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| ![SN74LS31DRE4 SN74LS31DRE4](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC HEX DELAY ELEMENT 16-SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS283DRG4 SN74LS283DRG4](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC BINARY FULL ADDER 16SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS31DRG4 SN74LS31DRG4](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS283DRE4 SN74LS283DRE4](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC BIN FULL 4BIT ADD CAR 16-SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS31DR SN74LS31DR](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC HEX DELAY ELEMENT 16-SOIC | | | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS31D SN74LS31D](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC HEX DELAY ELEMENT 16-SOIC | | | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS181N SN74LS181N](https://oss.origin-ic.net/productThumbImages/24-Dip_tmb.jpg) | IC ARTHMTC UNIT/FUN GEN 24-DIP | | | PCB Symbol, Footprint & 3D Model | Through Hole | 24-DIP (0.600", 15.24mm) | 24-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | - | Arithmetic Logic Unit |
| ![SN74LS297N SN74LS297N](https://oss.origin-ic.net/productThumbImages/296~4040049~N~16_tmb.jpg) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | - | Digital Phase-Locked-Loop Filters |
| ![DM74LS283N DM74LS283N](https://oss.origin-ic.net/productThumbImages/488;MKT-N16E;;16_tmb.jpg) | IC ADDER BINARY 4BIT 16-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![DM74LS83AN DM74LS83AN](https://oss.origin-ic.net/productThumbImages/488;MKT-N16E;;16_tmb.jpg) | IC ADDER BIN W/CARRY 4BIT 16-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder |
| ![SN74LS283NSR SN74LS283NSR](https://oss.origin-ic.net/productThumbImages/296~4040062~NS~16_tmb.jpg) | IC BINARY FULL ADDERS 4BIT 16SO | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | 16-SO | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS31NSR SN74LS31NSR](https://oss.origin-ic.net/productThumbImages/296~4040062~NS~16_tmb.jpg) | IC HEX DELAY ELEMENT 16SO | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.209", 5.30mm Width) | 16-SO | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS283N SN74LS283N](https://oss.origin-ic.net/productThumbImages/296~4040049~N~16_tmb.jpg) | IC 4BIT BINARY FULL ADDER 16-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS31N SN74LS31N](https://oss.origin-ic.net/productThumbImages/296~4040049~N~16_tmb.jpg) | IC HEX DELAY ELEMENT 16-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 6 | Delay Element |
| ![SN74LS283D SN74LS283D](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC BIN FULL 4BIT ADD CAR 16-SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS283DR SN74LS283DR](https://oss.origin-ic.net/productThumbImages/296~4040047-6~D~16_tmb.jpg) | IC BIN FULL 4BIT ADD CAR 16-SOIC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS283D SN74LS283D](https://oss.origin-ic.net/productThumbImages/MFG_ADUM6404ARWZ_tmb.jpg) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![SN74LS181NG4 SN74LS181NG4](https://oss.origin-ic.net/productThumbImages/24-Dip_tmb.jpg) | IC ARTHMTC UNIT/FUN GEN 24-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 24-DIP (0.600", 15.24mm) | 24-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | - | Arithmetic Logic Unit |
| ![SN74LS283NG4 SN74LS283NG4](https://oss.origin-ic.net/productThumbImages/296~4040049~N~16_tmb.jpg) | IC 4BIT BINARY FULL ADDER 16-DIP | | 联系我们 | PCB Symbol, Footprint & 3D Model | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |
| ![DM74LS283M DM74LS283M](https://oss.origin-ic.net/productThumbImages/MFG_CYPCYPS25FL128P0XMFI011_tmb.jpg) | ADDER/SUBTRACTOR, LS SERIES | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 0°C ~ 70°C | 74LS | 4.75V ~ 5.25V | 4 | Binary Full Adder with Fast Carry |