8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs - Lien datasheet : https://www.ti.com/lit/gpn/sn74ls251

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs - https://www.ti.com/lit/gpn/sn74ls258b

4-ch, 2-input, 4.75-V to 5.25-V bipolar XNOR (exclusive NOR) gates with open-collector outputs - Lien datasheet : https://www.ti.com/lit/gpn/sn74ls266

4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates - https://www.ti.com/lit/gpn/SN74LS26

SN74LS280N Controleur de parite 9 bit DIP-14 Motorola

4-ch, 2-input, 4.75-V to 5.25-V, 16-mA drive strength bipolar OR gate with TTL-compatible inputs - https://www.ti.com/lit/gpn/sn74ls32

4-ch, 2-input, 4.75-V to 5.25-V bipolar NOR gates with open-collector outputs - https://www.ti.com/lit/gpn/SN74LS33

Octal D-type Transparent Latches with 3-state Outputs - https://www.ti.com/lit/gpn/SN74LS373

Dual 4-Bit Decade Counters - https://www.ti.com/lit/gpn/sn74ls390

Dual 4-Bit Binary Counters - https://www.ti.com/lit/gpn/sn74ls393

Quadruple 2-Input Multiplexers With Storage - Lien datasheet : https://www.ti.com/lit/gpn/sn74ls399

BCD-to-Seven-Segment Decoders/Drivers - https://www.ti.com/lit/gpn/sn74ls47

4-by-4 register files with 3-state outputs - https://www.ti.com/lit/gpn/SN74LS670

Dual D-type pos.-edge-triggered flip-flops with preset and clear - Lien datasheet : https://www.ti.com/lit/gpn/sn74ls74a

4-bit magnitude comparators - https://www.ti.com/lit/gpn/sn74ls85

4-ch, 2-input, 4.75-V to 5.25-V bipolar XOR (exclusive OR) gates - Lien datasheet : https://www.ti.com/lit/gpn/sn74ls86a

Decade Counter - https://www.ti.com/lit/gpn/sn74ls90