SN74ACT244DBR

SN74ACT244DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: SSOP-20
• Essence: A high-performance buffer/line driver IC designed for use in various electronic applications.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: ACT
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Output Current: ±24mA
• Propagation Delay: 6ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ACT244DBR has a total of 20 pins arranged as follows:

__ __ A1 | 1 20 | VCC A2 | 2 19 | B1 A3 | 3 18 | B2 A4 | 4 17 | B3 A5 | 5 16 | B4 A6 | 6 15 | B5 A7 | 7 14 | B6 GND | 8 13 | B7 OE | 9 12 | B8 Y |10 11 | A8 ‾‾ ‾‾

Functional Features

• High-speed operation allows for efficient data transfer.
• Low-power consumption makes it suitable for battery-powered devices.
• Non-inverting nature ensures signal integrity is maintained.
• Wide supply voltage range provides flexibility in different applications.
• Robust output current capability enables driving of various loads.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transmission.
• Low-power consumption extends battery life in portable devices.
• Non-inverting nature ensures compatibility with other logic families.
• Wide supply voltage range provides flexibility in different applications.
• Robust output current capability enables driving of various loads.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems.
• Propagation delay of 6ns may introduce timing issues in certain applications.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The SN74ACT244DBR acts as a buffer/line driver, receiving input signals and amplifying them to drive output lines. It operates by using transistors to control the flow of current, ensuring that the output signal matches the input signal with minimal distortion. The non-inverting nature of the IC ensures that the output is an exact replica of the input, maintaining signal integrity.

Detailed Application Field Plans

The SN74ACT244DBR finds applications in various electronic systems, including:

1. Data communication systems: Used to amplify and transmit digital signals between different components.
2. Microcontroller interfacing: Enables communication between microcontrollers and external devices.
3. Memory systems: Facilitates data transfer between memory modules and other components.
4. Industrial automation: Provides signal buffering and line driving capabilities in control systems.
5. Automotive electronics: Used in automotive control units for signal amplification and transmission.

Detailed and Complete Alternative Models

1. SN74ACT240: Octal Buffer/Line Driver with Inverting Outputs
2. SN74ACT541: Octal Buffer/Line Driver with 3-State Outputs
3. SN74ACT573: Octal Transparent D-Type Latch with 3-State Outputs
4. SN74ACT14: Hex Schmitt-Trigger Inverter
5. SN74ACT08: Quad 2-Input Positive-AND Gates

These alternative models offer similar functionality and can be used as substitutes for the SN74ACT244DBR in various applications.

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