SN74HC244DWE4 Allicdata Electronics
Allicdata Part #:

SN74HC244DWE4-ND

Manufacturer Part#:

SN74HC244DWE4

Price: $ 0.16
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC BUFFER NON-INVERT 6V 20SOIC
More Detail: Buffer, Non-Inverting 2 Element 4 Bit per Element ...
DataSheet: SN74HC244DWE4 datasheetSN74HC244DWE4 Datasheet/PDF
Quantity: 1000
1825 +: $ 0.14673
Stock 1000Can Ship Immediately
$ 0.16
Specifications
Series: 74HC
Packaging: Tube 
Part Status: Active
Logic Type: Buffer, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 4
Input Type: --
Output Type: 3-State
Current - Output High, Low: 7.8mA, 7.8mA
Voltage - Supply: 2 V ~ 6 V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 20-SOIC
Base Part Number: 74HC244
Description

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The SN74HC244DWE4 is a logic device belonging to a category of logic circuits known as buffers, drivers, receivers, and transceivers. This device is designed to serve a range of applications, from high-speed communication systems to basic logic applications. This article will discuss the application fields and working principle of the SN74HC244DWE4.

Application Fields

The SN74HC244DWE4 is often used in analog-to-digital conversion circuits as a buffer device, as well as in RS-232 interfaces and other high-speed communication systems. The SN74HC244DWE4 can also be used to reduce problems that arise from mixed-signal noise. The device provides excellent impedance matching and level shifting, making it well suited to the task of impedance matching or level shifting between analog and digital signals.

The SN74HC244DWE4 can also be used in basic logic applications, such as data routing, logic replication, and logic conversion. The device can interface with a variety of logic families, including TTL and CMOS. The device is capable of driving a variety of loads, from high-capacitive to low-capacitive, and its high-current output can drive up to 15 loads.

Working Principle

The SN74HC244DWE4 is a voltage-level translator that takes a logic level at an input, performs operations on it, and then outputs the result at a different logic level. This device contains 3-state buffers, which are digital circuits that can take on two logic levels (high or low) and a third state known as high-impedance. The device can take a single input and translate it to be driven by a different logic family, providing an interface between two different logic families.

The SN74HC244DWE4 contains 4 output drivers, each of which contains a pair of transistors and diodes. These outputs can drive up to 15 logic levels, and the device also supports power-saving 3-state logic. The device also has pull-up resistors and pull-down resistors, which can be used to better manage power in the device. In addition, the device has protections against bus contention, in which multiple devices attempt to drive the same bus.

Conclusion

The SN74HC244DWE4 is a logic device that belongs to the category of logic circuits known as buffers, drivers, receivers, and transceivers. The device can be used in a variety of applications, from analog-to-digital conversion circuits to basic logic applications. The device uses 3-state buffers and output drivers to translate logic levels, and it has protections against bus contention. The device is capable of driving up to 15 loads and its high-current output is well suited to high-speed communication systems.

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

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