MM74HCT14MX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Inverter
• Characteristics: High-speed, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Hex Schmitt Trigger
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature: -55°C to +125°C
• Propagation Delay Time: 13 ns (typical)

Pin Configuration

The MM74HCT14MX has a total of 14 pins. The pin configuration is as follows:

1. Pin 1: Input A1
2. Pin 2: Output Y1
3. Pin 3: Input A2
4. Pin 4: Output Y2
5. Pin 5: Input A3
6. Pin 6: Output Y3
7. Pin 7: Ground (GND)
8. Pin 8: Power Supply (Vcc)
9. Pin 9: Output Y4
10. Pin 10: Input A4
11. Pin 11: Output Y5
12. Pin 12: Input A5
13. Pin 13: Output Y6
14. Pin 14: Input A6

Functional Features

• Hex Schmitt Trigger with inverting outputs
• Provides hysteresis for improved noise immunity
• Converts slowly changing input signals into sharply defined digital output signals
• Suitable for use in various applications requiring signal shaping or waveform generation

Advantages and Disadvantages

Advantages

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Excellent noise immunity

Disadvantages

• Limited output current drive capability
• Not suitable for high-power applications

Working Principles

The MM74HCT14MX is a Hex Schmitt Trigger IC that converts analog input signals into digital output signals. It utilizes hysteresis to provide improved noise immunity, ensuring reliable signal detection even in the presence of noise or fluctuations in the input signal. The inverting outputs produce a logical high (Vcc) when the input voltage is below the lower threshold and a logical low (0V) when the input voltage is above the upper threshold.

Detailed Application Field Plans

The MM74HCT14MX can be used in various applications, including:

1. Signal conditioning: It can be used to shape and condition analog signals before further processing.
2. Waveform generation: It can generate square waveforms with well-defined rise and fall times.
3. Oscillators: It can be used to build relaxation oscillators or multivibrators for timing and frequency generation.
4. Digital logic circuits: It can serve as a building block for designing digital logic circuits such as counters, flip-flops, and shift registers.

Detailed and Complete Alternative Models

Some alternative models to the MM74HCT14MX include:

1. SN74HCT14N: Similar Hex Schmitt Trigger IC from Texas Instruments.
2. CD40106BE: Hex Schmitt Trigger IC from Texas Instruments with different pin configuration.
3. 74HC14D: Hex Inverter Schmitt Trigger IC from Nexperia.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements and availability.

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