） | CD54HC365,CD74HC365, CD54HCT365, CD74HCT365, CD54HC366,CD74HC366 |
| 67 | CD74HCT366 | 高速率CMOS逻辑,六反相总线驱动器（３Ｓ，公共控制） | CD54HC365,CD74HC365, CD54HCT365, CD74HCT365, CD54HC366,CD74HC366 |
| 68 | CD54HCT367 / CD74HCT367 |
高速率CMOS逻辑,六总线驱动器（３Ｓ，两组控制） | CD54HC367, CD74HC367, CD54HCT367, CD74HCT367, CD54HC368, CD74HC368, CD74HCT368 |
| 69 | CD74HCT368 | 高速率CMOS逻辑,六反相总线驱动器（３Ｓ，两组控制） | CD54HC367, CD74HC367, CD54HCT367,
CD74HCT367, CD54HC368, CD74HC368, CD74HCT368 |
| 70 | CD54HCT373 / CD74HCT373 |
八Ｄ锁存器 | CD54HCT373, CD74HCT373 |
| 71 | CD54HCT374 / CD74HCT374 |
高速率CMOS逻辑,八上升沿Ｄ触发器（３Ｓ） | CD54HC374, CD74HC374, CD54HCT374,CD74HCT374, CD54HC574,CD74HC574, CD54HCT574,CD74HCT574 |
| 72 | CD54HCT377 | 八进制D型触发器 | CD54HC377/3A, CD54HCT377/3A |
| 73 | CD54HCT390
/ CD74HCT390 |
高速率CMOS逻辑,双二一五一十进制计数器 | CD74HC390,
CD54HCT390, CD74HCT390 |
| 74 | CD54HCT393 / CD74HCT393 |
高速率CMOS逻辑,双４位二进制计数器（异步清除） | CD54HC393, CD74HC393,
CD54HCT393, CD74HCT393 |
