7486 Quad EXCLUSIVE-OR Gate
- Contains four independent 2-input XOR gates
- Operates on standard TTL logic levels
- Used for parity checking, bitwise addition, and logic functions
- Fast switching speed with low power consumption
- Widely used in digital circuits and signal processing
14,00 EGP
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Description
7486 Quad EXCLUSIVE-OR Gate – Product Overview
The 7486 is a TTL logic IC containing four independent EXCLUSIVE-OR (XOR) gates, each with two inputs. It’s commonly used in digital logic circuits where XOR functionality is required, such as parity checkers, arithmetic circuits, and data comparison systems.
⚙️ Key Features
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✅ Contains 4 independent XOR gates in a single IC
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✅ Each gate has 2 inputs
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✅ TTL compatible inputs and outputs
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✅ High-speed operation with typical propagation delay around 10 ns
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✅ Low power consumption
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✅ Standard DIP-14 package for easy integration
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✅ Wide operating voltage range (4.75V to 5.25V typical)
📋 Specifications
| Parameter | Description |
|---|---|
| IC Number | 7486 |
| Number of Gates | 4 |
| Inputs per Gate | 2 |
| Logic Family | TTL (Transistor-Transistor Logic) |
| Operating Voltage | 4.75V to 5.25V (Typical 5V) |
| Propagation Delay | Approx. 10 ns |
| Package Type | DIP-14 |
🎯 Applications
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Digital adders and subtractors
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Parity generators and checkers
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Data comparators
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Arithmetic logic units (ALUs)
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Error detection and correction circuits
📦 Package Includes
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1 × 7486 Quad EXCLUSIVE-OR Gate IC (DIP-14)
| Pin Number | Description |
|---|---|
| 1 | B3 Input |
| 2 | A |
| 3 | A=B Input |
| 4 | A>B Input |
| 5 | A>B Output |
| 6 | A=B Output |
| 7 | A |
| 8 | Ground |
| 9 | B0 Input |
| 10 | A0 Input |
| 11 | B1 Input |
| 12 | A1 Input |
| 13 | A2 Input |
| 14 | B2 Input |
| 15 | A3 Input |
| 16 | Vcc – Positive Supply |
Absolute Maximum Ratings
| Supply Voltage | 7V |
| Input Voltage | 5.5V |
| Operating Free Air Temperature | 0°C to +70°C |
| Storage Temperature Range | -65°C to +150°C |
Recommended Operating Conditions
| Symbol | Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Vcc | Supply Voltage | 4.75 | 5 | 5.25 | V |
| Vih | HIGH Level Input Voltage | 2 | V | ||
| Vil | LOW Level Input Voltage | 0.8 | V | ||
| Ioh | HIGH Level Output Current | -0.4 | mA | ||
| Iol | LOW Level Output Current | 16 | mA | ||
| Ta | Free Air Operating Temperature | 0 | 70 | °C |
Electrical Characteristics
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Vi | Input Clamp Voltage | Vcc=Min Ii=-12mA | -1.5 | V | ||
| Voh | HIGH Level Output Voltage | Vcc=Min Ioh=MAX Vil=MAX | 2.4 | 3.4 | V | |
| Vol | LOW Level Output Voltage | Vcc=Min Iol=MAX Vih=MAX | 0.2 | 0.4 | V | |
| Ii | Input Current@MAX Input Voltage | Vcc=Max Vi=5.5V | 1 | mA | ||
| Iih | HIGH Level Input Current | Vcc=Max Vi=2.4V | 40 | µA | ||
| Iil | LOW Level Input Current | Vcc=Max Vi=0.4V | -1.6 | mA | ||
| Ios | Short Circuit Output Current | Vcc=Max | -18 | -55 | mA | |
| Icch | Supply Current with Outputs HIGH | Vcc=Max | 4 | 8 | mA | |
| Iccl | Supply Current with Outputs LOW | Vcc=Max | 12 | 22 | mA |
Switching Characteristics at Vcc=5V,Ta=25°C
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| tplh | Propagation Delay Time LOW-to-HIGH Level Output | Cl=15pF Rl=400R | 22 | nS | ||
| tphl | Propagation Delay Time HIGH-to-LOW Level Output | Cl=15pF Rl=400R | 15 | nS |
Specification
General
| Weight Weight | 0,0000 g |
|---|---|
| function |
Implements the EXCLUSIVE-OR (XOR) logic function with four independent XOR gates. |
| logic-operation |
Output is high (1) if an odd number of inputs are high. For inputs A and B, |
| inputs |
Four XOR gates, each with two inputs (A and B). |
| outputs |
Four outputs, one for each XOR gate. |
| power-supply |
Operates at 4.75V to 5.25V (standard 5V TTL logic). |
| current |
Input Current: Low (typically a few microamperes). |
| propagation-delay |
Approximately 8-15 ns. |
| temperature-range |
0°C to 70°C (commercial grade) or -40°C to 85°C (industrial grade). |
| package-types |
DIP-14, SOIC-14, TSSOP-14, and other surface-mount packages. |
