SN74ACT14DR

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SN74ACT14DR

+BOM

IC INV SCHMITT 6CH 1-IN 14SOIC

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  • 제조업체 부품 #SN74ACT14DR

  • 패키지 SOIC-14

  • 재고2813

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사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series 74ACT
Part Status Active
Logic Type Inverter
Number of Circuits 6
Number of Inputs 1
Features Schmitt Trigger
Voltage - Supply 4.5V ~ 5.5V
Current - Quiescent (Max) 2 µA
Current - Output High Low 24mA, 24mA
Logic Level - Low 0.5V ~ 1.4V
Logic Level - High 1.2V ~ 2.1V
Max Propagation Delay @ V Max CL 11.5ns @ 5V, 50pF
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Supplier Device Package 14-SOIC

개요

Description

The SN74ACT14DR is a hex Schmitt-trigger inverter from Texas Instruments. It features six independent inverters with Schmitt-trigger inputs that transform slowly changing input signals into sharply defined, jitter-free output signals. This makes the device highly useful in signal conditioning applications.
The SN74ACT14DR operates over a wide voltage range from 4.5V to 5.5V and is compatible with TTL logic levels, making it suitable for interfacing with other digital circuits. It is designed for high-speed and low-power operation, providing improved noise immunity compared to standard logic inverters due to its Schmitt-trigger action.
Key features include a low noise margin, fast propagation delay, and the ability to handle slowly changing input signals. This makes it ideal for use in environments where signal integrity is crucial, such as in debouncing switches, digital signal conditioning, and waveform shaping applications.
The device is packaged in a surface-mount, small outline (SOIC-14) package, denoted by the "DR" in its part number. This compact form factor is suitable for space-constrained applications.

Equivalent

The SN74ACT14DR is a hex Schmitt-trigger inverter. Equivalent products include:
1. 74ACT14 from other manufacturers like ON Semiconductor or Fairchild.
2. CD74ACT14 from Texas Instruments.
3. M74ACT14 from STMicroelectronics.
4. MC74ACT14 from ON Semiconductor.
These equivalents generally have similar functionalities, including Schmitt-trigger inputs and TTL-compatible outputs. Always verify the datasheet for pin compatibility and electrical characteristics when considering replacements.

Features

The SN74ACT14DR is a hex Schmitt-trigger inverter from Texas Instruments. Key features of this device include:
1. Logic Family: It belongs to the Advanced CMOS (ACT) family, ensuring high-speed operation.
2. Schmitt-Trigger Inputs: Designed for transforming slow or noisy input signals into clean digital outputs.
3. Operating Voltage Range: Supports a wide supply voltage range from 4.5V to 5.5V.
4. Low Power Consumption: Offers reduced power requirements due to CMOS technology.
5. High Noise Immunity: Increased tolerance to noise, making it suitable for environments with electromagnetic interference.
6. Inputs and Outputs: It has six independently functional inverters with single input and output.
7. Propagation Delay: Provides fast signal processing with short propagation delay times.
8. Package Type: Available in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology.
9. Temperature Range: Operates effectively within a temperature range of -40°C to 85°C.
These features make the SN74ACT14DR suitable for various applications requiring signal conditioning and inversion in digital circuits.

Pinout

The SN74ACT14DR is a hex Schmitt-trigger inverter from the 74ACT series, which means it contains six independent inverters, each with a Schmitt-trigger input. It is commonly used for signal conditioning, where it can convert slow or noisy input signals into clean digital outputs.
Pin Count:
The SN74ACT14DR comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Pin Functions:
1. VCC (Pin 14): Supply voltage pin.
2. GND (Pin 7): Ground pin.
3. A1, A2, A3, A4, A5, A6 (Pins 1, 3, 5, 9, 11, 13): Inputs for each of the six inverters.
4. Y1, Y2, Y3, Y4, Y5, Y6 (Pins 2, 4, 6, 8, 10, 12): Outputs for each of the six inverters, corresponding to inputs A1 through A6.
The Schmitt-trigger action ensures the devices are more immune to noise and can handle signals with slower rise and fall times.

Manufacturer

The SN74ACT14DR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and analog devices. They focus on developing products for various applications, such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. Known for their innovation in the electronics industry, TI is one of the largest semiconductor companies in the world, providing solutions that help to shape modern technology.

Application

The SN74ACT14DR is a hex Schmitt-trigger inverter commonly used in digital circuits. Its application areas include signal conditioning, where it converts slowly changing input signals into sharply defined, jitter-free output signals. It is used in waveform shaping to eliminate noise and stabilize signals. This device is also suitable for creating clock or timing circuits, ensuring clean and stable transitions. Additionally, it is used in debounce circuits for mechanical switches to eliminate false triggering, in communication systems for signal restoration, and in interfacing analog signals to digital logic levels. Its robust performance under varying conditions makes it ideal for both consumer electronics and industrial applications.

Package

The SN74ACT14DR is a hex Schmitt-trigger inverter manufactured by Texas Instruments. It comes in a small-outline integrated circuit (SOIC) package, specifically designated as "DR." This package type typically has 14 pins and is suitable for surface-mount technology (SMT) applications, offering a compact solution for electronic circuit design.

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