Logic - Gates and Inverters - Multi-Function, Configurable

Category Introduction

Products in the configurable logic gate family perform elementary logic operations on individual logic signals in a fashion similar to standard logic gates, but without the limitation of being constrained to one specific function such as AND, NAND, etc. They are commonly implemented using a small number of logic gates internally, selected and interconnected to allow the overall logic function that is realized to be configured by the choice of which among several inputs the operating data is applied to, and the logic state to which any unused inputs are driven.

Product List

183 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Logic Type	Number of Circuits	Number of Inputs	Schmitt Trigger Input	Output Type	Current - Output High, Low	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
MC100EP05DTG IC GATE AND/NAND ECL 2INP 8TSSOP onsemi	48	$11.81	100EP	Tube	Active	AND/NAND Gate	1	2 Input (1, 1)	No	Differential	-	3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP
SN74LVC1G97DCK3 IC LOGIC GATE Texas Instruments	1,376	$0.52	74LVC	Tape & Reel (TR)	Active	Configurable Multiple Function	1	3	No	Single-Ended	32mA, 32mA	1.65V ~ 5.5V	-40°C ~ 125°C	Surface Mount	6-TSSOP, SC-88, SOT-363	SC-70-6
CD4068BM96 IC NAND/AND GATE 8-IN 14-SOIC Texas Instruments	1,216	$0.75	4000B	Tape & Reel (TR)	Active	NAND/AND Gate	1	8	No	Single-Ended	6.8mA, 6.8mA	3V ~ 18V	-55°C ~ 125°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
CD4572UBE IC HEX GATE 16-DIP Texas Instruments	351	$1.73	4000B	Tube	Active	NOR/NAND/INVERT Gate	6	8 Input (1, 1, 2, 2, 1, 1)	No	Differential	6.8mA, 6.8mA	3V ~ 18V	-55°C ~ 125°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
MC100EP08DTG IC GATE XOR/XNOR ECL 2INP 8TSSOP onsemi	44	$10.95	100EP	Tube	Active	XOR/XNOR Gate	1	2 Input (1, 1)	No	Differential	-	3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP
HMC722LP3E IC AND/NAND/OR/NOR GATE 16SMT Analog Devices Inc.	9	$88.67		Strip	Active	AND/NAND/NOR/OR GATE	1	4	No	Differential, Single-Ended	-	-3V ~ -3.6V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-QFN (3x3)
HMC721LP3E IC XOR/XNOR GATE 16SMT Analog Devices Inc.	11	$87.79		Strip	Active	XOR/XNOR Gate	1	4	No	Differential, Single-Ended	-	-3V ~ -3.6V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-QFN (3x3)
74AHCT1G04GW/S400125 INVERTER, AHCT/VHCT/VT SERIES NXP USA Inc.	21,107	$0.03		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74AHC1GU04GW/S400125 INVERTER, AHC/VHC/H/U/V SERIES NXP USA Inc.	11,328	$0.03		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC1G14GV-Q100125 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	18,937	$0.04		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC1GU04GV/C4125 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	8,320	$0.04		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC1GU04GV/C2125 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	12,640	$0.04		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74AHC1GU04GW-Q100125 INVERTER, AHC/VHC/H/U/V SERIES NXP USA Inc.	962	$0.05		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
SN74ACT14DBLE INVERTER, ACT SERIES, 6-FUNC Texas Instruments	10,464	$0.05		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74AUP1G57GW/S711125 74AUP1G57GW - LOGIC CIRCUIT NXP USA Inc.	5,835	$0.07	74AUP	Bulk	Active	Configurable Multiple Function	1	3	No	Single-Ended	4mA, 4mA	0.8V ~ 3.6V	-40°C ~ 125°C	Surface Mount	6-TSSOP, SC-88, SOT-363	SOT-363
74AHC04D/C118 INVERTER, AHC/VHC/H/U/V SERIES NXP USA Inc.	1,898	$0.07		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC14AD/DG118 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	9,154	$0.08		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC04AD/S410118 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	7,327	$0.08		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC14APW/C2118 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	12,127	$0.08		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
74LVC04APW/AU118 INVERTER, LVC/LCX/Z SERIES NXP USA Inc.	3,281	$0.08		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-

About Logic Gates & Logic Inverters

What are Logic Gates & Logic Inverters?

Logic Gates

Logic gates are fundamental building blocks of digital circuits, designed to perform basic logical functions that are essential for digital computing. They operate based on binary inputs, producing a single binary output. The primary function of logic gates is to execute Boolean algebra operations, such as AND, OR, and NOT, which are the foundation of digital systems. By manipulating binary signals, logic gates enable the processing and decision-making capabilities of digital devices, from simple calculators to complex microprocessors. Each gate type has a unique truth table that defines its operation, allowing for the construction of intricate circuits that perform a wide range of computational tasks.

Logic Inverters

Logic inverters, also known as NOT gates, are fundamental components in digital electronics. Their primary function is to invert the input signal, meaning they output the opposite logic level of the input. If the input is a logic high (1), the output will be a logic low (0), and vice versa. This inversion is achieved through a simple circuit design that typically involves a transistor-based configuration. The basic operating principle relies on the transistor's ability to switch states, thus flipping the input signal's logic level. Logic inverters are crucial in creating more complex logic circuits, enabling the execution of various computational tasks.

Types of Logic Gates

AND Gate

The AND gate outputs a high signal (1) only when all its inputs are high. It is used in scenarios where a condition must be met simultaneously, such as enabling a device only when multiple switches are activated. Its truth table reflects that the output is true only when all inputs are true.

