Encyclopedia Entry: 74AC11244NT

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting, 3-state output
• Package: 48-pin plastic TSSOP package
• Essence: This IC is designed to provide high-performance buffering and line driving capabilities for digital logic circuits.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: Advanced CMOS (AC)
• Number of Buffers/Drivers: 12
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (typical)
• Supply Voltage: 2V to 6V
• Output Current: ±24mA

Detailed Pin Configuration

The 74AC11244NT IC has a total of 48 pins, which are distributed as follows:

• Pins 1-4: Buffer/Driver 1 Inputs (A1, B1, G1)
• Pins 5-8: Buffer/Driver 1 Outputs (Y1, Y1#, GND)
• Pins 9-12: Buffer/Driver 2 Inputs (A2, B2, G2)
• Pins 13-16: Buffer/Driver 2 Outputs (Y2, Y2#, GND)
• Pins 17-20: Buffer/Driver 3 Inputs (A3, B3, G3)
• Pins 21-24: Buffer/Driver 3 Outputs (Y3, Y3#, GND)
• Pins 25-28: Buffer/Driver 4 Inputs (A4, B4, G4)
• Pins 29-32: Buffer/Driver 4 Outputs (Y4, Y4#, GND)
• Pins 33-36: Buffer/Driver 5 Inputs (A5, B5, G5)
• Pins 37-40: Buffer/Driver 5 Outputs (Y5, Y5#, GND)
• Pins 41-44: Buffer/Driver 6 Inputs (A6, B6, G6)
• Pins 45-48: Buffer/Driver 6 Outputs (Y6, Y6#, VCC)

Functional Features

• Non-inverting buffer/driver with 3-state outputs
• High-speed operation suitable for high-frequency applications
• Low power consumption for energy-efficient designs
• Wide operating voltage range allows compatibility with various digital logic systems
• 3-state outputs provide flexibility in bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission - Low power consumption reduces energy costs - Wide operating voltage range ensures compatibility with different systems - 3-state outputs offer flexibility in bus-oriented applications

Disadvantages: - Limited number of buffers/drivers (12 in total) - Requires careful handling due to its small package size

Working Principles

The 74AC11244NT is a non-inverting buffer/driver IC that amplifies and drives digital signals. It operates by receiving input signals through the A and B pins and providing amplified output signals through the corresponding Y pins. The G pins control the 3-state outputs, allowing the IC to be connected or disconnected from the bus as needed.

Detailed Application Field Plans

The 74AC11244NT IC finds application in various fields, including:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. 74AC11244DW: 48-pin plastic SOIC package
2. 74AC11244PW: 48-pin plastic TSSOP package with lead-free finish
3. 74AC11244DWR: 48-pin plastic SOIC package, reel of 2500 units
4. 74AC11244PWR: 48-pin plastic TSSOP package with lead-free finish, reel of 2500 units

These alternative models offer similar functionality to the 74AC11244NT but may differ in package type or quantity.

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