SN74F244NSR

Product Overview

Use

This product is commonly used as a buffer/line driver for various digital applications.

Characteristics

High-speed operation
Wide voltage range
Low power consumption
Schmitt-trigger inputs
Balanced propagation delay and transition times

Package

SN74F244NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74F244NSR lies in its ability to provide buffering and line driving functions, ensuring reliable signal transmission in digital systems.

Packaging/Quantity

SN74F244NSR is typically packaged in reels containing 2500 units.

Specifications

Supply Voltage: 4.5V to 5.5V
Input Voltage: 0V to VCC
Output Voltage: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Maximum Propagation Delay: 10ns
Maximum Input Capacitance: 10pF
Maximum Output Current: ±24mA

Detailed Pin Configuration

Functional Features

Buffering: SN74F244NSR provides buffering capabilities to ensure signal integrity.
Line Driving: It can drive signals over long distances without significant degradation.
Schmitt-trigger Inputs: The Schmitt-trigger inputs allow for noise immunity and hysteresis.

Advantages

High-speed operation enables efficient signal transmission.
Wide voltage range allows compatibility with various systems.
Low power consumption reduces energy requirements.
Schmitt-trigger inputs enhance noise immunity.
Balanced propagation delay and transition times ensure reliable data transfer.

Disadvantages

Limited number of input/output channels.
Not suitable for applications requiring high current output.

Working Principles

SN74F244NSR operates by receiving digital signals at its input pins (A1-A6, B1-B2) and buffering them to the corresponding output pins (Y1-Y8). The OE# pin is used to enable or disable the outputs. When enabled, the inputs are buffered and transmitted to the outputs. When disabled, the outputs are in a high-impedance state.

Detailed Application Field Plans

SN74F244NSR finds application in various digital systems, including: - Microcontrollers - Data communication devices - Memory modules - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74F244NSR include: - 74HC244 - CD74HCT244 - SN54F244 - MC74ACT244

These models offer similar functionality and can be used interchangeably depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74F244NSR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74F244NSR in technical solutions:

Q: What is SN74F244NSR? A: SN74F244NSR is a type of integrated circuit (IC) commonly used as an octal buffer/line driver with 3-state outputs.
Q: What is the purpose of SN74F244NSR? A: SN74F244NSR is used to amplify and buffer digital signals, allowing them to drive multiple loads without affecting the original signal quality.
Q: What is the voltage range supported by SN74F244NSR? A: SN74F244NSR supports a voltage range of 2V to 6V, making it compatible with various digital systems.
Q: How many channels does SN74F244NSR have? A: SN74F244NSR has 8 channels, which means it can handle up to 8 separate input/output lines.
Q: Can SN74F244NSR be used for bidirectional communication? A: No, SN74F244NSR is unidirectional and can only be used for one-way data transmission.
Q: What is the maximum output current of SN74F244NSR? A: The maximum output current of SN74F244NSR is typically around 15mA, allowing it to drive moderate loads.
Q: Is SN74F244NSR compatible with TTL logic levels? A: Yes, SN74F244NSR is fully compatible with TTL logic levels, making it suitable for interfacing with TTL-based devices.
Q: Can SN74F244NSR tolerate overvoltage or undervoltage conditions? A: No, SN74F244NSR is not designed to tolerate overvoltage or undervoltage conditions. It requires a stable power supply within the specified voltage range.
Q: What is the propagation delay of SN74F244NSR? A: The propagation delay of SN74F244NSR is typically around 10-15 nanoseconds, which determines the speed at which signals can be transmitted through the IC.
Q: Can SN74F244NSR be used in high-frequency applications? A: While SN74F244NSR can operate at moderate frequencies, it may not be suitable for high-frequency applications due to its relatively slower propagation delay and limited bandwidth.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.