| 型号 | 制造商 | 描述 | 操作 |
| SN74LS283DR [更多] | Texas Instruments | Logic Adder & Subtractor 4-Bit Bnry Full Addr w/Fast Carry RoHS: Compliant | 搜索 |
| SN74LS283DRG4 [更多] | Texas Instruments | Logic Adder & Subtractor 4B Binary Full Adders RoHS: Compliant | 搜索 |
| SN74LS283DRE4 [更多] | Texas Instruments | Logic Adder & Subtractor 4-Bit Bnry Full Addr w/Fast Carry RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS283DR [更多] | Texas Instruments | 搜索 | |
| SN74LS283DR2 [更多] | Rochester Electronics LLC | 搜索 |