74AHC244PW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: TSSOP-20
• Essence: Logic Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 120MHz
• Propagation Delay: 6ns (typical)

Pin Configuration

The 74AHC244PW,112 IC has a total of 20 pins arranged in a TSSOP package. The pin configuration is as follows:

+---+--+---+ OE --|1 +--+ 20|-- VCC A1 --|2 19|-- A2 A3 --|3 18|-- A4 A5 --|4 17|-- A6 A7 --|5 16|-- A8 GND --|6 15|-- Y8 Y1 --|7 14|-- Y7 Y2 --|8 13|-- Y6 Y3 --|9 12|-- Y5 Y4 --|10 11|-- GND +----------+

Functional Features

• Non-inverting buffer/line driver
• High-speed operation
• Low power consumption
• Wide supply voltage range
• 3-state outputs for bus-oriented applications
• Schmitt-trigger action on all inputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall energy usage - Wide supply voltage range enables compatibility with various systems - 3-state outputs facilitate bus-oriented applications

Disadvantages: - Limited number of input/output pins (8 channels) - Not suitable for applications requiring bidirectional communication

Working Principles

The 74AHC244PW,112 is a non-inverting buffer/line driver IC. It takes input signals and amplifies them to drive output lines. The device operates at high speed and consumes low power, making it suitable for various digital applications. It features 3-state outputs, allowing multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74AHC244PW,112 is commonly used in the following application fields:

1. Microcontroller interfacing: It can be used to interface microcontrollers with other peripheral devices, such as sensors, actuators, and displays.
2. Data communication: The IC can be employed in serial and parallel communication interfaces to ensure signal integrity and proper voltage levels.
3. Memory systems: It can be utilized in memory modules to amplify and buffer address and data lines.
4. Industrial automation: The IC finds applications in industrial control systems, PLCs, and motor control circuits.

Detailed Alternative Models

Some alternative models that offer similar functionality to the 74AHC244PW,112 are:

1. SN74LVC244A: Low-voltage CMOS Octal Buffer/Line Driver
2. MC74VHC244: High-Speed CMOS Octal Buffer/Line Driver
3. CD74HC244: High-Speed CMOS Logic Octal Buffer/Line Driver

These alternative models provide comparable features and can be used as substitutes based on specific requirements.

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