Overview
The SN74HC86DRE4 is a quadruple 2-input XOR gate integrated circuit produced by Texas Instruments. This device contains four independent XOR gates, each performing the Boolean function Y = A ⊕ B in positive logic. It is part of the 74HC series, known for its high-speed and low-power CMOS logic.
The SN74HC86DRE4 is available in a SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for a wide range of applications. It operates over a wide voltage range of 2 V to 6 V and can handle temperatures from –40°C to +85°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | -0.5 | 7 | V | ||
| Operating Temperature (TA) | -40 | 85 | °C | ||
| Input Clamp Current (IIK) | VI < 0 V or VI > VCC | ±20 | mA | ||
| Output Clamp Current (IOK) | VO < 0 V or VO > VCC | ±20 | mA | ||
| Continuous Output Current (IO) | VO = 0 to VCC | ±25 | mA | ||
| Propagation Delay (tpd) | VCC = 2 V | 40 | 100 | 125 | ns |
| Propagation Delay (tpd) | VCC = 4.5 V | 12 | 20 | 25 | ns |
| Propagation Delay (tpd) | VCC = 6 V | 10 | 17 | 21 | ns |
| Transition Time (tt) | VCC = 2 V | 38 | 75 | 95 | ns |
| Transition Time (tt) | VCC = 4.5 V | 8 | 15 | 19 | ns |
| Transition Time (tt) | VCC = 6 V | 6 | 13 | 16 | ns |
| Power Dissipation Capacitance per Gate (Cpd) | No load | 35 | pF |
Key Features
- Buffered Inputs: Ensures stable input signals.
- Wide Operating Voltage Range: Operates from 2 V to 6 V.
- Wide Operating Temperature Range: Functional from –40°C to +85°C.
- Low Power Consumption: Maximum ICC of 20 µA.
- High Output Drive Capability: Can drive up to 10 LSTTL loads.
- Fast Switching Times: Typical propagation delay of 10 ns at 5 V.
- Low Input Current: Maximum input current of 1 µA.
- CMOS Inputs and Outputs: Compatible with CMOS logic levels.
Applications
- Detect Phase Differences: Can be used to detect phase differences in input signals.
- Selectable Inverter/Buffer: Acts as a true/complement element, reproducing the input signal in true or inverted form based on the other input.
- Digital Logic Circuits: Suitable for various digital logic circuits requiring XOR functionality.
- Embedded Systems: Used in embedded systems where low power consumption and high speed are critical.
- Communication Systems: Can be used in communication systems for signal processing and encoding.
Q & A
- What is the SN74HC86DRE4?
The SN74HC86DRE4 is a quadruple 2-input XOR gate integrated circuit produced by Texas Instruments.
- What is the operating voltage range of the SN74HC86DRE4?
The SN74HC86DRE4 operates over a voltage range of 2 V to 6 V.
- What is the operating temperature range of the SN74HC86DRE4?
The device operates from –40°C to +85°C.
- How many XOR gates does the SN74HC86DRE4 contain?
The SN74HC86DRE4 contains four independent 2-input XOR gates.
- What is the typical propagation delay of the SN74HC86DRE4 at 5 V?
The typical propagation delay at 5 V is 10 ns.
- Can the SN74HC86DRE4 drive LSTTL loads?
- What is the maximum input current of the SN74HC86DRE4?
The maximum input current is 1 µA.
- What type of inputs does the SN74HC86DRE4 have?
The device has CMOS inputs.
- What are some common applications of the SN74HC86DRE4?
Common applications include detecting phase differences, acting as a selectable inverter/buffer, and use in digital logic circuits, embedded systems, and communication systems.
- In what package is the SN74HC86DRE4 available?
The SN74HC86DRE4 is available in a SOIC (Small Outline Integrated Circuit) package.
