7402 Quad 2-input NOR Gate
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Contains four independent 2-input NOR gates
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Operates at standard 5V TTL logic levels
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Performs logical NOR on two inputs per gate
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Fast switching with low propagation delay
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Available in 14-pin DIP or SMD packages
14,00 EGP
In stock
In stock
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Description
7402 Quad 2-Input NOR Gate – Product Overview
The 7402 IC contains four independent 2-input NOR gates. Each gate performs the NOR logic operation, outputting HIGH only when both inputs are LOW. This TTL logic IC is commonly used in digital logic circuits requiring NOR gate functionality.
⚙️ Key Features
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Contains 4 independent 2-input NOR gates
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Standard TTL logic compatible
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Typical propagation delay: ~10 ns
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Operates on 5V supply voltage
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Available in 14-pin DIP package
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Low power consumption
📋 Specifications
| Parameter | Description |
|---|---|
| IC Number | 7402 |
| Number of Gates | 4 |
| Inputs per Gate | 2 |
| Output Type | Standard TTL |
| Operating Voltage | 4.75V to 5.25V (Typically 5V) |
| Propagation Delay | Approx. 10 ns |
| Package Type | DIP-14 |
🔌 Pin Configuration (14-pin DIP)
| Pin | Name | Function |
|---|---|---|
| 1 | 1A | Input 1 Gate 1 |
| 2 | 1B | Input 2 Gate 1 |
| 3 | 1Y | Output Gate 1 |
| 4 | 2A | Input 1 Gate 2 |
| 5 | 2B | Input 2 Gate 2 |
| 6 | 2Y | Output Gate 2 |
| 7 | GND | Ground |
| 8 | 3Y | Output Gate 3 |
| 9 | 3A | Input 1 Gate 3 |
| 10 | 3B | Input 2 Gate 3 |
| 11 | 4Y | Output Gate 4 |
| 12 | 4A | Input 1 Gate 4 |
| 13 | 4B | Input 2 Gate 4 |
| 14 | VCC | Power Supply (+5V) |
Truth Table (Each Gate)
| Input A | Input B | Output Y |
|---|---|---|
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 0 |
Applications
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Digital logic circuits needing NOR gates
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Building combinational logic functions
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Control logic and decision-making circuits
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Logic signal conditioning and inversion
Package Includes
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1 × 7402 Quad 2-Input NOR Gate IC (DIP-14)
Specification
General
| Weight Weight | 0,0000 g |
|---|---|
| supply-voltage |
7V |
| input-voltage |
5.5V |
| operating-free-air-temperature |
0°C to +70°C |
| storage-temperature-range |
-65°C to +150°C |
