7402 Quad 2-input NOR Gate

74LS02, 74HCT02,74HC02: Quad 2-input NOR Gate

7402 ANSI symbol

7402 ANSI symbol

7402 IEC symbol

7402 IEC symbol

The 74HC02, 74HCT02 are high-speed Silicon-gate CMOS devices. They are compatible with low power Schottky TTL.

7402 Pinout Diagram with truth table

7402 Pinout Diagram with truth table

List of other NOR gates:


7402: Quad 2-input NOR Gate
7423: Expandable Dual 4-input NOR gate with Strobe
7425: Dual 4-input NOR gate with Strobe
7427: Triple 3-input NOR Gate
7428: Quad 2-input NOR Buffer
7433: Quad 2-input NOR Buffer with open collector outputs
7436: Quad 2-input NOR Gate (different pinout than 7402)
74128: Quad 2-input NOR Line Driver
74135: Quad Exclusive-OR/NOR Gate
74232: Quad NOR Schmitt trigger
74260: Dual 5-Input NOR Gate
74805: Hex 2-input NOR Drivers
744002: Dual 4-Input NOR gate
744078: 8-Input OR/NOR gate