| Schottky TTL digital integrated circuit. |
| The 1533LA1 ICs contain two 4-input NAND gates. |
| They contain 56 integrated elements. |
| Operating temperature range: −60 to +125 °C. |
| Permissible electrostatic potential: 200 V |
| Supply voltage: 5.0 V ±10% |
| Schottky TTL digital integrated circuit. |
| The 1533LA1 ICs contain two 4-input NAND gates. |
| They contain 56 integrated elements. |
| Operating temperature range: −60 to +125 °C. |
| Permissible electrostatic potential: 200 V |
| Supply voltage: 5.0 V ±10% |