Overview
The SN74HC86DR, produced by Texas Instruments, is a quadruple 2-input XOR gate integrated circuit. This device is part of the 74HC series, known for its high-speed CMOS logic. It contains four independent XOR gates, each performing the Boolean function Y = A ⊕ B in positive logic. The SN74HC86DR is available in a SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of digital logic applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| VCC Supply Voltage | 2 to 6 | V | |
| Operating Temperature Range | –40 to +85 | °C | |
| Propagation Delay (A or B to Y) | 10 to 125 | ns | VCC = 2 V to 6 V, TA = 25°C |
| Transition Time (Y) | 6 to 95 | ns | VCC = 2 V to 6 V, TA = 25°C |
| High-Level Output Voltage (VOH) | 1.9 to 5.9 | V | IOH = –20 µA, VCC = 2 V to 6 V |
| Low-Level Output Voltage (VOL) | 0.001 to 0.4 | V | IOL = 20 µA to 5.2 mA, VCC = 2 V to 6 V |
| Input Leakage Current (II) | ±0.1 to ±1 | µA | VI = VCC or 0, VCC = 6 V |
| Supply Current (ICC) | 2 to 40 | µA | VI = VCC or 0, IO = 0, VCC = 6 V |
Key Features
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range: –40°C to +85°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction compared to LSTTL logic ICs
- Standard CMOS inputs and balanced CMOS push-pull outputs
- Input and output clamping diodes for protection
Applications
- Detect phase differences in input signals
- Create a selectable inverter or buffer
- General digital logic circuits requiring XOR functionality
- Phase difference detection in clock signals
- Various digital systems where low power consumption and high speed are required
Q & A
- What is the primary function of the SN74HC86DR?
The primary function of the SN74HC86DR is to perform the Boolean XOR operation (Y = A ⊕ B) for four independent 2-input gates.
- What is the operating voltage range of the SN74HC86DR?
The operating voltage range is from 2 V to 6 V.
- What is the operating temperature range of the SN74HC86DR?
The operating temperature range is from –40°C to +85°C.
- How many XOR gates are included in the SN74HC86DR?
The device includes four independent 2-input XOR gates.
- What are some common applications of the SN74HC86DR?
Common applications include detecting phase differences in input signals, creating selectable inverters or buffers, and general digital logic circuits.
- What type of outputs does the SN74HC86DR have?
The device has balanced CMOS push-pull outputs.
- What is the maximum propagation delay of the SN74HC86DR?
The maximum propagation delay is up to 125 ns, depending on the supply voltage and temperature.
- How much current can the outputs of the SN74HC86DR source or sink?
The outputs can source up to 5.2 mA and sink up to 5.2 mA.
- What is the input leakage current of the SN74HC86DR?
The input leakage current is typically ±0.1 to ±1 µA.
- What type of package is the SN74HC86DR available in?
The SN74HC86DR is available in a SOIC (Small Outline Integrated Circuit) package.