OR Gate

The OR gate outputs a high signal if at least one of its inputs is high. It is commonly used in systems where multiple conditions can trigger an action, such as turning on a light if any of several sensors detect movement. The truth table shows that the output is true if any input is true.

NOT Gate

The NOT gate, or inverter, outputs the opposite of its input. It is used to reverse a signal's state, such as turning a high signal into a low one. Its truth table is simple, with the output being the inverse of the input.

NAND Gate

The NAND gate is a combination of an AND gate followed by a NOT gate. It outputs a low signal only when all inputs are high. NAND gates are versatile and can be used to create any other type of logic gate, making them fundamental in digital circuit design.

NOR Gate

The NOR gate combines the OR and NOT functions, outputting a low signal if any input is high. It is used in applications where an action should occur only when all conditions are false. Like NAND gates, NOR gates can also be used to construct other logic gates.

XOR Gate

The XOR (exclusive OR) gate outputs a high signal only when an odd number of inputs are high. It is used in circuits that require a true output when inputs differ, such as in parity checking and binary addition.

XNOR Gate

The XNOR (exclusive NOR) gate is the inverse of the XOR gate, outputting a high signal when an even number of inputs are high. It is used in equality comparison circuits, where the output is true if inputs are identical.

Types of Logic Inverters

1. CMOS Inverters

CMOS (Complementary Metal-Oxide-Semiconductor) inverters are widely used due to their low power consumption and high noise immunity. They consist of a pair of complementary MOSFETs (metal-oxide-semiconductor field-effect transistors) that work together to invert the input signal. CMOS inverters are ideal for battery-powered devices and applications where energy efficiency is paramount.

2. TTL Inverters

TTL (Transistor-Transistor Logic) inverters are known for their speed and reliability. They use bipolar junction transistors (BJTs) to perform the inversion. TTL inverters are often employed in applications where speed is more critical than power consumption, such as in high-frequency digital circuits.

3. BiCMOS Inverters

BiCMOS inverters combine the benefits of both CMOS and TTL technologies, offering a balance between speed and power efficiency. They integrate both MOSFETs and BJTs in their design, making them suitable for applications that require both high-speed operation and low power consumption.

How to choose Logic Gates?

When selecting logic gates, consider the following key parameters:

Voltage Levels: Ensure compatibility with the system's voltage requirements.
Propagation Delay: Choose gates with suitable speed characteristics for your application.
Power Consumption: Opt for low-power gates for battery-operated devices.
Fan-out: Check the gate's ability to drive multiple inputs.
Package Type: Consider the physical size and mounting type (e.g., through-hole or surface-mount).

Evaluate product quality and reliability by reviewing supplier datasheets, customer reviews, and industry certifications. Consider environmental factors such as temperature range and humidity, and ensure proper installation to prevent signal degradation and interference.

How to choose Logic Inverters?

When selecting logic inverters, several key parameters should be considered:

Voltage Levels: Ensure compatibility with the system's voltage requirements.
Power Consumption: Consider the power efficiency, especially for battery-operated devices.
Switching Speed: Evaluate the speed requirements of your application to choose between CMOS, TTL, or BiCMOS inverters.
Noise Immunity: Assess the inverter's ability to withstand electrical noise.
Temperature Range: Ensure the inverter can operate within the environmental conditions of your application.

To evaluate product quality and reliability, review supplier datasheets, customer reviews, and industry certifications. Consider environmental factors such as humidity and temperature, and ensure proper installation to avoid issues like overheating or signal interference.

Applications of Logic Gates & Logic Inverters

Logic gates and logic inverters are fundamental building blocks in the realm of digital electronics. These components are pivotal in processing binary information, enabling the execution of complex computational tasks. Their versatility and efficiency make them indispensable across various industries and application scenarios. Below, we explore five specific industries where logic gates and logic inverters play a crucial role.

1. Consumer Electronics

In the consumer electronics industry, logic gates and inverters are integral to the operation of devices such as smartphones, tablets, and televisions. These components are used in the design of microprocessors and memory chips, facilitating the execution of instructions and data storage. Logic gates enable the processing of user inputs, while inverters are used to manage power consumption and signal integrity, ensuring optimal device performance.

2. Automotive Industry

The automotive industry leverages logic gates and inverters in the development of advanced driver-assistance systems (ADAS) and infotainment systems. Logic gates are employed in the decision-making processes of ADAS, such as collision detection and lane-keeping assistance. Inverters are used to convert and regulate power within the vehicle's electronic control units, ensuring efficient operation of various subsystems.

3. Telecommunications

In telecommunications, logic gates and inverters are essential in the design of network infrastructure and communication devices. They are used in signal processing, data encoding, and error detection and correction. Logic gates facilitate the routing and switching of data packets, while inverters help maintain signal clarity over long distances, ensuring reliable communication.

4. Industrial Automation

Logic gates and inverters are crucial in industrial automation systems, where they are used in programmable logic controllers (PLCs) and control circuits. Logic gates enable the execution of control logic, allowing for precise control of machinery and processes. Inverters are used to manage motor speeds and power levels, enhancing the efficiency and safety of automated systems.

5. Aerospace and Defense

In the aerospace and defense sectors, logic gates and inverters are employed in avionics systems and missile guidance systems. Logic gates are used to process sensor data and execute control algorithms, ensuring accurate navigation and targeting. Inverters play a role in power management, converting and distributing power to various subsystems, ensuring the reliability and performance of critical systems.

In conclusion, logic gates and logic inverters are indispensable components across a multitude of industries, driving innovation and efficiency in modern electronic systems. Their ability to process and manipulate binary information underpins the functionality of countless applications, making them a cornerstone of contemporary technology.