| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
| JM38510/13903BIA | Analog Devices | Analog Multiplier/Divider 4Bit 10-Pin TO-100 | |
 | SY100S360JZ | Microchip | 100S SERIES, 9-BIT PARITY GENERATOR/CHECKER, TRUE OUTPUT, PQCC28 |
 | 4214AP | Texas Instruments | Analog Multiplier/Divider 4Bit 0.01MHz 14-Pin SBCDIP |
 | MC10H160L | Onsemi | 10H SERIES, 12-BIT PARITY GENERATOR/CHECKER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 |
 | AD835AN | Analog Devices | Analog Multiplier 4Bit 8-Pin PDIP N |
 | MC10H160P | Onsemi | 10H SERIES, 12-BIT PARITY GENERATOR/CHECKER, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16 |
| SNJ54LS181W | Texas Instruments | Arithmetic Logic Unit 4-Bit 1-Element Bipolar 24-Pin CFPAK Tube | |
| 54F182DMQB | Texas Instruments | F/FAST SERIES, 4-BIT LOOK-AHEAD CARRY GENERATOR, CDIP16, CERAMIC, DIP-16 | |
| NTE74LS85 | NTE Electronics | Logic Circuit, | |
 | SN74LS283D | Onsemi | Binary Full Adder Single-Element 4-Bit 16-Pin SOIC Rail |
| SN74LS183D | Texas Instruments | Binary Full Adder Single-Element 2-Bit 14-Pin SOIC Tube | |
 | SN74LS85N3 | Texas Instruments | 4-bit magnitude comparators 16-PDIP 0 to 70 |
 | 74ACT11521DW | Texas Instruments | 8-Bit Identity Comparators 20-SOIC -40 to 85 |
| 74ACT11521DBLE | Texas Instruments | 8-Bit Identity Comparators 20-SSOP -40 to 85 | |
 | NTE7482 | NTE Electronics | Binary Full Adder Single-Element 2-Bit 14-Pin DIP |
| 74ACT11521DWR | Texas Instruments | 8-Bit Identity Comparators 20-SOIC -40 to 85 | |
 | SN74ALS518NS | Texas Instruments | 8-Bit Identity Comparators (P=Q) w/ Enable, Open Collector Outputs, 20K Ohm Q-Input Pullup Resistor 20-SO 0 to 70 |
 | 74ACT11521N | Texas Instruments | 8-Bit Identity Comparators 20-PDIP -40 to 85 |
 | SN74S181N | Texas Instruments | Arithmetic Logic Units/Function Generators 24-PDIP 0 to 70 |
| SN74LS381AN | Texas Instruments | Arithmetic logic unit / function generator 20-PDIP 0 to 70 |