SN74HC14DR

Manufacturer Part Number: SN74HC14DR Manufacturer / Brand: TI
Part of Description: Inverters Hex Schmitt-Trigger Lead Free Status / RoHS Status: 16-bit Microcontrollers - MCU MCU 3/5V 56K Pb-free 64-QFP
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS
Datasheets:

Product parameters

ManufacturerTI
DetailsRoHS
Mounting StyleSMD/SMT
Package / CaseSOIC-14
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+125 C
PackagingReel
Moisture SensitiveYes
Input TypeSchmitt Trigger
Factory Pack Quantity100
SubcategoryLogic ICs
Switch Continuous Current100 mA
Width1.6 mm
Unit Weight0.009877 oz

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    SUBMIT INFORMATION

    The SN74HC14DR is a high-performance CMOS hex Schmitt trigger inverter manufactured by Texas Instruments (TI). This device features six independent inverters with Schmitt trigger inputs, each performing the Boolean function Y = A in positive logic. The SN74HC14DR offers a wide range of benefits and applications, making it a versatile component in various electronic designs.

    Key Features:

    1. Schmitt Trigger Inputs:

      • The Schmitt trigger inputs provide noise immunity, stabilizing slow or noisy input signals. This feature ensures reliable operation even in noisy environments.
    2. Wide Operating Voltage Range:

      • The SN74HC14DR operates over a wide supply voltage range of 2V to 6V, allowing it to adapt to various power supply environments.
    3. Wide Operating Temperature Range:

      • With an operating temperature range of -40°C to +85°C, this device can function reliably in a wide range of temperature conditions.
    4. Low Power Consumption:

      • Compared to LSTTL logic ICs, the SN74HC14DR significantly reduces power consumption, making it suitable for energy-efficient designs.
    5. High Fan-Out Capability:

      • The device can support up to 10 LSTTL loads, providing high fan-out capability for driving multiple loads.
    6. Balanced CMOS Push-Pull Outputs:

      • The balanced CMOS push-pull outputs allow the device to sink and source similar currents, providing fast edge rates into light loads.
    7. Low Input Leakage Current:

      • The input leakage current is low, with values of ±0.1μA at VCC or 0V and 6V.
    8. ESD Protection:

      • The SN74HC14DR incorporates electrostatic discharge (ESD) protection, enhancing the durability and reliability of the device.
    9. Propagation Delay:

      • The propagation delay varies with supply voltage, with a minimum of 11ns at 6V and 55ns at 2V.

    Applications:

    The SN74HC14DR finds extensive usage in various applications, including:

    1. Digital Signal Processing:

      • The high-speed inverting function of the SN74HC14DR makes it suitable for digital signal processing and logic circuit design, such as timing control and signal processing.
    2. Oscillator Circuits:

      • In oscillator circuits, the device can be used as part of a crystal oscillator to generate stable oscillation signals, commonly found in clock circuits and frequency synthesis.
    3. Digital Logic Circuits:

      • As an inverter, the SN74HC14DR can be used in digital logic circuit design, such as building logic gates and flip-flops. The six inverting output channels enable the construction of various logic functions.
    4. Signal Processing Filters:

      • The SN74HC14DR can be utilized as part of a signal processing filter, with series-connected inverters achieving different filter orders to remove specific frequency components from signals.
    5. Power Management:

      • In power management circuits, the device can control the start-stop or output of switching power supplies, ensuring power stability and efficiency.

    Packaging and Specifications:

    • Package: SOIC-14
    • Logic Type: CMOS
    • Circuit Number: 6
    • Input Number: 1
    • Supply Voltage: 2V to 6V
    • Operating Temperature: -40°C to +85°C
    • Propagation Delay: 11ns (min) at 6V, 55ns (min) at 2V

    In summary, the SN74HC14DR is a versatile and reliable CMOS hex Schmitt trigger inverter that offers a wide range of features and benefits. Its high-speed inverting function, wide operating voltage and temperature ranges, low power consumption, and high fan-out capability make it suitable for various applications in digital signal processing, oscillator circuits, digital logic circuits, signal processing filters, and power management systems.

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