These devices contain four independent 2-input-NOR gates.
The SN5402, SN54LS02, and SN54S02 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7402, SN74LS02, and SN74S02 are characterized for operation from 0°C to 70°C.
| Technology family | TTL |
| Number of channels | 4 |
| Supply voltage (min) (V) | 4.75 |
| Supply voltage (max) (V) | 5.25 |
| Inputs per channel | 2 |
| IOL (max) (mA) | 16 |
| IOH (max) (mA) | -0.4 |
| Output type | Push-Pull |
| Input type | Bipolar |
| Features | High speed (tpd 10- 50ns) |
| Data rate (max) (Mbps) | 70 |
| Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 |
| PDIP (N) | 14 | 181.42 mm² 19.3 x 9.4 |