| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SN74F283 | TI | 07+ | DIP | 4-position binary full adder with fast carry | 
| SN54S283 | TI | 07+ | DIP | 4-position binary full adder with fast carry | 
| SN54LS283-SP | TI | 07+ | DIP | 4-position binary full adder with fast carry | 
| SN54LS283 | TI | 07+ | DIP | 4-position binary full adder with fast carry | 
| SN54F283 | TI | 07+ | DIP | 4-position binary full adder with fast carry function | 
| CD74HCT283 | TI | 06+ | DIP | High-speed CMOS logic 4-bit binary full adder with fast carrying | 
| CD74HC283 | TI | 09+ | DIP | High-speed CMOS logic 4-bit binary full adder with fast carrying | 
| CD74ACT283 | TI | 09+ | DIP | 4-position binary full adder with fast carry | 
| CD74AC283 | TI | 10+ | DIP | 4-position binary full adder with fast carry | 
| CD54HCT283 | TI | 06+ | SMD DIP | High-speed CMOS logic 4-bit binary full adder with fast carrying | 
| CD54HC283 | TI | 06+ | DIP | High-speed CMOS logic 4-bit binary full adder with fast rounding | 
| CD54ACT283 | TI | 07+ | SMD DIP | 4-position binary full adder with fast carry | 
| CD54AC283 | TI | 09+ | DIP | 4-position binary full adder with fast carry | 
| SN74LS348 | TI | 10+ | DIP | 8-line to 3-route priority encoder | 
| SN74LS148 | TI | 10+ | DIP | 8-line to 3-line priority encoder | 
| SN74HC148 | TI | 10+ | DIP | 8-line to 3-route priority encoder | 
| SN54LS148 | TI | 07+ | DIP SMD | 10 line to 4 line and 8 line to 3 line priority encoders | 
| SN54HC148 | TI | 09+ | DIP  SMD | 8-line to 3-route priority encoder | 
| CD74HCT147 | TI | 06+ | DIP | High-speed CMOS logic 10 to 4-wire priority encoders | 
| CD74HC147 | TI | 10+ | DIP | High-speed CMOS logic 10 to 4-wire priority encoders |