| 157961 | 74ALS257 | Data selector/multiplexer | Philips |
| 157962 | 74ALS257D | Data selector/multiplexer | Philips |
| 157963 | 74ALS257DB | Data selector/multiplexer | Philips |
| 157964 | 74ALS257N | Data selector/multiplexer | Philips |
| 157965 | 74ALS258 | Data selector/multiplexer | Philips |
| 157966 | 74ALS258D | Data selector/multiplexer | Philips |
| 157967 | 74ALS258DB | Data selector/multiplexer | Philips |
| 157968 | 74ALS27 | Triple 3-Input NOR gate | Philips |
| 157969 | 74ALS273 | Octal D-type flip-flop | Philips |
| 157970 | 74ALS273D | Octal D-type flip-flop | Philips |
| 157971 | 74ALS273DB | Octal D-type flip-flop | Philips |
| 157972 | 74ALS273N | Octal D-type flip-flop | Philips |
| 157973 | 74ALS27D | Triple 3-Input NOR gate | Philips |
| 157974 | 74ALS27N | Triple 3-Input NOR gate | Philips |
| 157975 | 74ALS30A | 8-Input NAND gate | Philips |
| 157976 | 74ALS30AD | 8-Input NAND gate | Philips |
| 157977 | 74ALS30AN | 8-Input NAND gate | Philips |
| 157978 | 74ALS32 | Quad 2-Input OR gate | Philips |
| 157979 | 74ALS32D | Quad 2-Input OR gate | Philips |
|
| 157980 | 74ALS32DB | Quad 2-Input OR gate | Philips |
| 157981 | 74ALS32N | Quad 2-Input OR gate | Philips |
| 157982 | 74ALS373 | Latch/flip-flop | Philips |
| 157983 | 74ALS373D | Latch/flip-flop | Philips |
| 157984 | 74ALS373DB | Latch/flip-flop | Philips |
| 157985 | 74ALS373N | Latch/flip-flop | Philips |
| 157986 | 74ALS374 | Latch/flip-flop | Philips |
| 157987 | 74ALS374D | Latch/flip-flop | Philips |
| 157988 | 74ALS374DB | Latch/flip-flop | Philips |
| 157989 | 74ALS374N | Latch/flip-flop | Philips |
| 157990 | 74ALS377 | Octal D flip-flop with enable | Philips |
| 157991 | 74ALS377D | Octal D flip-flop with enable | Philips |
| 157992 | 74ALS377DB | Octal D flip-flop with enable | Philips |
| 157993 | 74ALS377N | Octal D flip-flop with enable | Philips |
| 157994 | 74ALS38 | Quad 2-Input NAND buffer open collector | Philips |
| 157995 | 74ALS38A | Quad 2-Input NAND buffer open collector | Philips |
| 157996 | 74ALS38AD | Quad 2-Input NAND buffer open collector | Philips |
| 157997 | 74ALS38AN | Quad 2-Input NAND buffer open collector | Philips |
| 157998 | 74ALS563A | Latch flip/flop | Philips |
| 157999 | 74ALS563AD | Latch flip/flop | Philips |
| 158000 | 74ALS563AN | Latch flip/flop | Philips |
