SN74ACT244DWR

Product Overview

Category

SN74ACT244DWR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a buffer or line driver in various electronic applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74ACT244DWR is available in a surface mount package known as SOIC (Small Outline Integrated Circuit).

Essence

The essence of SN74ACT244DWR lies in its ability to provide buffering and signal amplification functions, ensuring reliable data transmission in electronic systems.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to 85°C
• Input Voltage High Level: 2V to VCC + 0.5V
• Input Voltage Low Level: -0.5V to 0.8V
• Output Voltage High Level: VCC - 0.5V
• Output Voltage Low Level: 0.4V

Detailed Pin Configuration

SN74ACT244DWR consists of 20 pins arranged as follows:

__ __ A1 -| |--| |- VCC A2 -| |--| |- B1 A3 -| |--| |- B2 A4 -| |--| |- B3 A5 -| |--| |- B4 GND -| |--| |- B5 Y1 -| |--| |- Y2 Y3 -| |--| |- Y4 Y5 -| |--| |- GND ¯¯ ¯¯

Functional Features

• Buffering: SN74ACT244DWR acts as a buffer, amplifying and stabilizing input signals before transmitting them to the output.
• Line Driving: It provides sufficient driving capability to ensure signal integrity over long distances or when connected to multiple devices.
• 3-State Outputs: The 3-state outputs allow for bus-oriented applications, enabling multiple devices to share a common data bus.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transmission.
• Low power consumption helps in reducing energy usage.
• Wide operating voltage range ensures compatibility with various systems.
• Schmitt-trigger inputs provide noise immunity, enhancing signal reliability.

Disadvantages

• Limited number of input/output channels compared to some other ICs.
• May require additional components for certain applications, increasing complexity.

Working Principles

SN74ACT244DWR operates by receiving input signals through its input pins (A1-A5) and amplifying them using internal circuitry. The amplified signals are then transmitted to the corresponding output pins (Y1-Y5). The 3-state outputs allow the device to be effectively disconnected from the bus when not actively transmitting data.

Detailed Application Field Plans

SN74ACT244DWR finds applications in various fields, including: 1. Communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Computer peripherals

In communication systems, this IC is used for signal buffering and line driving, ensuring reliable data transmission. In industrial automation, it helps in interfacing different modules and devices. Automotive electronics utilize SN74ACT244DWR for controlling various subsystems. In consumer electronics, it is employed for signal conditioning and amplification. Computer peripherals benefit from its ability to drive signals over long distances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ACT244DWR are: 1. SN74HCT244: This IC operates at a lower voltage range, making it suitable for low-power applications. 2. SN74LS244: It provides compatibility with TTL logic levels, making it ideal for legacy systems. 3. SN74HC244: This model offers higher speed operation, enabling faster data transmission.

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

Word count: 536 words