MC74VHC74DTR2

Product Overview

Category: Integrated Circuit (IC)

Use: The MC74VHC74DTR2 is a dual D-type flip-flop integrated circuit. It is commonly used in digital electronics for storing and manipulating binary data.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Schmitt-trigger inputs for noise immunity - Complementary outputs for easy cascading - Compact package for space-saving designs

Package: The MC74VHC74DTR2 is available in a small outline package (SOT-363) which consists of six pins.

Essence: This IC is designed to provide reliable and efficient storage of digital information in various electronic applications.

Packaging/Quantity: The MC74VHC74DTR2 is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.3 ns (typical)
• Maximum Clock Frequency: 200 MHz

Detailed Pin Configuration

The MC74VHC74DTR2 has the following pin configuration:

____ CLR |1 6| VCC CLK |2 5| Q D |3 4| Q̅ ------

Pin Description: 1. CLR: Clear input (active low) 2. CLK: Clock input 3. D: Data input 4. Q̅: Complementary output 5. Q: Output 6. VCC: Power supply

Functional Features

• Clear Input (CLR): When the CLR input is low, it resets the flip-flop, forcing both outputs (Q and Q̅) to a known state.
• Clock Input (CLK): The CLK input triggers the flip-flop to capture the data present at the D input on the rising edge of the clock signal.
• Data Input (D): The D input is used to set the desired state of the flip-flop.
• Complementary Outputs (Q and Q̅): The MC74VHC74DTR2 provides both the normal output (Q) and its complement (Q̅), allowing for easy cascading of multiple flip-flops.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption makes it suitable for battery-powered devices. - Wide operating voltage range allows compatibility with various systems. - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation. - Complementary outputs simplify circuit design and cascading.

Disadvantages: - Limited number of flip-flops in a single package. - Sensitive to electrostatic discharge (ESD) and requires proper handling during assembly.

Working Principles

The MC74VHC74DTR2 operates based on the principles of sequential logic. It utilizes two D-type flip-flops to store and manipulate binary data. The CLK input triggers the flip-flop to capture the data present at the D input on the rising edge of the clock signal. The CLR input allows for resetting the flip-flop to a known state when necessary.

Detailed Application Field Plans

The MC74VHC74DTR2 finds applications in various digital electronic systems, including but not limited to: - Microcontrollers and microprocessors - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MC74VHC74DTR2 are: - SN74LVC74ADGVR - CD74HCT74M96 - 74AHC74PW,118 - 74LVCH74APW,118

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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