74HCT244PW-Q100,11

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, CMOS technology
• Package: TSSOP-20
• Essence: Octal buffer/line driver with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: 2.4V (min), VCC (max)
• Low-Level Output Voltage: 0.4V (max), 0.1V (max) when IOH = -24mA
• Maximum Operating Frequency: 80MHz

Detailed Pin Configuration

The 74HCT244PW-Q100,11 IC has a TSSOP-20 package with the following pin configuration:

+---+--+---+ OE1 |1 +--+ 20| VCC A1 |2 19| A2 I1 |3 18| I2 I3 |4 17| I4 I5 |5 16| I6 I7 |6 15| I8 GND |7 14| O8 O1 |8 13| O7 O2 |9 12| O6 O3 |10 11| O5 +----------+

Functional Features

• Octal buffer/line driver with 3-state outputs
• Non-inverting outputs for compatibility with TTL levels
• High-speed operation, suitable for various applications
• Low power consumption, ideal for battery-operated devices
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption prolongs battery life - 3-state outputs facilitate bus sharing in complex systems

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Not suitable for high-voltage applications

Working Principles

The 74HCT244PW-Q100,11 is an octal buffer/line driver that amplifies and buffers digital signals. It operates using CMOS technology, which provides high-speed performance while consuming low power. The IC has non-inverting outputs, making it compatible with TTL logic levels. The 3-state outputs allow the device to be connected to a common bus, enabling multiple devices to share the same communication line.

Detailed Application Field Plans

The 74HCT244PW-Q100,11 is commonly used in various applications, including: 1. Microprocessor-based systems 2. Data communication networks 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

In microprocessor-based systems, this IC can be used to interface between the microprocessor and other peripheral devices, such as memory chips or input/output modules. In data communication networks, it helps amplify and buffer signals for reliable transmission. In industrial automation, it facilitates signal conditioning and level shifting. In automotive electronics, it can be employed for bus communication protocols. In consumer electronics, it finds applications in audio/video equipment, gaming consoles, and more.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74HCT244PW-Q100,11 are: 1. SN74HCT244N 2. MC74HCT244AN 3. CD74HCT244E 4. 74HC244D

These alternatives offer similar functionality and characteristics, but may differ in package type or manufacturer.

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