Encyclopedia Entry: 74ACT174MTCX

Product Overview

Category

The 74ACT174MTCX 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 D-type flip-flop with six individual flip-flops integrated into a single package.

Characteristics

• High-speed operation: The 74ACT174MTCX offers fast switching times, making it suitable for applications requiring quick data storage and retrieval.
• Low power consumption: This IC is designed to operate efficiently, minimizing power consumption while maintaining reliable performance.
• Wide operating voltage range: It can function within a broad voltage range, typically between 2V and 6V.
• Compact package: The 74ACT174MTCX is available in a small surface-mount package, allowing for space-saving integration into electronic circuit designs.

Package and Quantity

The 74ACT174MTCX is packaged in a miniature 14-pin TSSOP (Thin Shrink Small Outline Package). It is commonly sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 5ns (typical)
• Flip-Flop Type: D-Type

Pin Configuration

The 74ACT174MTCX features a 14-pin TSSOP package with the following pin configuration:

┌───┬───┐ CLR ─┤1 14├─ VCC D0 ─┤2 13├─ Q0 D1 ─┤3 12├─ Q1 D2 ─┤4 11├─ Q2 D3 ─┤5 10├─ Q3 GND ─┤6 9├─ Q4 CP ─┤7 8├─ Q5 └───┴───┘

Functional Features

The 74ACT174MTCX offers the following functional features:

• Data storage: It can store binary data on each of its six flip-flops.
• Asynchronous clear: The CLR pin allows for the simultaneous clearing of all flip-flops, resetting them to a known state.
• Clock input: The CP pin serves as the clock input, controlling the timing of data storage and retrieval.
• Individual outputs: Each flip-flop has a corresponding output (Q0-Q5) that reflects the stored data.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing in time-critical applications.
• Low power consumption contributes to energy-efficient designs.
• Wide operating voltage range provides flexibility in various electronic systems.
• Compact package allows for space-saving integration.

Disadvantages

• Limited number of flip-flops (six in total) may not be sufficient for complex applications requiring more storage elements.
• Availability and pricing may vary depending on the supplier and market conditions.

Working Principles

The 74ACT174MTCX operates based on the principles of sequential logic. It utilizes D-type flip-flops to store and manipulate binary data. The clock input (CP) controls the timing of data storage and retrieval. When the clock signal transitions from low to high, the input data (D0-D5) is latched and stored in the corresponding flip-flops. The stored data can then be accessed through the individual output pins (Q0-Q5). The asynchronous clear input (CLR) allows for the simultaneous clearing of all flip-flops, resetting them to a known state.

Detailed Application Field Plans

The 74ACT174MTCX finds applications in various fields, including:

1. Digital communication systems: It can be used for data buffering and synchronization in communication protocols.
2. Microcontroller-based systems: The IC facilitates data storage and manipulation in microcontroller circuits.
3. Memory address decoding: It can be employed in memory address decoding circuits to select specific memory locations.
4. Data acquisition systems: The 74ACT174MTCX aids in capturing and storing analog or digital signals for further processing.

Alternative Models

For users seeking alternative options, several similar ICs can serve as replacements or alternatives to the 74ACT174MTCX. Some notable alternatives include:

• 74HC174: This IC offers similar functionality but operates at a lower voltage range (typically 2V to 6V).