74ABT20DB,118 Allicdata Electronics
Allicdata Part #:

74ABT20DB,118-ND

Manufacturer Part#:

74ABT20DB,118

Price: $ 0.39
Product Category:

Integrated Circuits (ICs)

Manufacturer: Nexperia USA Inc.
Short Description: IC GATE NAND 2CH 4-INP 14SSOP
More Detail: NAND Gate IC 2 Channel 14-SSOP
DataSheet: 74ABT20DB,118 datasheet74ABT20DB,118 Datasheet/PDF
Quantity: 1000
2000 +: $ 0.34398
Stock 1000Can Ship Immediately
$ 0.39
Specifications
Current - Output High, Low: 15mA, 20mA
Base Part Number: 74ABT20
Package / Case: 14-SSOP (0.209", 5.30mm Width)
Supplier Device Package: 14-SSOP
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C
Max Propagation Delay @ V, Max CL: 3.9ns @ 5V, 50pF
Logic Level - High: 2V
Logic Level - Low: 0.8V
Series: 74ABT
Current - Quiescent (Max): 50µA
Voltage - Supply: 4.5 V ~ 5.5 V
Features: --
Number of Inputs: 4
Number of Circuits: 2
Logic Type: NAND Gate
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Logic gates and inverters form the backbone of many digital integrated circuits. In turn, these digital integrated circuits form the foundation for numerous modern electronics, ranging from cellular phones to computers. One such technological innovation is the 74ABT20DB logic gate. This particular device is a dual-channel CMOS logic gate with two outputs, a high impedance active-low output, and a low impedance active-high output. This gate, when combined with other logic circuits, can form almost any logic function imaginable.

The 74ABT20DB logic gate is categorised as an integrated circuit, meaning it consists of multiple interconnected components all housed on a single substrate. Internally, the 74ABT20DB consists of three transistors, two inverters and a buffer. These transistors convert electrical power into a consistent and logical output. The first transistor works as an active-low output, while the second and third transistors work as active-high outputs. The 74ABT20DB logic gate also has a buffer to separate the input and output signals, thus ensuring that noise and interference have minimal impact on performance.

In terms of application, the 74ABT20DB logic gate is used in many digital integrated circuits, including memory circuits and encoders. Memory circuits such as RAM and ROM devices use logic gates to store, receive, and convert binary data. Encoders also require logic gates, as they generate digital codes from analog inputs. Additionally, 74ABT20DB logic gates may also be used in the implementation of various digital communication protocols, such as TDM and circuit switching. Furthermore, the secondary output of the gate can be used to detect noise and errors in data transfer.

The 74ABT20DB logic gate works on the principle of Boolean logic, which was developed by English mathematician George Boole. According to this logic, every logical statement or event can be expressed in terms of two mutually exclusive states - either true or false. The 74ABT20DB logic gate uses this principle by connecting two or more input signals and providing one output per connection. This output is dependant on the combination of the input signals, and can be expressed in the form of a truth table.

Truth tables are used to show the output of a logic gate for every possible input combination. In a truth table, the horizontal axis represents the input variables (A and B), while the vertical axis represents the output variables (Y). By comparing the output (Y) with each different combination of the two inputs (A and B), an accurate representation of how a logic gate works is produced. Furthermore, the relationship between the output and the inputs is defined by an equation, known as the Boolean function.

In conclusion, the 74ABT20DB logic gate is a very versatile and powerful device that has numerous applications in the digital world. Its ability to process logic functions makes it an invaluable asset to numerous digital communication protocols and memory circuits. Its use of Boolean logic allows for the accurate representation and implementation of various digital processes, making it a key asset for digital electronics.

The specific data is subject to PDF, and the above content is for reference

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