MM74HC174N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Hex D-Type Flip-Flop
• Package: PDIP (Plastic Dual In-Line Package)
• Essence: The MM74HC174N is a versatile hex D-type flip-flop IC that operates at high speeds and is compatible with CMOS logic. It is widely used in digital electronics for various applications.
• Packaging/Quantity: The MM74HC174N is typically available in a tube packaging with a quantity of 25 units.

Specifications

The MM74HC174N has the following specifications:

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: Vcc - 0.1V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 50MHz
• Propagation Delay Time: 13ns
• Power Dissipation: 500mW

Pin Configuration

The MM74HC174N has a total of 16 pins arranged as follows:

+---+--+---+ CLR |1 +--+ 16| Vcc D0 |2 15| Q0 D1 |3 14| Q1 D2 |4 13| Q2 D3 |5 MM74HC174N 12| Q3 D4 |6 11| Q4 D5 |7 10| Q5 GND |8 9| CLK +----------+

Functional Features

The MM74HC174N offers the following functional features:

• Hex D-Type Flip-Flop: The IC consists of six individual D-type flip-flops, allowing for simultaneous operation on multiple data inputs.
• High-Speed Operation: With a maximum operating frequency of 50MHz, the MM74HC174N is capable of handling high-speed digital signals.
• CMOS Logic Compatibility: The IC is designed to be compatible with CMOS logic, ensuring seamless integration with other CMOS-based circuits.
• Clear Input (CLR): The clear input allows for resetting all flip-flops to their initial state simultaneously.
• Clock Input (CLK): The clock input triggers the flip-flops to latch the data present at the inputs.

Advantages and Disadvantages

Advantages of the MM74HC174N include:

• High-Speed Operation: The IC can handle fast digital signals, making it suitable for applications requiring quick data processing.
• Versatility: With six flip-flops in a single package, the MM74HC174N offers flexibility in designing complex digital circuits.
• CMOS Compatibility: The IC's compatibility with CMOS logic ensures easy integration with other CMOS-based components.

Disadvantages of the MM74HC174N include:

• Limited Output Current: The IC has a relatively low output current capability, which may restrict its use in certain applications requiring higher current levels.
• Power Consumption: The MM74HC174N consumes power during operation, which should be considered when designing battery-powered devices.

Working Principles

The MM74HC174N operates based on the principles of D-type flip-flops. Each flip-flop within the IC stores a single bit of information. The clock input triggers the flip-flops to latch the data present at the inputs, storing it until the next clock cycle. The clear input allows for resetting all flip-flops simultaneously, returning them to their initial state.

Detailed Application Field Plans

The MM74HC174N finds applications in various digital electronic systems, including:

1. Data Storage: The IC can be used to store and manipulate data in microcontrollers, memory units, and registers.
2. Counters and Timers: By utilizing the flip-flops, the MM74HC174N enables the implementation of counters and timers in digital circuits.
3. Serial-to-Parallel Conversion: The IC can convert serial data streams into parallel data, facilitating efficient data processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MM74HC174N include:

1. SN74HC174N: This IC is a pin-compatible alternative from Texas Instruments, offering comparable specifications and features.
2. CD40174BE: Manufactured by Texas Instruments, this IC is another alternative with similar functionality but operates at a lower voltage range.

These alternative models can be considered based on specific project requirements or availability.

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