Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SN74HC14PWE4
Lihat Butiran Helaian data

SN74HC14PWE4

Product Overview

Category

SN74HC14PWE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a hex inverter Schmitt-trigger IC.

Characteristics

  • High-speed CMOS technology
  • Wide operating voltage range: 2V to 6V
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • High output drive capability
  • Available in a small package size

Package and Quantity

SN74HC14PWE4 is available in a TSSOP-14 package. It is typically sold in reels or tubes containing multiple units.

Specifications

Electrical Characteristics

  • Operating Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Input Current: ±1mA
  • Maximum Output Current: ±25mA

Timing Characteristics

  • Propagation Delay Time: 9ns (typical)
  • Rise/Fall Time: 10ns (typical)

Environmental Characteristics

  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -65°C to +150°C

Pin Configuration

+---+--+---+ A1 -|1 +--+ 14|- VCC A2 -|2 13|- A3 B1 -|3 12|- A4 B2 -|4 HC 11|- A5 C1 -|5 14 10|- A6 C2 -|6 PWE 9|- GND D1 -|7 8|- D2 +----------+

Functional Features

  • Hex inverter with Schmitt-trigger inputs
  • Converts high-level input signals to low-level output signals and vice versa
  • Provides noise immunity due to the Schmitt-trigger inputs
  • Can be used for signal inversion, level shifting, and waveform shaping

Advantages and Disadvantages

Advantages

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Noise immunity due to Schmitt-trigger inputs
  • Compact package size

Disadvantages

  • Limited number of inverters (6 in this case)
  • Not suitable for applications requiring a large number of inverters

Working Principles

SN74HC14PWE4 is a hex inverter IC that utilizes Schmitt-trigger inputs. It operates by converting high-level input signals to low-level output signals and vice versa. The Schmitt-trigger inputs provide noise immunity, making it suitable for applications where signal integrity is crucial.

Detailed Application Field Plans

SN74HC14PWE4 can be used in various applications, including but not limited to: 1. Digital logic circuits 2. Signal conditioning 3. Oscillators and timers 4. Waveform shaping 5. Level shifting

Alternative Models

Here are some alternative models that can be considered as replacements for SN74HC14PWE4: 1. CD40106BE 2. MC74HC14AN 3. 74HCT14N 4. SN74LS14N 5. HEF40106BT

These alternatives offer similar functionality and can be used interchangeably depending on availability and specific requirements.

In conclusion, SN74HC14PWE4 is a hex inverter Schmitt-trigger IC that offers high-speed operation, wide voltage range, and noise immunity. It finds applications in digital logic circuits, signal conditioning, and waveform shaping, among others.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74HC14PWE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74HC14PWE4 in technical solutions:

  1. Q: What is SN74HC14PWE4? A: SN74HC14PWE4 is a hex inverter with Schmitt-trigger inputs, which means it can convert logic levels and provide noise immunity.

  2. Q: What is the voltage supply range for SN74HC14PWE4? A: The voltage supply range for SN74HC14PWE4 is typically between 2V and 6V.

  3. Q: How many inverters are there in SN74HC14PWE4? A: SN74HC14PWE4 consists of six independent inverters in a single package.

  4. Q: What is the maximum output current of SN74HC14PWE4? A: The maximum output current of SN74HC14PWE4 is typically around 4mA.

  5. Q: Can SN74HC14PWE4 be used for level shifting? A: Yes, SN74HC14PWE4 can be used for level shifting as it can convert signals from one logic level to another.

  6. Q: Is SN74HC14PWE4 suitable for high-speed applications? A: Yes, SN74HC14PWE4 is designed for high-speed operation and can be used in various high-frequency applications.

  7. Q: Does SN74HC14PWE4 have built-in protection against electrostatic discharge (ESD)? A: Yes, SN74HC14PWE4 has built-in ESD protection to prevent damage from static electricity.

  8. Q: Can SN74HC14PWE4 be used in both digital and analog circuits? A: SN74HC14PWE4 is primarily designed for digital circuits, but it can also be used in some analog applications.

  9. Q: What is the operating temperature range for SN74HC14PWE4? A: The operating temperature range for SN74HC14PWE4 is typically between -40°C and 85°C.

  10. Q: Are there any specific precautions to consider when using SN74HC14PWE4? A: It is important to ensure proper decoupling and bypass capacitors are used near the power supply pins of SN74HC14PWE4 to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific application and datasheet of SN74HC14PWE4.