| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | HD74LS283P | Renesas | 4-Bit Adder/Subtractor IC, 5V, 24ns, DIP16 |
 | 8415301RA | Texas Instruments | 8-Bit TTL Inverting Logic Gate, 5V, CDIP, Through Hole, -55°C to 125°C |
 | HD74LS148FPEL | Renesas | 8-Bit Encoder IC, TTL, 5V, 36ns, SOP16 |
 | 5962-9758701QEA | Texas Instruments | 4-Bit Binary Full Adders With Fast Carry 16-CDIP -55 to 125 |
 | HD74LS148P | Renesas | 8-Bit Encoder IC, 5V, 36ns, PDIP-16 |
 | HD74LS83AP | Renesas | 4-Bit Adder/Subtractor IC, 5V, 24ns, DIP16 |
 | CD54HCT688F3A | Texas Instruments | 8-Bit Inverting Logic IC, CDIP, Through Hole, -55°C to 125°C, 5V |
 | HD74LS283FPEL | Renesas | 4-Bit Adder/Subtractor IC, 5V, 24ns, SOP16 |
 | HD74HC147P | Renesas | 9-Bit CMOS Encoder IC, DIP16, 2-6V, Industrial |
 | SN54ALS520J | Texas Instruments | 8-Bit TTL Inverting Logic IC, CDIP-20, -55°C to 125°C, 5.5V |
 | HD74LS148FP | Renesas | 8-Bit Encoder IC, 5V, TTL, SOP16, 55ns tpd |
 | SNJ54ALS520J | Texas Instruments | 8-Bit TTL Inverting Logic IC, CDIP, -55°C to 125°C, 4.5V to 5.5V |
 | SNJ54S283J | Texas Instruments | 4-Bit Binary Full Adder IC, 5V, 4.5V-5.5V, CDIP, Through Hole |
 | 5962-8685701RA | Texas Instruments | 8-Bit Arithmetic Logic Unit, CDIP, Through Hole, -55°C to 125°C |
No Image | SNJ54LS682J | Texas Instruments | 8-Bit Arithmetic Logic Unit, TTL Output, 5V, CDIP, Through Hole |
No Image | SN54LS85J | Texas Instruments | 4-Bit Arithmetic Logic Unit, TTL Output, CDIP Package, -55°C to 125°C |
 | 74HCT280DB,118 | Nexperia | 14-Pin SSOP Parity Generator/Checker, 5V, 63ns, Automotive |
 | SNJ54F521J | Texas Instruments | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 |
 | MC14585BCPG | Onsemi | 4-Bit Magnitude Comparator IC, CMOS, PDIP, 3-18V |
 | SN54LS682J | Texas Instruments | 8-Bit Arithmetic Logic Unit, TTL Output, 5V, CDIP, Through Hole |
