| 143641 | 74LS122 | LOW POWER SCHOTTKY | ON Semiconductor |
| 143642 | 74LS122 | RETRIGGERABLE MONOSTABLE MULTIVIBRATORS | Texas Instruments |
| 143643 | 74LS123 | Dual Retriggerable One-Shot with Clear and Complementary Outputs | Fairchild Semiconductor |
| 143644 | 74LS123 | RETRIGGERABLE MONOSTABLE MULTIVIBRATORS | Texas Instruments |
| 143645 | 74LS124 | VOLTAGE-CONTROLLED OSCILLATORS | Texas Instruments |
| 143646 | 74LS125 | Quad 3-STATE Buffer | Fairchild Semiconductor |
| 143647 | 74LS125 | Quadriple Bus Buffer Gates(with three-state outputs) | Hitachi Semiconductor |
| 143648 | 74LS125 | QUAD 3-STATE BUFFERS | Motorola |
| 143649 | 74LS125 | LOW POWER SCHOTTKY | ON Semiconductor |
| 143650 | 74LS125 | QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 143651 | 74LS125A | QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 143652 | 74LS126 | Quad 3-STATE Buffer | Fairchild Semiconductor |
| 143653 | 74LS126 | Quadruple Bus Buffer Gates | Hitachi Semiconductor |
| 143654 | 74LS126 | QUAD 3-STATE BUFFERS | Motorola |
| 143655 | 74LS126 | LOW POWER SCHOTTKY | ON Semiconductor |
| 143656 | 74LS126 | QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 143657 | 74LS126A | Quad TRI-STATE Buffer | National Semiconductor |
| 143658 | 74LS13 | Dual 4-Input Schmitt Trigger | Fairchild Semiconductor |
| 143659 | 74LS13 | SCHMITT TRIGGERS DUAL GATE/HEX INVERTER | Motorola |
|
| 143660 | 74LS13 | NAND Gates | Raytheon |
| 143661 | 74LS132 | Quad 2-Input NAND Gate with Schmitt Trigger Input | Fairchild Semiconductor |
| 143662 | 74LS132 | Quadruple 2-input Positive NAND Schmitt-triggers | Hitachi Semiconductor |
| 143663 | 74LS132 | QUAD 2-INPUT SCHMITT TRIGGER NAND GATE | Motorola |
| 143664 | 74LS132 | LOW POWER SCHOTTKY | ON Semiconductor |
| 143665 | 74LS132 | QUADRUPLE 2-INPUT POSITIVE-NAND SCHMITT TRIGGERS | Texas Instruments |
| 143666 | 74LS133 | 13-INPUT NAND GATE | Motorola |
| 143667 | 74LS136 | Quad 2-Input Exclusive-OR Gate with Open-Collector Outputs | Fairchild Semiconductor |
| 143668 | 74LS136 | Quadruple 2-input Exclusive-OR Gates(with open collector outputs) | Hitachi Semiconductor |
| 143669 | 74LS136 | QUADRUPLE 2-INPUT EXCLUSIVE OR GATES WITH OPEN-COLLECTOR OUTPUTS | Texas Instruments |
| 143670 | 74LS137 | 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS WITH ADDRESS LATCHES | Motorola |
| 143671 | 74LS137 | 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS WITH ADDRESS LATCHES | Texas Instruments |
| 143672 | 74LS138 | Decoder/Demultiplexer | Fairchild Semiconductor |
| 143673 | 74LS139 | Decoder/Demultiplexer | Fairchild Semiconductor |
| 143674 | 74LS139 | Dual 2-line-to-4-line Decoders/Demultiplexers | Hitachi Semiconductor |
| 143675 | 74LS139 | DUAL 1-OF-4 DECODER/ DEMULTIPLEXER | Motorola |
| 143676 | 74LS139 | Decoders/Demultiplexers | National Semiconductor |
| 143677 | 74LS139 | LOW POWER SCHOTTKY | ON Semiconductor |
| 143678 | 74LS139 | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS | Texas Instruments |
| 143679 | 74LS14 | Hex Inverter with Schmitt Trigger Inputs | Fairchild Semiconductor |
| 143680 | 74LS14 | Hex Schmitt Trigger Inverters | Hitachi Semiconductor |
