Encyclopedia Entry: 74VHC175N

Product Overview

Category

The 74VHC175N belongs to the category of integrated circuits (ICs), specifically a quad D-type flip-flop with clear.

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It can be employed in various applications such as data storage, synchronization, and sequential logic circuits.

Characteristics

• Quad D-type flip-flop with clear functionality
• High-speed operation
• Wide operating voltage range (2V to 5.5V)
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• Compatible with TTL and CMOS logic levels

Package

The 74VHC175N is typically available in a 16-pin dual in-line package (DIP). The package provides physical protection and facilitates easy integration into electronic circuits.

Essence

The essence of the 74VHC175N lies in its ability to store and manipulate digital information reliably and efficiently. Its quad flip-flop design allows for simultaneous handling of multiple data inputs.

Packaging/Quantity

The 74VHC175N is commonly sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier, but it is typically available in quantities of 25, 50, or 100 units per package.

Specifications

• Supply Voltage Range: 2V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 200 MHz
• Propagation Delay Time: 4.3 ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The 74VHC175N has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. Clear (CLR)
2. Data Input D0
3. Clock Input (CLK)
4. Data Input D1
5. Data Input D2
6. Data Input D3
7. Ground (GND)
8. Output Q0
9. Output Q1
10. Output Q2
11. Output Q3
12. Set/Reset (S/R)
13. Enable (EN)
14. VCC (Positive Power Supply)
15. Data Input D3
16. Data Input D2

Functional Features

• Quad Flip-Flop: The 74VHC175N integrates four individual D-type flip-flops, allowing for simultaneous storage and manipulation of multiple data inputs.
• Clear Functionality: The clear input (CLR) allows for the synchronous clearing of all flip-flops, resetting them to a known state.
• Schmitt-Trigger Inputs: The IC features Schmitt-trigger inputs, providing improved noise immunity and reliable operation in noisy environments.
• Wide Operating Voltage Range: The 74VHC175N can operate within a voltage range of 2V to 5.5V, making it compatible with various digital systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption contributes to energy-efficient designs.
• Wide operating voltage range enhances compatibility with different systems.
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation.

Disadvantages

• Limited functionality compared to more advanced flip-flop designs.
• May require additional external components for certain applications.
• Not suitable for high-frequency or high-performance applications.

Working Principles

The 74VHC175N operates based on the principles of sequential logic. It utilizes flip-flops to store and manipulate binary data. The clock input (CLK) triggers the transfer of data from the D-type inputs to the corresponding Q outputs. The clear input (CLR) allows for synchronous clearing of all flip-flops, resetting them to a known state.

Detailed Application Field Plans

The 74VHC175N finds applications in various digital systems, including but not limited to: - Data storage and retrieval systems - Synchronization circuits - Sequential logic circuits - Counters and registers - Microcontrollers and microprocessors - Communication systems

Detailed and Complete Alternative Models

1. SN74HC175N: Similar quad D-type flip-flop with clear functionality, compatible with CMOS and TTL logic levels.
2. CD40175BE: Quad D-type flip-flop with clear, operates at a wider voltage range (3V to 18V), suitable for industrial applications.
3. MC74VHC175DR2G: High-speed quad D-type flip-flop with clear, offers improved propagation delay time and power diss