SN74AHC14DR

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SN74AHC14DR

IC INV SCHMITT 6CH 1-IN 14SOIC

  • Fabricant
  • Mfr. Partie #SN74AHC14DR
  • Paquet SOIC (D)-14
  • Fiche de données
  • En stock6355

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Spécifications

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

Vue d'ensemble

Description

The SN74AHC14DR is a hex inverting Schmitt-trigger CMOS logic gate, designed to provide high-speed operation with low power consumption. It contains six independent Schmitt-trigger inverters, which are useful for converting slow input signals into sharply defined, jitter-free output signals, making it ideal for noisy environments.
Operating on a supply voltage range of 2V to 5.5V, it features a wide input voltage range, ensuring compatibility with various logic levels. The device boasts fast switching speeds with propagation delays typically around 5 ns at 5V, making it suitable for high-frequency applications.
The SN74AHC14DR is housed in a small, surface-mount SOIC-14 package for efficient use of PCB space. Its robustness and versatility make it suitable for various applications in digital electronics, including signal conditioning, waveform shaping, and interfacing between different logic families. Additionally, the Schmitt-trigger feature helps to eliminate noise and improve signal integrity in digital circuits.

Features

The SN74AHC14DR is a hex inverting Schmitt-trigger buffer, designed for high-speed operations in digital circuits. Key features include:
1. Hex Inverter Configuration: Contains six independent Schmitt-trigger inverters, allowing for versatile logic control.
2. Wide Supply Voltage Range: Operates from 2 V to 5.5 V, making it suitable for various applications.
3. High Noise Immunity: Schmitt-trigger technology provides improved noise margins and stable output for slow input transitions.
4. Fast Switching Speed: Capable of switching speeds up to 25 ns at 5 V, facilitating high-speed logic operations.
5. Low Power Consumption: Low static power dissipation, making it energy-efficient for battery-operated devices.
6. TTL Compatible: Output is compatible with TTL levels, ensuring interoperability with other logic families.
7. ESD Protection: Integrated ESD protection enhances reliability in harsh environments.
Overall, the SN74AHC14DR is ideal for applications requiring robust logic levels and minimal delay in signal processing.

Package

The SN74AHC14DR is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The SN74AHC14DR is a hex Schmitt-trigger inverter from Texas Instruments, featuring a total of 14 pins. It has the following key functions:
1. Inputs and Outputs: It includes six independent Schmitt-trigger inverters, each with one input and one output.
2. Power Supply: Pins for power (VCC) and ground (GND) are included, typically connected to a voltage supply of 2V to 5.5V.
3. Functional Pins: The device provides six input pins (labeled A1 to A6) and six corresponding output pins (labeled Y1 to Y6).
The Schmitt-trigger design allows for improved noise immunity and faster switching times, making it suitable for various digital applications. The device is packaged in a small SOIC (Shrink Outline Integrated Circuit) format, which is indicated by the "DR" suffix in the part number.

Manufacturer

The SN74AHC14DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and manufactures a wide range of semiconductor products, including analog and digital signal processing (DSP) chips, microcontrollers, and various integrated circuits (ICs). Founded in 1930 and headquartered in Dallas, Texas, TI serves diverse markets such as automotive, industrial, communications, and consumer electronics. The SN74AHC14DR is a hex inverting Schmitt-trigger buffer, widely used in digital circuits for signal conditioning and noise immunity. TI is known for its innovation and extensive product portfolio, making it a key player in the electronics industry.

Application

The SN74AHC14DR is a hex Schmitt-trigger inverter used in various applications, including signal conditioning, waveform shaping, and buffering. Its key areas include digital logic circuits, switching power supplies, and RC timing applications. It helps improve noise immunity and provides faster signal transitions, making it suitable for high-speed data processing, automotive electronics, and communication systems.

Equivalent

The SN74AHC14DR is a hex inverting Schmitt trigger. Equivalent products include:
1. 74AHC14 - Standard version
2. SN74LVC14A - Low-voltage version
3. 74HC14 - High-speed CMOS version
4. MC74HC14A - Motorola equivalent
5. 74HCT14 - TTL-compatible version
Always verify specific parameters like voltage range, speed, and power consumption to ensure compatibility for your application.

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