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 |
|---|---|---|---|---|
| EM74LVC1G332GS | ENERGYMATH | 74LVC1G332GS, SN74LVC1G332DSF, | Single 3-input OR gate | DFN1x1-6L |
| EM74LVC1G332GM | ENERGYMATH | 74LVC1G332GM, SN74LVC1G332DRY, | Single 3-input OR gate | DFN1x1.45-6L |
| EM74LVC1G32GX | ENERGYMATH | 74LVC1G32GX, SN74LVC1G32DPW, | Single 2-input OR gate | DFN0.8x0.8-4L |
| EM74LVC1G32GW | ENERGYMATH | 74LVC1G32GW, SN74LVC1G32DCK, RS1G32XC5 | Single 2-input OR gate | SOT353 |
| EM74LVC1G32GV | ENERGYMATH | 74LVC1G32GV, SN74LVC1G32DBV, RS1G32XF5 | Single 2-input OR gate | SOT23-5L |
| EM74LVC1G32GS | ENERGYMATH | 74LVC1G32GS, SN74LVC1G32DSF, RS1G32XUTDN6 | Single 2-input OR gate | DFN1x1-6L |
| EM74LVC1G32GM | ENERGYMATH | 74LVC1G32GM, SN74LVC1G32DRY, | Single 2-input OR gate | DFN1x1.45-6L |
| EM74LVC1G27GW | ENERGYMATH | 74LVC1G27GW, SN74LVC1G27DCK, RS1G27XC6 | Single 3-input NOR gate | SOT363 |
| EM74LVC1G27GV | ENERGYMATH | 74LVC1G27GV, SN74LVC1G27DBV, | Single 3-input NOR gate | SOT23-6L |
| EM74LVC1G27GS | ENERGYMATH | 74LVC1G27GS, SN74LVC1G27DSF, | Single 3-input NOR gate | DFN1x1-6L |
| EM74LVC1G27GM | ENERGYMATH | 74LVC1G27GM, SN74LVC1G27DRY, | Single 3-input NOR gate | DFN1x1.45-6L |
| EM74LVC1G240GX | ENERGYMATH | 74LVC1G240GX, SN74LVC1G240DPW, | Single inverting buffer/line driver; 3-state | DFN0.8x0.8-4L |
| EM74LVC1G240GW | ENERGYMATH | 74LVC1G240GW, SN74LVC1G240DCK, RS1G240XC5 | Single inverting buffer/line driver; 3-state | SOT353 |
| EM74LVC1G240GV | ENERGYMATH | 74LVC1G240GV, SN74LVC1G240DBV, RS1G240XF5 | Single inverting buffer/line driver; 3-state | SOT23-5L |
| EM74LVC1G240GS | ENERGYMATH | 74LVC1G240GS, SN74LVC1G240DSF, | Single inverting buffer/line driver; 3-state | DFN1x1-6L |
| EM74LVC1G240GM | ENERGYMATH | 74LVC1G240GM, SN74LVC1G240DRY, | Single inverting buffer/line driver; 3-state | DFN1x1.45-6L |
| EM74LVC1G17GX | ENERGYMATH | 74LVC1G17GX, SN74LVC1G17DPW, | Single Schmitt trigger buffer | DFN0.8x0.8-4L |
| EM74LVC1G17GW | ENERGYMATH | 74LVC1G17GW, SN74LVC1G17DCK, RS1G17XC5 | Single Schmitt trigger buffer | SOT353 |
| EM74LVC1G17GV | ENERGYMATH | 74LVC1G17GV, SN74LVC1G17DBV, RS1G17XF5 | Single Schmitt trigger buffer | SOT23-5L |
| EM74LVC1G17GS | ENERGYMATH | 74LVC1G17GS, SN74LVC1G17DSF, | Single Schmitt trigger buffer | DFN1x1-6L |