| 128641 | 74ABT16952 | 16-Bit Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 128642 | 74ABT16952 | 16-bit registered transceiver 3-State | Philips |
| 128643 | 74ABT16952C | 16-Bit Registered Transceiver with TRI-STATE(RM) Outputs | National Semiconductor |
| 128644 | 74ABT16952CMTD | 16-Bit Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 128645 | 74ABT16952CMTDX | 16-Bit Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 128646 | 74ABT16952CSSC | 16-Bit Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 128647 | 74ABT16952CSSCX | 16-Bit Registered Transceiver with 3-STATE Outputs | Fairchild Semiconductor |
| 128648 | 74ABT16952DGG | 16-bit registered transceiver 3-State | Philips |
| 128649 | 74ABT16952DGGRE4 | 16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 128650 | 74ABT16952DL | 16-bit registered transceiver 3-State | Philips |
| 128651 | 74ABT20 | Dual 4-input NAND gate | Philips |
| 128652 | 74ABT20D | Dual 4-input NAND gate | Nexperia |
| 128653 | 74ABT20D | Dual 4-input NAND gate | NXP Semiconductors |
| 128654 | 74ABT20D | Dual 4-input NAND gate | Philips |
| 128655 | 74ABT20DB | Dual 4-input NAND gate | Nexperia |
| 128656 | 74ABT20DB | Dual 4-input NAND gate | NXP Semiconductors |
| 128657 | 74ABT20DB | Dual 4-input NAND gate | Philips |
| 128658 | 74ABT20N | Dual 4-input NAND gate | NXP Semiconductors |
| 128659 | 74ABT20N | Dual 4-input NAND gate | Philips |
|
| 128660 | 74ABT20PW | Dual 4-input NAND gate | Nexperia |
| 128661 | 74ABT20PW | Dual 4-input NAND gate | NXP Semiconductors |
| 128662 | 74ABT20PW | Dual 4-input NAND gate | Philips |
| 128663 | 74ABT20PWDH | Dual 4-input NAND gate | Philips |
| 128664 | 74ABT2240 | Octal Buffer/Line Driver with 25-Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128665 | 74ABT2240 | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | National Semiconductor |
| 128666 | 74ABT2240 | Octal inverting buffer with 30Ohm series termination resistors (3-State) | Philips |
| 128667 | 74ABT2240CMSA | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128668 | 74ABT2240CMSAX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128669 | 74ABT2240CMTC | Octal Buffer/Line Driver with 25 Series Resistors in the Outputs | Fairchild Semiconductor |
| 128670 | 74ABT2240CMTCX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128671 | 74ABT2240CSC | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128672 | 74ABT2240CSCX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128673 | 74ABT2240CSJ | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128674 | 74ABT2240CSJX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128675 | 74ABT2240D | Octal inverting buffer with 30ohm series termination resistors 3-State | Philips |
| 128676 | 74ABT2240DB | Octal inverting buffer with 30ohm series termination resistors 3-State | Philips |
| 128677 | 74ABT2240N | Octal inverting buffer with 30ohm series termination resistors 3-State | Philips |
| 128678 | 74ABT2240PW | Octal inverting buffer with 30ohm series termination resistors 3-State | Philips |
| 128679 | 74ABT2241 | Octal buffer with 30 Ohm series termination resistors (3-State) | Philips |
| 128680 | 74ABT2241D | Octal buffer with 30ohm series termination resistors; 3-State | Philips |
