MC74ACT240DWR2

Product Overview

Category: Integrated Circuit (IC)
Use: Logic Gate
Characteristics: High-speed, low-power, octal buffer/line driver
Package: SOIC-20
Essence: The MC74ACT240DWR2 is a high-performance octal buffer/line driver designed for use in various logic-level translation applications.
Packaging/Quantity: The MC74ACT240DWR2 is available in tape and reel packaging with 2500 units per reel.

Specifications

Logic Family: ACT
Number of Channels: 8
Input Voltage: 2.0V to 6.0V
Output Voltage: 0V to VCC
Propagation Delay: 5ns (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT240DWR2 has a total of 20 pins, which are assigned as follows:

GND (Ground)
A1 (Input A1)
B1 (Input B1)
Y1 (Output Y1)
A2 (Input A2)
B2 (Input B2)
Y2 (Output Y2)
A3 (Input A3)
B3 (Input B3)
Y3 (Output Y3)
A4 (Input A4)
B4 (Input B4)
Y4 (Output Y4)
VCC (Positive Power Supply)
OE (Output Enable)
A5 (Input A5)
B5 (Input B5)
Y5 (Output Y5)
A6 (Input A6)
B6 (Input B6)

Functional Features

Octal buffer/line driver with 3-state outputs
Non-inverting outputs
High-speed operation
Low power consumption
TTL-compatible inputs and outputs
Schmitt trigger input for noise immunity
Output enable control for easy interfacing with other devices

Advantages and Disadvantages

Advantages

High-speed operation allows for efficient data transmission.
Low power consumption helps in reducing energy usage.
TTL compatibility ensures compatibility with a wide range of devices.
Schmitt trigger input provides noise immunity, enhancing signal integrity.
Output enable control simplifies interfacing with other devices.

Disadvantages

Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs.
Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The MC74ACT240DWR2 is designed as an octal buffer/line driver. It takes input signals from the A1-A6 and B1-B6 pins and provides non-inverted output signals at the Y1-Y5 pins. The output enable (OE) pin controls the output state, allowing the device to be easily interfaced with other devices. The Schmitt trigger input ensures noise immunity, while the ACT logic family enables high-speed operation with low power consumption.

Detailed Application Field Plans

The MC74ACT240DWR2 can be used in various applications, including:

Data communication systems
Microprocessor-based systems
Industrial automation
Automotive electronics
Consumer electronics
Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MC74ACT240DWR2 are:

SN74ACT240N by Texas Instruments
CD74ACT240E by Texas Instruments
74ACT240SCX by Fairchild Semiconductor
MC74ACT240NG by ON Semiconductor

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MC74ACT240DWR2 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MC74ACT240DWR2 in technical solutions:

Q: What is MC74ACT240DWR2? A: MC74ACT240DWR2 is a specific type of octal buffer/line driver integrated circuit (IC) that is commonly used in digital logic applications.
Q: What is the purpose of MC74ACT240DWR2? A: The purpose of MC74ACT240DWR2 is to provide buffering and line driving capabilities for digital signals, allowing them to be transmitted over longer distances or to multiple devices.
Q: What voltage levels does MC74ACT240DWR2 support? A: MC74ACT240DWR2 supports a wide range of voltage levels, typically between 2V and 6V, making it compatible with various digital logic families.
Q: How many input/output pins does MC74ACT240DWR2 have? A: MC74ACT240DWR2 has 8 input pins and 8 output pins, making it an octal (8-bit) buffer/line driver.
Q: Can MC74ACT240DWR2 handle bidirectional data transmission? A: Yes, MC74ACT240DWR2 supports bidirectional data transmission, allowing data to be sent and received on the same pins.
Q: What is the maximum operating frequency of MC74ACT240DWR2? A: The maximum operating frequency of MC74ACT240DWR2 is typically around 100 MHz, making it suitable for high-speed digital applications.
Q: Does MC74ACT240DWR2 have any built-in protection features? A: Yes, MC74ACT240DWR2 includes built-in protection against electrostatic discharge (ESD) and excessive voltage levels, ensuring its reliability in various environments.
Q: Can MC74ACT240DWR2 be used with both TTL and CMOS logic devices? A: Yes, MC74ACT240DWR2 is compatible with both TTL and CMOS logic families, making it versatile for use with different types of digital circuits.
Q: What is the power supply voltage range for MC74ACT240DWR2? A: The power supply voltage range for MC74ACT240DWR2 is typically between 4.5V and 5.5V, although it can operate within a wider range depending on specific conditions.
Q: Are there any recommended application circuits or reference designs available for MC74ACT240DWR2? A: Yes, the datasheet for MC74ACT240DWR2 provides recommended application circuits and reference designs that can help users understand and implement the IC in their technical solutions.

Please note that these answers are general and may vary based on specific datasheets and manufacturer recommendations.