SN74LVC244APWRG4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: Low Voltage, CMOS Logic, Octal Bus Buffer
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-speed, low-power buffer with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 8
• Output Drive Capability: ±24 mA
• Propagation Delay: 2.7 ns (typical)

Detailed Pin Configuration

The SN74LVC244APWRG4 has a total of 20 pins, which are arranged as follows:

__ __ A1 | 1 20 | VCC B1 | 2 19 | A2 A0 | 3 18 | B2 B0 | 4 17 | OE# GND | 5 16 | Y2 Y0 | 6 15 | A3 Y1 | 7 14 | B3 G1 | 8 13 | A4 G2 | 9 12 | B4 Y3 |10 11 | OE# ‾‾ ‾‾

Functional Features

• High-Speed Operation: The SN74LVC244APWRG4 is designed for high-speed applications, making it suitable for use in systems that require fast data transfer.
• Low Power Consumption: This IC operates at low voltage levels, resulting in reduced power consumption and improved energy efficiency.
• 3-State Outputs: The 3-state outputs allow the device to be connected to a bus without interfering with other devices on the same bus.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption helps conserve energy. - 3-state outputs provide flexibility in bus connections.

Disadvantages: - Limited output drive capability may not be suitable for applications requiring higher current levels. - Propagation delay of 2.7 ns may introduce slight delays in time-critical systems.

Working Principles

The SN74LVC244APWRG4 is an octal buffer/line driver that operates using CMOS logic. It takes input signals and amplifies them to drive output lines. The device can be enabled or disabled using the OE# (Output Enable) pin, which allows the outputs to be put into a high-impedance state when not needed. This feature prevents conflicts on the bus and reduces power consumption.

Detailed Application Field Plans

The SN74LVC244APWRG4 is commonly used in various applications, including:

1. Data Communication Systems: It can be used to buffer and amplify signals in communication systems, ensuring reliable data transmission.
2. Industrial Automation: The IC can be employed in industrial automation systems to interface between different components and control signals.
3. Automotive Electronics: It finds application in automotive electronics for signal buffering and driving in various subsystems.
4. Consumer Electronics: The device can be utilized in consumer electronic products such as smartphones, tablets, and gaming consoles for signal conditioning and level shifting.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC244APWRG4 include:

1. SN74LVC245APWRG4: Octal Bus Transceiver with 3-State Outputs
2. SN74LVC244ADBR: Octal Buffer/Line Driver with 3-State Outputs
3. SN74LVC244ANSR: Octal Buffer/Line Driver with 3-State Outputs

These alternative models can be considered based on specific requirements and availability.

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