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 | 制造商 | 封装 | Pin2PIN | 参数 |
|---|---|---|---|---|
| EM74HCS21D | ENERGYMATH | SOP-14L | SN74HCS21D, | Dual 4-input AND gate; Schmitt trigger |
| EM74HCS20PW | ENERGYMATH | TSSOP14L | SN74HCS20PW, | Dual 4-input NAND gate; Schmitt trigger |
| EM74HCS20D | ENERGYMATH | SOP-14L | SN74HCS20D, | Dual 4-input NAND gate; Schmitt trigger |
| EM74HCS126PW | ENERGYMATH | TSSOP14L | SN74HCS126PW, | Quad buffer/line driver; 3-state Schmitt trigger |
| EM74HCS126D | ENERGYMATH | SOP-14L | SN74HCS126D, | Quad buffer/line driver; 3-state Schmitt trigger |
| EM74HCS125PW | ENERGYMATH | TSSOP14L | SN74HCS125PW, | Quad buffer/line driver; 3-state Schmitt trigger |
| EM74HCS125D | ENERGYMATH | SOP-14L | SN74HCS125D, | Quad buffer/line driver; 3-state Schmitt trigger |
| EM74HCS11PW | ENERGYMATH | TSSOP14L | SN74HCS11PW, | Triple 3-input AND gate Schmitt trigger |
| EM74HCS11D | ENERGYMATH | SOP-14L | Triple 3-input AND gate Schmitt trigger | |
| EM74HCS10PW | ENERGYMATH | TSSOP14L | SN74HCS10PW, | Triple 3-input NAND gate Schmitt trigger |
| EM74HCS10D | ENERGYMATH | SOP-14L | SN74HCS10D, | Triple 3-input NAND gate Schmitt trigger |
| EM74HCS09PW | ENERGYMATH | TSSOP14L | SN74HCS09PW, | Quad 2-Input AND Gates with Open-Drain Outputs and SchmittTrigger Inputs |
| EM74HCS09D | ENERGYMATH | SOP-14L | SN74HCS09D, | Quad 2-Input AND Gates with Open-Drain Outputs and SchmittTrigger Inputs |
| EM74HCS08PW | ENERGYMATH | TSSOP14L | SN74HCS08PW, | Quad 2-input AND gate Schmitt trigger |
| EM74HCS08D | ENERGYMATH | SOP-14L | Quad 2-input AND gate Schmitt trigger | |
| EM74HCS05PW | ENERGYMATH | TSSOP14L | SN74HCS05PW, | Hex inverter; open-drain Schmitt trigger |
| EM74HCS05D | ENERGYMATH | SOP-14L | SN74HCS05D, | Hex inverter; open-drain Schmitt trigger |
| EM74HCS04PW | ENERGYMATH | TSSOP14L | SN74HCS04PW, | Hex inverter Schmitt trigger |
| EM74HCS04D | ENERGYMATH | SOP-14L | Hex inverter Schmitt trigger | |
| EM74HCS03PW | ENERGYMATH | TSSOP14L | SN74HCS03PW, | Quad 2-input NAND gate; open-drain Schmitt trigger |