 | MC14585BD | Onsemi | 4-Bit Magnitude Comparator IC, CMOS, SOIC, 3-18V, 125°C |
 | SNJ54LS283J | Texas Instruments | Binary Full Adder Single-Element 4-Bit 16-Pin CDIP Tube |
 | CD74HC280EE4 | Texas Instruments | 9-Bit CMOS Parity Generator/Checker, 40ns, PDIP |
 | SNJ54ALS520FK | Texas Instruments | 8-Bit Arithmetic Logic Unit, TTL Output, Surface Mount, -55°C to 125°C |
 | CD4532BM96G4 | Texas Instruments | 8-Bit CMOS Encoder IC, SOIC, 18V, 110ns Prop Delay |
 | SN54F521J | Texas Instruments | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 |
 | CD74AC280M96E4 | Texas Instruments | 9-Bit CMOS Parity Generator/Checker, SOIC-14 |
 | HCF4585BEY | Stmicroelectronics | 4-Bit CMOS Magnitude Comparator, 3-20V, 160ns, DIP |
 | MC14008BCPG | Onsemi | 4-Bit Binary Full Adder IC, 18V, PDIP, Through Hole |
 | HD74HC688FPEL | Renesas | 8-Bit Identity Comparator IC, CMOS, Inverted Output, SOP-20 |
 | JM38510/34701B2A | Texas Instruments | 8-Bit TTL Inverting Logic IC, 5V, Surface Mount, -55°C to 125°C |
 | MM74C922WM | Onsemi | 4-Bit 8-Input CMOS Encoder IC, 3-State Output, SOIC |
 | CD4532BMTG4 | Texas Instruments | 8-Bit CMOS Encoder IC, SOIC, 18V, 110ns Prop Delay |
 | CD4532BPWRE4 | Texas Instruments | 8-Bit CMOS Encoder IC, 3V-18V, 110ns, TSSOP-16 |
 | SNJ54F283J | Texas Instruments | 4-Bit Binary Full Adder, CDIP Package, Through Hole Mount, -55°C to 125°C |
 | AD534SH | Analog Devices | Analog Multiplier/Divider 4Bit 10-Pin TO-100 Tube |
 | AD534SE/883B | Analog Devices | Analog Multiplier/Divider 4Bit 20-Pin CLLCC Tube |
 | JM38510/34201BEA | Texas Instruments | 4-Bit Binary Full Adders With Fast Carry 16-CDIP -55 to 125 |
 | SN54ALS688J | Texas Instruments | 8-Bit Arithmetic Logic Unit, TTL Output, 5V, Through Hole, CDIP |
 | SN54LS283J | Texas Instruments | 4-Bit Binary Full Adder, CDIP Package, Through Hole Mount, 5V Supply |