Encyclopedia Entry: 74AC374MTR

Product Overview

Use

This IC is commonly used in digital electronic systems for data storage and transfer.

Characteristics

The 74AC374MTR is a high-speed, octal D-type flip-flop with transparent inputs.
It operates on a wide voltage range, typically between 2V and 6V.
This IC offers low power consumption and high noise immunity.
It has a compact size and is designed for surface mount technology (SMT) applications.

Package and Quantity

The 74AC374MTR is available in a small outline integrated circuit (SOIC) package. It comes in tape and reel packaging, suitable for automated assembly processes. Each reel typically contains 2500 units.

Specifications

Supply Voltage Range: 2V to 6V
High-Level Input Voltage: 2V
Low-Level Input Voltage: 0.8V
High-Level Output Voltage: 2.4V
Low-Level Output Voltage: 0.4V
Maximum Operating Frequency: 125 MHz
Propagation Delay Time: 5 ns

Pin Configuration

The 74AC374MTR has a total of 20 pins, which are assigned specific functions as follows:

Pin 1: Data Input (D0)
Pin 2: Data Input (D1)
Pin 3: Data Input (D2)
Pin 4: Data Input (D3)
Pin 5: Data Input (D4)
Pin 6: Data Input (D5)
Pin 7: Data Input (D6)
Pin 8: Data Input (D7)
Pin 9: Clock Input (CP)
Pin 10: Output Enable (OE)
Pin 11: Data Output (Q0)
Pin 12: Data Output (Q1)
Pin 13: Data Output (Q2)
Pin 14: Data Output (Q3)
Pin 15: Data Output (Q4)
Pin 16: Data Output (Q5)
Pin 17: Data Output (Q6)
Pin 18: Data Output (Q7)
Pin 19: Ground (GND)
Pin 20: Supply Voltage (VCC)

Functional Features

The 74AC374MTR is designed to store and transfer data in digital systems. Its key features include: - Transparent inputs that allow data to be latched when the clock signal is high. - Output enable control for tri-state outputs, enabling multiple devices to share a common bus. - High-speed operation, making it suitable for applications requiring rapid data transfer. - Low power consumption, ensuring efficient use of energy in electronic systems. - High noise immunity, providing reliable performance even in noisy environments.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - Low power consumption helps conserve energy in electronic systems. - Compact size and surface mount package facilitate easy integration into circuit boards. - Tri-state outputs enable efficient sharing of data buses.

Disadvantages: - Limited voltage range (2V to 6V) may not be suitable for all applications. - Propagation delay time of 5 ns may introduce timing issues in certain high-frequency applications.

Working Principles

The 74AC374MTR operates based on the principles of flip-flops and transparent latches. When the clock input (CP) is high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) pin controls the tri-state outputs, allowing multiple devices to share a common bus without interference.

Application Field Plans

The 74AC374MTR finds applications in various digital systems, including: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74AC374MTR. Some notable alternatives include: - 74HC374: A CMOS version with a wider voltage range. - 74LS374: A low-power Schottky TTL version. - CD74ACT374: An advanced CMOS version with improved noise immunity.

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

In conclusion, the 74AC374MTR is a high-speed octal D-type flip-flop IC used for data storage and transfer in digital electronic systems. Its compact size, low power consumption, and high noise immunity make it suitable for various applications. However

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74AC374MTR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74AC374MTR in technical solutions:

Q: What is the 74AC374MTR? A: The 74AC374MTR is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.
Q: What are the main features of the 74AC374MTR? A: The main features include eight flip-flops with individual data inputs and outputs, tri-state outputs for bus-oriented applications, and high-speed operation.
Q: How can I use the 74AC374MTR in my technical solution? A: You can use it for various applications such as data storage, address decoding, register implementation, and bus interfacing.
Q: What is the maximum operating frequency of the 74AC374MTR? A: The maximum operating frequency typically ranges from 100MHz to 200MHz, depending on the specific datasheet.
Q: Can I cascade multiple 74AC374MTR ICs together? A: Yes, you can cascade multiple ICs to increase the number of flip-flops or create larger registers.
Q: Does the 74AC374MTR require external components for operation? A: Yes, it requires external power supply connections and decoupling capacitors for stable operation.
Q: What is the power supply voltage range for the 74AC374MTR? A: The typical power supply voltage range is between 2V and 6V, but it's important to refer to the datasheet for the specific values.
Q: Can the 74AC374MTR handle both TTL and CMOS logic levels? A: Yes, it is designed to be compatible with both TTL and CMOS logic levels.
Q: What is the output drive capability of the 74AC374MTR? A: The output drive capability is typically around 24mA, allowing it to drive standard logic levels.
Q: Are there any specific precautions I should take when using the 74AC374MTR? A: It's important to follow the recommended operating conditions, handle the IC properly to avoid electrostatic discharge, and ensure proper decoupling for stable operation.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's recommendations.