| Hersteller | Teilenummer | Datenblatt | Bauteilbeschribung |
 National Semiconductor ... | 54AC253F |  153Kb/8P | Dual 4-Input Multiplexer with TRI-STATE Outputs |
 National Semiconductor ... | 54AC253D |  153Kb/ 8P | Dual 4-Input Multiplexer with TRI-STATE Outputs |
| 54AC253L |  153Kb/ 8P | Dual 4-Input Multiplexer with TRI-STATE Outputs |
| 54AC251 |  158Kb/ 10P | 8-Input Multiplexer with TRI-STATE Output |
| 54AC251 |  33Kb/ 7P | 8-Input Multiplexer With TRI-STATE Outputs |
 National Semiconductor ... | 54AC251D |  158Kb/ 10P | 8-Input Multiplexer with TRI-STATE Output |
| 54AC251DMQB |  33Kb/ 7P | 8-Input Multiplexer With TRI-STATE Outputs |
| 54AC251F |  158Kb/ 10P | 8-Input Multiplexer with TRI-STATE Output |
| 54AC251FMQB |  33Kb/ 7P | 8-Input Multiplexer With TRI-STATE Outputs |
| 54AC251L |  158Kb/ 10P | 8-Input Multiplexer with TRI-STATE Output |
| 54AC251LMQB |  33Kb/ 7P | 8-Input Multiplexer With TRI-STATE Outputs |
| 54AC253 |  153Kb/ 8P | Dual 4-Input Multiplexer with TRI-STATE Outputs |
 National Semiconductor ... | 54AC257 |  120Kb/ 8P | Quad 2-Input Multiplexer with TRI-STATE Outputs |
 National Semiconductor ... | 54AC257F |  120Kb/ 8P | Quad 2-Input Multiplexer with TRI-STATE Outputs |
| 54AC257L |  120Kb/ 8P | Quad 2-Input Multiplexer with TRI-STATE Outputs |
| 54AC258 |  143Kb/ 8P | Quad 2-Input Multiplexer with TRI-STATE Outputs |
| 54AC258 |  17Kb/ 7P | Quad 2 Input Multiplexer With TRI - STATE Outputs |