Encyclopedia Entry: 74ABT74N,112
Product Overview
Category
The 74ABT74N,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.
Use
This product is commonly used in digital electronics for storing and manipulating binary data. It serves as a fundamental building block in various applications such as counters, registers, and memory units.
Characteristics
- High-speed operation: The 74ABT74N,112 offers fast switching times, making it suitable for high-frequency applications.
- Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
- Wide operating voltage range: It can operate within a broad voltage range, typically between 2V and 5.5V.
- Noise immunity: The 74ABT74N,112 exhibits excellent noise immunity, ensuring reliable operation even in noisy environments.
Package and Quantity
The 74ABT74N,112 is available in a standard dual in-line package (DIP) with 14 pins. It is commonly sold in reels or tubes containing multiple units, typically in quantities of 25 or more.
Specifications
- Supply Voltage Range: 2V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Input/Output Compatibility: TTL, CMOS
- Maximum Clock Frequency: 100 MHz
- Propagation Delay: 4 ns (typical)
- Output Drive Capability: 24 mA
Pin Configuration
The 74ABT74N,112 features 14 pins arranged as follows:
+---+--+---+
CLR |1 +--+ 14| VCC
D |2 13| Q
CLK |3 12| Q'
GND |4 11| D'
PRE |5 10| CLK'
Q |6 9| PRE'
SET |7 8| CLR'
+----------+
Functional Features
Flip-Flop Operation
The 74ABT74N,112 consists of two independent D-type flip-flops. Each flip-flop can store a single bit of data and is controlled by clock signals. The input data (D) is captured and stored on the rising edge of the clock signal. The stored data can be accessed through the output pins (Q and Q').
Asynchronous Clear and Preset
The IC provides asynchronous clear (CLR) and preset (PRE) inputs, allowing for immediate resetting or setting of the flip-flop outputs regardless of the clock state.
Edge-Triggered Clocking
The flip-flops utilize edge-triggered clocking, ensuring reliable and synchronized data storage and retrieval.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient processing of digital signals.
- Low power consumption contributes to energy efficiency.
- Wide operating voltage range allows for compatibility with various systems.
- Excellent noise immunity ensures reliable performance in noisy environments.
Disadvantages
- Limited functionality: The 74ABT74N,112 is primarily designed for basic flip-flop operations and may not be suitable for complex applications requiring advanced features.
- Lack of built-in protection: This IC does not incorporate built-in protection against electrostatic discharge (ESD) or other potential hazards, necessitating additional precautions during handling and usage.
Working Principles
The 74ABT74N,112 operates based on the principles of sequential logic. It utilizes flip-flops to store and manipulate binary data. The clock signal controls the timing of data capture and output, while the clear and preset inputs provide immediate control over the flip-flop outputs.
Application Field Plans
The 74ABT74N,112 finds extensive use in various digital systems and applications, including: - Counters and frequency dividers - Shift registers - Memory units - Control circuits - Data storage and retrieval systems
Alternative Models
Several alternative models with similar functionality are available in the market. Some notable alternatives to the 74ABT74N,112 include: - SN74LS74AN - CD4013BE - MC74HC74AN
These alternatives offer comparable features and can be used as substitutes depending on specific requirements.
In conclusion, the 74ABT74N,112 is a versatile flip-flop IC that provides high-speed operation, low power consumption, and excellent noise immunity. Its wide range of applications and availability of alternative models make it a popular choice in digital electronics.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74ABT74N,112 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of 74ABT74N,112 in technical solutions:
Q: What is the 74ABT74N,112? A: The 74ABT74N,112 is a dual D-type flip-flop integrated circuit that can store and manipulate digital data.
Q: What is the operating voltage range for the 74ABT74N,112? A: The 74ABT74N,112 operates within a voltage range of 4.5V to 5.5V.
Q: How many flip-flops are there in the 74ABT74N,112? A: The 74ABT74N,112 contains two independent D-type flip-flops.
Q: What is the maximum clock frequency supported by the 74ABT74N,112? A: The 74ABT74N,112 can operate at a maximum clock frequency of 125 MHz.
Q: Can the 74ABT74N,112 be used for edge-triggered or level-triggered operations? A: The 74ABT74N,112 supports both edge-triggered and level-triggered operations.
Q: What is the setup time requirement for the data input in the 74ABT74N,112? A: The setup time requirement for the data input is typically 2.5 ns.
Q: Does the 74ABT74N,112 have any asynchronous inputs? A: Yes, the 74ABT74N,112 has asynchronous preset and clear inputs.
Q: What is the typical propagation delay of the 74ABT74N,112? A: The typical propagation delay is around 5 ns.
Q: Can the 74ABT74N,112 be cascaded to create larger counters or shift registers? A: Yes, multiple 74ABT74N,112 ICs can be cascaded to create larger counters or shift registers.
Q: What are some common applications of the 74ABT74N,112? A: The 74ABT74N,112 is commonly used in digital systems for tasks such as data storage, synchronization, and sequential logic operations.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.