SN74ABT244ANSR

Product Overview

Category

SN74ABT244ANSR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

SN74ABT244ANSR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74ABT244ANSR lies in its ability to provide buffering and line driving capabilities, ensuring reliable signal transmission in digital circuits.

Packaging/Quantity

SN74ABT244ANSR is typically packaged in reels containing a quantity of 2500 units.

Specifications

• Supply Voltage: 4.5V 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: 2.8ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

SN74ABT244ANSR consists of 20 pins arranged as follows:

__ __ OE1 -| 1|--|20|--- VCC A1 -| 2|--|19|--- B1 A2 -| 3|--|18|--- B2 A3 -| 4|--|17|--- B3 A4 -| 5|--|16|--- B4 GND -| 6|--|15|--- B5 Y1 -| 7|--|14|--- B6 Y2 -| 8|--|13|--- B7 Y3 -| 9|--|12|--- B8 Y4 -|10|--|11|--- OE2 -- --

Functional Features

• Buffering: SN74ABT244ANSR acts as a buffer, amplifying and reshaping digital signals to ensure proper transmission.
• Line Driving: It provides the capability to drive signals over long distances without significant degradation.
• 3-State Outputs: The 3-state outputs allow multiple devices to share a common bus, enabling efficient bus-oriented applications.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates fast data transmission.
• Low power consumption helps in energy-efficient designs.
• Wide operating voltage range allows compatibility with various systems.
• Schmitt-trigger inputs provide noise immunity, ensuring reliable signal reception.

Disadvantages

• Limited output current may restrict its use in certain high-current applications.
• Propagation delay time may introduce timing issues in critical circuits.

Working Principles

SN74ABT244ANSR operates by receiving digital input signals through its A1-A4 pins. These signals are buffered and amplified internally before being transmitted through the corresponding Y1-Y4 pins. The OE1 and OE2 pins control the output enable/disable functionality. When the output is disabled, the Y1-Y4 pins enter a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

SN74ABT244ANSR finds extensive application in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory interfaces - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ABT244ANSR include: - SN74ABT244ADBR - SN74ABT244ADBRE4 - SN74ABT244APW - SN74ABT244APWR

These models may differ in package type, temperature range, or other specifications but serve the same purpose of buffering and line driving in digital circuits.

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