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MM74HC14MX
+NomenclatureINVERTER, HC/UH SERIES, 6-FUNC
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FabricantFairchild Semiconductor Inc
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Pièce fabricant #MM74HC14MX
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Fiche technique MM74HC14MX DataSheet
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Package SOIC-14
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En stock3078
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Spécifications
| Attribut | Valeur |
| Package / Case | 1 |
| Series | Bulk |
| Part Status | 74HC |
| Logic Type | Active |
| Number of Circuits | Inverter |
| Number of Inputs | 6 |
| Features | 1 |
| Voltage - Supply | Schmitt Trigger |
| Current - Quiescent (Max) | 2V ~ 6V |
| Current - Output High Low | 2 µA |
| Logic Level - Low | 5.2mA, 5.2mA |
| Logic Level - High | 0.3V ~ 1.2V |
| Max Propagation Delay @ V Max CL | 1.5V ~ 4.2V |
| Operating Temperature | 21ns @ 6V, 50pF |
| Mounting Type | -55°C ~ 125°C |
| Supplier Device Package | Surface Mount |
Présentation
Description
Key features of the MM74HC14MX include:
- High Speed: It offers fast switching speeds typical of advanced CMOS technology.
- Low Power Consumption: Due to CMOS technology, it has lower power requirements.
- Wide Operating Voltage Range: Typically operates within a voltage range of 2V to 6V.
- Schmitt-Trigger Inputs: Provides hysteresis which is useful for noisy input environments.
Common applications for the MM74HC14MX include waveform shaping, signal conditioning, and as a debouncing element in digital circuits. It is available in a variety of package types, including SOIC-14 for surface mounting.
Equivalent
1. 74HC14 from Texas Instruments and NXP.
2. CD74HC14 from Texas Instruments.
3. SN74HC14 from Texas Instruments.
4. MC74HC14 from ON Semiconductor.
5. TC74HC14 from Toshiba.
These equivalents perform similar functions with variations in electrical characteristics, so always check datasheets for compatibility.
Features
1. Schmitt-Trigger Action: Provides hysteresis for each input, allowing for noise immunity and cleaner signal transitions, ideal for noisy environments or slowly changing input signals.
2. High-Speed Operation: Fast switching speeds typical of CMOS devices, suitable for a wide range of digital applications.
3. Wide Supply Voltage Range: Operates from 2V to 6V, offering flexibility for various electronic circuits.
4. Low Power Consumption: Benefits from the low power requirements of CMOS technology, making it energy-efficient.
5. Input Protection: Incorporates input clamp diodes which safeguard against static discharge and overvoltage conditions.
6. Temperature Range: Usually operates from -40°C to +85°C, suitable for industrial and consumer applications.
7. Standard Pin Configuration: Comes in a 14-pin package, simplifying integration into existing designs.
These features make the MM74HC14MX suitable for applications requiring signal conditioning, waveform shaping, or any circuit needing robust digital signal processing.
Pinout
Here is a concise description of the pin configuration:
1. Pin 1-6 and 9-11: Inputs for the six inverters (A1, A2, A3, A4, A5, A6).
2. Pin 2-7 and 10-13: Outputs for the six inverters (Y1, Y2, Y3, Y4, Y5, Y6).
3. Pin 7: Ground (GND) – connects to the 0V power supply.
4. Pin 14: VCC – connects to the positive power supply voltage.
The MM74HC14MX is widely used in applications that require signal conditioning, such as waveform shaping, and noise filtering, due to its ability to handle slow or noisy input signals effectively.
Manufacturer
Application
1. Signal Debouncing: Stabilizing input signals from mechanical switches or buttons.
2. Waveform Shaping: Converting noisy, irregular waveforms into clean, digital signals.
3. Oscillator Circuits: Generating clock signals by forming feedback loops with resistors and capacitors.
4. Level Crossing Detectors: Detecting specific voltage levels in sensor interfaces.
5. Pulse Stretching: Extending the duration of input pulses for timing applications.
Its ability to clean up noisy signals makes it versatile for digital systems.