| 128081 | 74ABT2541 | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | National Semiconductor |
| 128082 | 74ABT2541CMSA | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128083 | 74ABT2541CMSAX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128084 | 74ABT2541CMTC | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128085 | 74ABT2541CMTCX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128086 | 74ABT2541CPC | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs [Advanced] | Fairchild Semiconductor |
| 128087 | 74ABT2541CSC | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128088 | 74ABT2541CSCX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128089 | 74ABT2541CSJ | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128090 | 74ABT2541CSJX | Octal Buffer/Line Driver with 25 Ohm Series Resistors in the Outputs | Fairchild Semiconductor |
| 128091 | 74ABT273 | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128092 | 74ABT273 | Octal D-Type Flip-Flop | National Semiconductor |
| 128093 | 74ABT273A | Octal D-type flip-flop | Philips |
| 128094 | 74ABT273AD | Octal D-type flip-flop | NXP Semiconductors |
| 128095 | 74ABT273AD | Octal D-type flip-flop | Philips |
| 128096 | 74ABT273ADB | Octal D-type flip-flop | NXP Semiconductors |
| 128097 | 74ABT273ADB | Octal D-type flip-flop | Philips |
| 128098 | 74ABT273AN | Octal D-type flip-flop | NXP Semiconductors |
| 128099 | 74ABT273AN | Octal D-type flip-flop | Philips |
|
| 128100 | 74ABT273APW | Octal D-type flip-flop | NXP Semiconductors |
| 128101 | 74ABT273APW | Octal D-type flip-flop | Philips |
| 128102 | 74ABT273CMSA | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128103 | 74ABT273CMSAX | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128104 | 74ABT273CMTC | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128105 | 74ABT273CMTCX | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128106 | 74ABT273CSC | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128107 | 74ABT273CSCX | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128108 | 74ABT273CSJ | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128109 | 74ABT273CSJX | Octal D-Type Flip-Flop | Fairchild Semiconductor |
| 128110 | 74ABT2952 | Octal Registered Transceiver | Fairchild Semiconductor |
| 128111 | 74ABT2952 | Octal Registered Transceiver | National Semiconductor |
| 128112 | 74ABT2952 | Octal registered transceiver 3-State | Philips |
| 128113 | 74ABT2952CMSA | Octal Registered Transceiver | Fairchild Semiconductor |
| 128114 | 74ABT2952CMSAX | Octal Registered Transceiver | Fairchild Semiconductor |
| 128115 | 74ABT2952CMTC | Octal Registered Transceiver | Fairchild Semiconductor |
| 128116 | 74ABT2952CMTCX | Octal Registered Transceiver | Fairchild Semiconductor |
| 128117 | 74ABT2952CSC | Octal Registered Transceiver | Fairchild Semiconductor |
| 128118 | 74ABT2952CSCX | Octal Registered Transceiver | Fairchild Semiconductor |
| 128119 | 74ABT2952CSPC | Octal Registered Transceiver [Advanced] | Fairchild Semiconductor |
| 128120 | 74ABT2952D | Octal registered transceiver 3-State | Philips |
