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MM74HC14MX

Name: MM74HC14MX
Rating: 4.7 (12 reviews)

INVERTER, HC/UH SERIES, 6-FUNC

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製造商。部分 #MM74HC14MX
包 SOIC-14
資料表 MM74HC14MX DataSheet
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規格

Package	1
Series	Bulk
ProductStatus	74HC
LogicType	Active
NumberofCircuits	Inverter
NumberofInputs	6
Features	1
Voltage-Supply	Schmitt Trigger
Current-Quiescent(Max)	2V ~ 6V
Current-OutputHighLow	2 µA
LogicLevel-Low	5.2mA, 5.2mA
LogicLevel-High	0.3V ~ 1.2V
MaxPropagationDelay@VMaxCL	1.5V ~ 4.2V
OperatingTemperature	21ns @ 6V, 50pF
MountingType	-55°C ~ 125°C
SupplierDevicePackage	Surface Mount

概述

Description

The MM74HC14MX is a hex inverter integrated circuit (IC) belonging to the 74HC (High-Speed CMOS) logic family. It contains six independent inverters, which are used to perform logical negation on input signals. The device operates over a wide voltage range, typically between 2V and 6V, making it versatile for various applications.
Key features include fast switching speeds, low power consumption, and high noise immunity, making it suitable for high-speed digital circuits. The MM74HC14MX is commonly used in signal processing, waveform generation, and digital logic applications. Its compact 14-pin dual in-line package (DIP) or surface mount configurations facilitate easy integration into electronic designs.
The device's outputs can drive standard TTL (Transistor-Transistor Logic) loads, ensuring compatibility with other logic families. Overall, the MM74HC14MX is a reliable choice for designers needing efficient and effective inverting functionality in their electronic circuits.

Features

The MM74HC14MX is a high-speed hex inverter featuring Schmitt-trigger inputs. Key features include:
1. Logic Function: Implements six independent inverter gates.
2. Schmitt-Trigger Inputs: Provides hysteresis for improved noise immunity and faster switching times.
3. Wide Supply Voltage Range: Operates typically between 2V to 6V.
4. High-Speed Operation: Capable of switching speeds up to 6.0 ns at 5V.
5. Low Power Consumption: Consumes low static and dynamic power, making it suitable for battery-operated devices.
6. High Noise Margin: Provides excellent noise margins, ensuring reliable performance in noisy environments.
7. TTL Compatible: Compatible with TTL logic levels, allowing integration with other TTL devices.
8. Enhanced Drive Capability: Can drive multiple standard TTL inputs.
9. Temperature Range: Operates effectively within commercial temperature ranges.
These features make the MM74HC14MX suitable for various digital applications, including signal conditioning and wave shaping.

Package

The MM74HC14MX is typically available in a surface mount package type, specifically the SOIC-14 (Small Outline Integrated Circuit) format. This package is designed for high-density applications and provides efficient thermal performance.

Pinout

The MM74HC14MX is a hex inverting Schmitt trigger. It contains six independent inverters, each featuring a Schmitt trigger action on the input, which provides improved noise immunity and a fast output transition.
Pin Count: The MM74HC14MX has 14 pins.
Functions of the Pins:
1. Pins 1, 2, 3: Outputs of the first three inverters (Y1, Y2, Y3).
2. Pins 4, 5, 6: Inputs for the first three inverters (A1, A2, A3).
3. Pins 7, 8, 9: Outputs of the last three inverters (Y4, Y5, Y6).
4. Pins 10, 11, 12: Inputs for the last three inverters (A4, A5, A6).
5. Pin 13: Ground (GND).
6. Pin 14: Supply voltage (V_CC).
This configuration allows for versatile logic level manipulation in digital circuits, making it ideal for signal conditioning and waveform shaping applications.

Manufacturer

The MM74HC14MX is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, digital signal processing (DSP), and microcontroller products. Founded in 1930, TI is known for its innovations in electronics and plays a significant role in various sectors, including automotive, industrial, communications, and consumer electronics. The MM74HC14MX is a hex inverter featuring high-speed CMOS technology, commonly used in digital logic applications. Texas Instruments is recognized for its commitment to quality and reliability in the semiconductor industry.

Application

The MM74HC14MX is a hex inverting Schmitt trigger, commonly used in digital circuits for signal conditioning, waveform shaping, and noise filtering. Its application areas include interfacing noisy signals, pulse-width modulation (PWM) generation, frequency dividers, oscillator circuits, and logic level conversion. It enhances signal integrity in high-speed applications and is suitable for use in various consumer electronics, automotive systems, and industrial control systems.

Equivalent

The MM74HC14MX is a hex inverter with Schmitt-trigger inputs. Equivalent products include:
1. 74HC14 (in various package types)
2. MC74HC14AD (from ON Semiconductor)
3. CD40106 (though it's a different technology)
4. 74HCT14 (for TTL compatibility)
Always check specific datasheets for exact specifications and characteristics.