SN74LVC2244ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74LVC2244ANSR is a high-performance buffer/line driver IC that operates at low voltages and provides fast signal transmission.
• Packaging/Quantity: Available in tape and reel packaging, with 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
• Maximum Operating Frequency: 100MHz
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Output Current: ±24mA
• Propagation Delay: 3.7ns (typical)

Detailed Pin Configuration

The SN74LVC2244ANSR has a total of 20 pins, which are arranged as follows:

+----+--+----+ A1 -|1 +--+ 20 |- VCC B1 -|2 19 |- B2 A2 -|3 18 |- A3 B3 -|4 17 |- B4 A4 -|5 SN74LVC2244ANSR 16 |- A5 B5 -|6 15 |- B6 A6 -|7 14 |- A7 B7 -|8 13 |- B8 GND -|9 12 |- GND OE1 -|10 11 |- OE2 +-------------------+

Functional Features

• High-speed operation: The SN74LVC2244ANSR is designed to provide fast signal transmission, making it suitable for applications requiring quick data transfer.
• Wide operating voltage range: With a supply voltage range of 1.65V to 5.5V, this IC can be used in various low-voltage systems.
• Schmitt-trigger inputs: The Schmitt-trigger inputs ensure noise immunity by providing hysteresis and reducing the effects of input signal noise.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with modern electronic devices. - High-speed performance enables efficient data transmission. - Wide operating voltage range provides flexibility in system design. - Schmitt-trigger inputs enhance noise immunity.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Propagation delay of 3.7ns may introduce slight latency in time-critical systems.

Working Principles

The SN74LVC2244ANSR operates as a buffer/line driver, which means it amplifies and strengthens digital signals. It uses low-voltage CMOS technology to achieve high-speed operation while consuming minimal power. The Schmitt-trigger inputs ensure reliable signal reception by providing a well-defined switching threshold and noise immunity.

Detailed Application Field Plans

The SN74LVC2244ANSR is commonly used in various applications, including:

1. Data communication systems: It can be employed to amplify and transmit digital signals between different components of a communication system, such as microcontrollers, sensors, and displays.
2. Industrial automation: The IC can be utilized in industrial control systems to interface between low-voltage logic circuits and higher-voltage actuators or sensors.
3. Automotive electronics: It finds application in automotive systems where low-voltage operation and high-speed signal transmission are crucial, such as in infotainment systems or engine control units.

Detailed and Complete Alternative Models

1. SN74LVC244A: Similar to the SN74LVC2244ANSR, this IC is an octal buffer/line driver with non-inverting outputs. It offers a wider operating voltage range of 1.2V to 5.5V.
2. MC74LVX244: This IC is another alternative that provides similar functionality. It operates at a slightly higher voltage range of 2V to 5.5V and offers a maximum operating frequency of 50MHz.

These alternative models can be considered based on specific application requirements and system constraints.

In conclusion, the SN74LVC2244ANSR is a versatile buffer/line driver IC that operates at low voltages while providing high-speed signal transmission. Its wide operating voltage range, Schmitt-trigger inputs, and compact SOIC package make it suitable for various applications in different industries.