SN74LVC244AZQNR

Product Overview

Category

SN74LVC244AZQNR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a buffer or line driver in various electronic applications.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74LVC244AZQNR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LVC244AZQNR lies in its ability to provide buffering and signal amplification in electronic circuits.

Packaging/Quantity

SN74LVC244AZQNR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: <10ns
• Output Drive Capability: ±24mA

Detailed Pin Configuration

SN74LVC244AZQNR has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. A1
2. Y1
3. A2
4. Y2
5. GND
6. Y3
7. A3
8. Y4
9. A4
10. Y5
11. GND
12. Y6
13. A5
14. Y7
15. A6
16. Y8
17. VCC
18. OE#
19. GND
20. A7

Functional Features

• Buffering and line driving capabilities
• High-speed operation for efficient signal transmission
• Schmitt-trigger inputs for improved noise immunity
• 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with a wide range of systems
• High-speed performance enables quick data transfer
• Schmitt-trigger inputs provide robustness against noise
• 3-state outputs facilitate bus sharing in multi-device systems

Disadvantages

• Limited output drive capability may restrict usage in certain high-current applications
• Temperature limitations (-40°C to +85°C) may not be suitable for extreme environments

Working Principles

SN74LVC244AZQNR operates by receiving input signals through its designated pins (A1-A7) and amplifying them to the corresponding output pins (Y1-Y8). The Schmitt-trigger inputs ensure reliable switching even in the presence of noise. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication.

Detailed Application Field Plans

SN74LVC244AZQNR finds application in various electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVC244AZQNR are: - SN74LVC244APW - SN74LVC244ADGVR - SN74LVC244ARGYR - SN74LVC244APWRG4

These models may differ in package type, pin configuration, or other specifications, but they serve the same purpose of buffering and line driving.

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