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| ![74ACT520SJ 74ACT520SJ](https://oss.origin-ic.net/productThumbImages/20-SOIC_SOT163-1_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.209", 5.30mm Width) | 20-SOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521MTC 74ACT521MTC](https://oss.origin-ic.net/productThumbImages/261-20-TSSOP_tmb.jpg) | IC COMPARATOR IDENTITY 20TSSOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521SJX 74ACT521SJX](https://oss.origin-ic.net/productThumbImages/20-SOIC_SOT163-1_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.209", 5.30mm Width) | 20-SOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521MTCX 74ACT521MTCX](https://oss.origin-ic.net/productThumbImages/MFG_TEXTISSN74LVC245AIPWREP_tmb.jpg) | IC COMPARATOR IDENTITY 20TSSOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521MTCX 74ACT521MTCX](https://oss.origin-ic.net/productThumbImages/MFG_TEXTISSN74LVC245AIPWREP_tmb.jpg) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT520PC 74ACT520PC](https://oss.origin-ic.net/productThumbImages/20-Dip_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-DIP (0.300", 7.62mm) | 20-PDIP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT520SC 74ACT520SC](https://oss.origin-ic.net/productThumbImages/20-SOIC 0.295_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521SC 74ACT521SC](https://oss.origin-ic.net/productThumbImages/20-SOIC 0.295_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521PC 74ACT521PC](https://oss.origin-ic.net/productThumbImages/20-Dip_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-DIP (0.300", 7.62mm) | 20-PDIP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521SJ 74ACT521SJ](https://oss.origin-ic.net/productThumbImages/20-SOIC_SOT163-1_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.209", 5.30mm Width) | 20-SOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT520SJX 74ACT520SJX](https://oss.origin-ic.net/productThumbImages/20-SOIC_SOT163-1_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.209", 5.30mm Width) | 20-SOP | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT520SCX 74ACT520SCX](https://oss.origin-ic.net/productThumbImages/20-SOIC 0.295_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |
| ![74ACT521SCX 74ACT521SCX](https://oss.origin-ic.net/productThumbImages/20-SOIC 0.295_tmb.jpg) | IC COMPARATOR IDENTITY 8B 20SOIC | | | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 74ACT | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | Identity Comparator | 8 | Active Low | A=B | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA |