This document describes the 74F02 Quad 2-Input NOR Gate manufactured by Fairchild Semiconductor Corporation, including the features and characteristics of the product.
The 74F02 is a quad 2‑input NOR gate IC that contains four independent gates. The document lists ordering codes, package options (SOIC, SOP, PDIP), and pin definitions.
Key electrical specifications are detailed, including supply voltage range, input threshold levels, output voltage levels, and propagation delays. Physical dimensions for each package type are also provided.
| Supply Voltage | +4.5 V to +5.5 V |
|---|---|
| Input HIGH Voltage (VIH) | 2.0 V |
| Input LOW Voltage (VIL) | 0.8 V |
| Output HIGH Voltage (VOH) | 10% VCC (≈2.5 V) |
| Output LOW Voltage (VOL) | 10% VCC (≈0.5 V) |
| Propagation Delay tPLH (min) | 2.5 ns |
| Propagation Delay tPHL (min) | 1.5 ns |
| Package Types | SOIC, SOP, PDIP |
The device operates from +4.5 V to +5.5 V.
VIH is 2.0 V and VIL is 0.8 V.
VOH is 10% of VCC (about 2.5 V) and VOL is 10% of VCC (about 0.5 V).
Typical tPLH is 2.5 ns and tPHL is 1.5 ns.