| 155401 | 74ACT244MTR | OCTAL BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | SGS Thomson Microelectronics |
| 155402 | 74ACT244MTR | OCTAL BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | ST Microelectronics |
| 155403 | 74ACT244PC | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155404 | 74ACT244SC | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155405 | 74ACT244SCX | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155406 | 74ACT244SJ | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155407 | 74ACT244SJX | Octal Buffer/Line Driver with 3-STATE Outputs | Fairchild Semiconductor |
| 155408 | 74ACT244T | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED | ST Microelectronics |
| 155409 | 74ACT244TTR | OCTAL BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | SGS Thomson Microelectronics |
| 155410 | 74ACT244TTR | OCTAL BUS BUFFER WITH 3-STATE OUTPUT (NON INVERTED) | ST Microelectronics |
| 155411 | 74ACT245 | Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs | Fairchild Semiconductor |
| 155412 | 74ACT245 | Octal Bidirectional Transceiver with TRI-STATE Inputs/ Outputs | National Semiconductor |
| 155413 | 74ACT245 | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155414 | 74ACT245 | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 155415 | 74ACT245B | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155416 | 74ACT245B | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 155417 | 74ACT245CW | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155418 | 74ACT245M | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155419 | 74ACT245M | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
|
| 155420 | 74ACT245MSA | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155421 | 74ACT245MSAX | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155422 | 74ACT245MTC | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155423 | 74ACT245MTCX | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155424 | 74ACT245MTR | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155425 | 74ACT245MTR | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 155426 | 74ACT245PC | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155427 | 74ACT245SC | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155428 | 74ACT245SCX | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155429 | 74ACT245SJ | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155430 | 74ACT245SJX | Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs | Fairchild Semiconductor |
| 155431 | 74ACT245T | OCTAL BUS TRANSCEIVER 3-STATE | ST Microelectronics |
| 155432 | 74ACT245TTR | OCTAL BUS TRANSCEIVER (3-STATE) | SGS Thomson Microelectronics |
| 155433 | 74ACT245TTR | OCTAL BUS TRANSCEIVER (3-STATE) | ST Microelectronics |
| 155434 | 74ACT251 | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
| 155435 | 74ACT251 | 8-Input Multiplexer with TRI-STATE Output | National Semiconductor |
| 155436 | 74ACT251CW | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
| 155437 | 74ACT251MTC | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
| 155438 | 74ACT251MTCX | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
| 155439 | 74ACT251PC | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
| 155440 | 74ACT251SC | 8-Input Multiplexer with 3-STATE Output | Fairchild Semiconductor |
