SN74LS14DE4
Product Overview
- Category: Integrated Circuit
- Use: Inverter Gate
- Characteristics: TTL Logic, Hex Schmitt-Trigger Inverter
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Converts input logic levels to inverted output levels
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Logic Family: LS
- Number of Inputs: 6
- Number of Outputs: 6
- Supply Voltage: 4.75V to 5.25V
- Operating Temperature Range: -40°C to 85°C
- Propagation Delay Time: 9 ns (typical)
- Output Current: ±8 mA
Detailed Pin Configuration
The SN74LS14DE4 has a total of 14 pins. The pin configuration is as follows:
- GND (Ground)
- A1 (Input 1)
- Y1 (Output 1)
- A2 (Input 2)
- Y2 (Output 2)
- A3 (Input 3)
- Y3 (Output 3)
- VCC (Positive Power Supply)
- A4 (Input 4)
- Y4 (Output 4)
- A5 (Input 5)
- Y5 (Output 5)
- A6 (Input 6)
- Y6 (Output 6)
Functional Features
- Converts high-level inputs to low-level outputs and vice versa
- Incorporates Schmitt-trigger action for improved noise immunity
- Provides hysteresis to prevent oscillations during signal transitions
- Suitable for use in various digital applications
- Low power consumption
Advantages and Disadvantages
Advantages
- High noise immunity due to Schmitt-trigger action
- Wide operating temperature range
- Fast propagation delay time
- Low power consumption
Disadvantages
- Limited output current capacity
- Requires external pull-up or pull-down resistors for proper operation
Working Principles
The SN74LS14DE4 is a hex inverter gate that utilizes TTL (Transistor-Transistor Logic) technology. It operates by converting the input logic levels to inverted output levels. The Schmitt-trigger action incorporated in the device provides improved noise immunity and hysteresis, ensuring stable output transitions even in the presence of noisy signals.
Detailed Application Field Plans
The SN74LS14DE4 can be used in various digital applications, including:
- Signal level conversion
- Oscillator circuits
- Pulse shaping circuits
- Noise filtering circuits
- Logic level inversion
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the SN74LS14DE4 are:
- CD40106BE: CMOS Hex Schmitt-Trigger Inverter
- MC74HC14AN: High-Speed CMOS Hex Schmitt-Trigger Inverter
- 74HCT14N: High-Speed CMOS Hex Schmitt-Trigger Inverter
These alternatives provide comparable features and can be used as substitutes depending on specific requirements.
Word count: 330 words
技術ソリューションにおける SN74LS14DE4 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of SN74LS14DE4 in technical solutions:
Q: What is SN74LS14DE4? A: SN74LS14DE4 is a hex inverter with Schmitt-trigger inputs, which means it can convert low-level signals to high-level signals and vice versa.
Q: What are the typical applications of SN74LS14DE4? A: SN74LS14DE4 is commonly used in digital logic circuits, signal conditioning, noise filtering, and waveform shaping applications.
Q: What is the operating voltage range for SN74LS14DE4? A: The operating voltage range for SN74LS14DE4 is typically between 4.75V and 5.25V.
Q: How many inverters are there in SN74LS14DE4? A: SN74LS14DE4 consists of six independent inverters in a single package.
Q: What is the maximum output current that SN74LS14DE4 can drive? A: SN74LS14DE4 can typically drive up to 8mA of output current.
Q: Can SN74LS14DE4 be used in both TTL and CMOS logic systems? A: Yes, SN74LS14DE4 is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic systems.
Q: Does SN74LS14DE4 have built-in protection against electrostatic discharge (ESD)? A: Yes, SN74LS14DE4 has built-in ESD protection to prevent damage from static electricity.
Q: What is the temperature range within which SN74LS14DE4 can operate? A: SN74LS14DE4 can typically operate within a temperature range of -40°C to 85°C.
Q: Can SN74LS14DE4 be used in high-speed applications? A: Yes, SN74LS14DE4 is capable of operating at relatively high speeds, making it suitable for many high-speed digital applications.
Q: Are there any specific precautions to consider when using SN74LS14DE4? A: It is important to ensure proper power supply decoupling and avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the device.
Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of your technical solution. Always refer to the manufacturer's datasheet and guidelines for accurate information.