SN74AHC14DR

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SN74AHC14DR

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IC INV SCHMITT 6CH 1-IN 14SOIC

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #SN74AHC14DR

  • Gói SOIC (D)-14

  • Có sẵn7522

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74AHC
ProductStatus Active
LogicType Inverter
NumberofCircuits 6
NumberofInputs 1
Features Schmitt Trigger
Voltage-Supply 2V ~ 5.5V
Current-Quiescent(Max) 2 µA
Current-OutputHighLow 8mA, 8mA
LogicLevel-Low 0.9V ~ 1.65V
LogicLevel-High 2.2V ~ 3.85V
MaxPropagationDelay@VMaxCL 10.6ns @ 5V, 50pF
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Tổng quan

Description

The SN74AHC14DR is a high-speed CMOS logic device from Texas Instruments, part of the Advanced High-Speed CMOS (AHC) series. It features six independent Schmitt-trigger inverters designed to accept standard CMOS input signals and provide standard CMOS output levels. The Schmitt-trigger action of the device offers improved signal integrity by providing hysteresis, which reduces noise and increases the stability of the output. This feature is particularly beneficial in dealing with slow or noisy input signals.
The device operates with a wide supply voltage range, typically from 2V to 5.5V, making it suitable for a variety of applications. It is known for its low power consumption and high speed, essential for modern digital circuits. The SN74AHC14DR is housed in a small-outline integrated circuit (SOIC) package, which is a common choice for compact and space-constrained applications. It is widely used in signal processing systems, debounce circuits, and other applications requiring precise signal conditioning.

Equivalent

Equivalent products to the SN74AHC14DR chip, which is a hex Schmitt-trigger inverter, include:
1. NXP 74AHC14D
2. ON Semiconductor MC74VHC14DTR2G
3. STMicroelectronics M74HC14TTR
4. Fairchild Semiconductor MM74HC14M
5. Toshiba TC74HC14AF
These alternatives offer similar logic functions and electrical characteristics, making them suitable replacements in compatible circuit designs. Always verify the pin configurations and specifications before substituting.

Features

The SN74AHC14DR is a hex Schmitt-trigger inverter from Texas Instruments. Key features include:
1. Schmitt-Trigger Inputs: Provides hysteresis to improve noise immunity and signal integrity by accommodating slow input signals.
2. Wide Operating Voltage Range: It supports a voltage range from 2.0 V to 5.5 V, making it versatile for various applications.
3. High-Speed Operation: Designed for high-speed logic applications, offering fast switching times.
4. Low Power Consumption: Features low power dissipation to enhance energy efficiency.
5. CMOS Technology: Utilizes advanced CMOS technology for low static power consumption and high input impedance.
6. Output Drive: Capable of driving up to 8 LSTTL loads, ensuring robust performance.
7. Input Protection: Includes protection against electrostatic discharge and transient voltages.
8. Compact Package: Available in SOIC-14 package, allowing for space-efficient circuit designs.
9. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to +85°C.
These features make the SN74AHC14DR suitable for applications requiring reliable and efficient signal inversion with noise immunity.

Pinout

The SN74AHC14DR is a hex Schmitt-trigger inverter IC. It features 14 pins in a small outline integrated circuit (SOIC) package. Each inverter in the IC has a Schmitt-trigger input, which provides hysteresis for improved noise immunity and stable switching. This makes the SN74AHC14DR particularly useful in applications with slow or noisy input signals. The device operates over a wide range of supply voltages and can be used in various digital logic applications.

Manufacturer

The SN74AHC14DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and sensors. TI is known for its innovation in analog and embedded processing products, which are used in applications across various industries such as automotive, industrial, consumer electronics, and telecommunications. The company is headquartered in Dallas, Texas, and has a strong presence worldwide.

Application

The SN74AHC14DR is a hex Schmitt-trigger inverter integrated circuit used in various applications. It is commonly employed in signal conditioning to clean up noisy digital signals and provide well-defined logic levels. It's also used in waveform generation and shaping, like pulse generation and clock signal inversion. Additionally, the device is suitable for use in debounce circuits for mechanical switches and buttons. Its high-speed performance and low power consumption make it ideal for battery-powered devices. It can also be found in consumer electronics, automotive systems, and industrial automation where precise and reliable signal processing is required.

Package

The SN74AHC14DR is a Schmitt-trigger hex inverter IC from Texas Instruments. It comes in a SOIC-14 (Small Outline Integrated Circuit) package, which has 14 pins and is suitable for surface-mount technology (SMT) applications.

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