Encyclopedia Entry: 74AC11244PWR

Product Information Overview

Category: Integrated Circuit (IC)
Use: Buffer/Line Driver
Characteristics: High-speed, low-power, non-inverting, 3-state output
Package: TSSOP (Thin Shrink Small Outline Package)
Essence: This IC is designed to provide buffering and line driving capabilities for digital signals in various electronic circuits.
Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

Logic Family: AC
Number of Inputs: 12
Number of Outputs: 12
Supply Voltage Range: 2V to 6V
Operating Temperature Range: -40°C to +85°C
Propagation Delay: 4.5 ns (typical)
Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74AC11244PWR IC has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

Functional Features

Non-inverting buffer/line driver with 3-state outputs.
High-speed operation suitable for various digital applications.
Low power consumption, making it energy-efficient.
Wide supply voltage range allows compatibility with different systems.
3-state outputs enable easy bus sharing and interfacing.

Advantages and Disadvantages

Advantages: - High-speed operation ensures efficient signal transmission. - Low power consumption reduces energy usage. - 3-state outputs facilitate bus sharing and interfacing. - Wide supply voltage range enhances compatibility.

Disadvantages: - Limited output drive capability may not be suitable for high-current applications. - TSSOP package may require careful handling during assembly.

Working Principles

The 74AC11244PWR is a non-inverting buffer/line driver IC that amplifies and drives digital signals. It operates by receiving input signals on the A1-A12 pins and providing amplified outputs on the Y1-Y12 pins. The OE# (Output Enable) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74AC11244PWR IC finds application in various electronic circuits where buffering and line driving capabilities are required. Some common application fields include:

Microprocessor-based systems
Data communication networks
Industrial automation
Instrumentation and measurement equipment
Automotive electronics
Consumer electronics

Detailed and Complete Alternative Models

74AC11244DW: SOIC (Small Outline Integrated Circuit) package variant of the same IC.
74ACT11244PWR: Similar IC with faster speed and higher drive capability.
74HC11244PWR: IC from the HC logic family with compatible functionality.

(Note: This list is not exhaustive and other alternative models may exist.)

Word Count: 457 words

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 74AC11244PWR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of 74AC11244PWR in technical solutions:

Q: What is the 74AC11244PWR? A: The 74AC11244PWR is a 12-bit buffer/driver with 3-state outputs, commonly used in digital logic circuits.
Q: What is the maximum operating voltage for the 74AC11244PWR? A: The maximum operating voltage for the 74AC11244PWR is typically 5.5V.
Q: What is the purpose of the 3-state outputs in this IC? A: The 3-state outputs allow the device to be connected to a bus or shared line without interfering with other devices on the same line.
Q: Can the 74AC11244PWR be used as a level shifter? A: Yes, the 74AC11244PWR can be used as a level shifter to convert signals between different voltage levels.
Q: What is the maximum output current that the 74AC11244PWR can drive? A: The maximum output current that the 74AC11244PWR can drive is typically around 24mA.
Q: Is the 74AC11244PWR compatible with TTL logic levels? A: Yes, the 74AC11244PWR is compatible with both TTL and CMOS logic levels.
Q: Can I use the 74AC11244PWR in high-speed applications? A: Yes, the 74AC11244PWR is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: Does the 74AC11244PWR have built-in protection against overvoltage or overcurrent? A: No, the 74AC11244PWR does not have built-in protection against overvoltage or overcurrent. External protection measures may be required.
Q: Can I use the 74AC11244PWR in both digital and analog applications? A: The 74AC11244PWR is primarily designed for digital applications, but it can also be used in certain analog applications where appropriate.
Q: Are there any specific layout considerations when using the 74AC11244PWR? A: Yes, proper decoupling capacitors should be placed near the power supply pins, and care should be taken to minimize signal trace lengths and noise coupling.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with an expert for detailed information.