| Device | Function | Manufacturer | Package | Order code |
| NE555N | Single timer | ST | DIL-8 | 82-0336 |
| NE555D | Single timer | ST | SO-8 | 82-0338 |
| TS555CN | Low power CMOS single timer | ST | DIL-8 | 82-1048 |
| TS555CD | Low power CMOS single timer | ST | SO-8 | 82-1050 |
| TLC555CP | LIN-CMOS timer | Texas | DIL-8 | 82-0342 |
| ICM7555IPA | Single low power timer | Intersil | DIL-8 | 82-0774 |
| ICM7555IBA | Single low power timer | Intersil | SO-8 | 82-0772 |
| NE556N | Dual timer | ST | DIL-14 | 82-0344 |
| TS556CN | Low power CMOS dual timer | ST | DIL-14 | 82-1052 |
| TS556CD | Low power CMOS dual timer | ST | S0-14 | 82-1054 |
| ICM7556IPD | Dual low power timer | Intersil | DIL-14 | 82-0776 |
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