Logic IC (Logic Integrated Circuit) 内部由海量的晶体管组成精密的“电子开关网络”。这些开关根据预设的规则（真值表）导通或闭合，接收到输入的电平信号后，立刻输出对应的结果，以此实现加法、比较、判断等功能。逻辑芯片是半导体产业中市场规模最大的一类，2025年全球销售额已达到3019亿美元。
| 型号 | 品牌 | Pin2PIN | 参数 | 封装 |
|---|---|---|---|---|
| EM74LVC1G02GW | ENERGYMATH | 74LVC1G02GW, SN74LVC1G02DCK, RS1G02XC5 | Single 2-input NOR gate | SOT353 |
| EM74LVC1G02GV | ENERGYMATH | 74LVC1G02GV, SN74LVC1G02DBV, RS1G02XF5 | Single 2-input NOR gate | SOT23-5L |
| EM74LVC1G02GS | ENERGYMATH | 74LVC1G02GS, SN74LVC1G02DSF, | Single 2-input NOR gate | DFN1x1-6L |
| EM74LVC1G02GM | ENERGYMATH | 74LVC1G02GM, SN74LVC1G02DRY, | Single 2-input NOR gate | DFN1x1.45-6L |
| EM74LVC1G00GX | ENERGYMATH | 74LVC1G00GX, SN74LVC1G00DPW, | Single 2-input NAND gate | DFN0.8x0.8-4L |
| EM74LVC1G00GW | ENERGYMATH | 74LVC1G00GW, SN74LVC1G00DCK, RS1G00XC5 | Single 2-input NAND gate | SOT353 |
| EM74LVC1G00GV | ENERGYMATH | 74LVC1G00GV, SN74LVC1G00DBV, RS1G00XF5 | Single 2-input NAND gate | SOT23-5L |
| EM74LVC1G00GS | ENERGYMATH | 74LVC1G00GS, SN74LVC1G00DSF, | Single 2-input NAND gate | DFN1x1-6L |
| EM74LVC1G00GM | ENERGYMATH | 74LVC1G00GM, SN74LVC1G00DRY, | Single 2-input NAND gate | DFN1x1.45-6L |
| EM74LVC14APW | ENERGYMATH | 74LVC14APW, SN74LVC14APW, RS6G14XQ | Hex inverting Schmitt trigger with 5 V tolerant input | TSSOP14L |
| EM74LVC14AD | ENERGYMATH | 74LVC14AD, SN74LVC14AD, RS6G14XP | Hex inverting Schmitt trigger with 5 V tolerant input | SOP-14L |
| EM74LVC132APW | ENERGYMATH | 74LVC132APW | Quad 2-input NAND Schmitt trigger | TSSOP14L |
| EM74LVC132AD | ENERGYMATH | 74LVC132AD | Quad 2-input NAND Schmitt trigger | SOP-14L |
| EM74LVC126APW | ENERGYMATH | 74LVC126APW, SN74LVC126APW, RS4G126XQ | Quad buffer/line driver with 5 V tolerant input/outputs; 3-state | TSSOP14L |
| EM74LVC126AD | ENERGYMATH | 74LVC126AD, SN74LVC126AD, RS4G126XP | Quad buffer/line driver with 5 V tolerant input/outputs; 3-state | SOP-14L |
| EM74LVC125APW | ENERGYMATH | 74LVC125APW, SN74LVC125APW, | Quad buffer/line driver with 5 V tolerant input/outputs; 3-state | TSSOP14L |
| EM74LVC125AD | ENERGYMATH | 74LVC125AD, SN74LVC125AD, | Quad buffer/line driver with 5 V tolerant input/outputs; 3-state | SOP-14L |
| EM74LVC11PW | ENERGYMATH | 74LVC11PW RS3G11XQ | Triple 3-input AND gate | TSSOP14L |
| EM74LVC11D | ENERGYMATH | 74LVC11D RS3G11XP | Triple 3-input AND gate | SOP-14L |
| EM74LVC10APW | ENERGYMATH | 74LVC10APW, SN74LVC10APW, | Triple 3-input NAND gate | TSSOP14L |