SN74LVC2244ADBQR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed operation
  • Wide voltage range
  • Schmitt-trigger inputs
• Package: TSSOP-20
• Essence: The SN74LVC2244ADBQR is a high-performance octal buffer and line driver designed for low-voltage applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (typical)
• Output Drive Capability: ±24mA
• Input Capacitance: 3pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The SN74LVC2244ADBQR has a TSSOP-20 package with the following pin configuration:

___________ | | 1A |1 20| VCC 2A |2 19| 1Y 3A |3 18| 2Y 4A |4 17| 3Y 5A |5 16| 4Y 6A |6 15| 5Y 7A |7 14| 6Y 8A |8 13| 7Y GND |9 12| 8Y GND |10 11| OE# |___________|

Functional Features

• Octal buffer and line driver with 3-state outputs
• Inputs are compatible with TTL and CMOS voltage levels
• Schmitt-trigger inputs for noise immunity
• High-speed operation allows for efficient data transfer
• Wide voltage range enables compatibility with various systems
• 3-state outputs provide flexibility in bus-oriented applications

Advantages and Disadvantages

Advantages: - Low-voltage operation reduces power consumption - Schmitt-trigger inputs improve noise immunity - High-speed performance enhances overall system efficiency - Wide voltage range increases versatility

Disadvantages: - Limited output drive capability compared to some other models - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC2244ADBQR operates as an octal buffer and line driver. It takes input signals and amplifies them to drive output lines. The device uses low-voltage CMOS technology, allowing it to operate at a wide voltage range while consuming minimal power. The Schmitt-trigger inputs ensure reliable operation even in the presence of noise.

Detailed Application Field Plans

The SN74LVC2244ADBQR is commonly used in various applications, including:

1. Data communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Medical equipment

In data communication systems, the SN74LVC2244ADBQR can be used to buffer and amplify signals between different components, ensuring reliable data transmission. In industrial automation, it can interface between control systems and actuators/sensors. In automotive electronics, it can be utilized for signal conditioning and level shifting. In consumer electronics, it can serve as a buffer for various interfaces. In medical equipment, it can be employed for signal amplification and isolation.

Detailed and Complete Alternative Models

1. SN74LVC244A: Octal buffer and line driver with 3-state outputs, similar characteristics to SN74LVC2244ADBQR.
2. SN74LVCH244A: Octal buffer and line driver with 3-state outputs, operates at a lower voltage range (1.2V to 3.6V).
3. SN74LVC4245A: Octal dual-supply bus transceiver with 3-state outputs, provides bidirectional data transfer capability.

These alternative models offer similar functionality to the SN74LVC2244ADBQR but may have different voltage ranges, package options, or additional features.

In conclusion, the SN74LVC2244ADBQR is a high-performance octal buffer and line driver designed for low-voltage applications. Its wide voltage range, high-speed operation, and Schmitt-trigger inputs make it suitable for various industries. While it has some limitations in terms of output drive capability and package handling, there are alternative models available to suit specific requirements.