MC74LCX74DR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low-Voltage CMOS Dual D Flip-Flop
• Package: SOIC-14
• Essence: High-performance, low-power consumption logic gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.1V (Min), 3.6V (Max)
• Low-Level Input Voltage: -0.5V (Min), 0.8V (Max)
• High-Level Output Voltage: 2.4V (Min), VCC (Max)
• Low-Level Output Voltage: GND (Min), 0.4V (Max)
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 2.7ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. CLK (Clock) - Clock input for flip-flop operation.
2. D (Data) - Data input for flip-flop operation.
3. Q (Output) - Output of the flip-flop.
4. /Q (Inverted Output) - Inverted output of the flip-flop.
5. GND (Ground) - Ground reference for the IC.
6. D (Data) - Data input for flip-flop operation.
7. CLK (Clock) - Clock input for flip-flop operation.
8. /CLR (Clear) - Active-low clear input for resetting the flip-flop.
9. PRE (Preset) - Active-high preset input for setting the flip-flop.
10. Q (Output) - Output of the flip-flop.
11. /Q (Inverted Output) - Inverted output of the flip-flop.
12. GND (Ground) - Ground reference for the IC.
13. VCC (Power) - Positive power supply voltage.
14. VCC (Power) - Positive power supply voltage.

Functional Features

• Dual D Flip-Flop: The MC74LCX74DR2G consists of two independent D flip-flops in a single package.
• Low-Voltage Operation: It operates at a low supply voltage range of 1.65V to 3.6V, making it suitable for low-power applications.
• High-Speed Performance: With a maximum operating frequency of 200MHz and a propagation delay time of 2.7ns, it offers high-speed operation.
• CMOS Technology: Utilizes Complementary Metal-Oxide-Semiconductor (CMOS) technology, providing low power consumption and high noise immunity.
• Clear and Preset Inputs: The /CLR (clear) and PRE (preset) inputs allow for easy initialization of the flip-flop states.

Advantages and Disadvantages

Advantages: - Low-voltage operation enables energy-efficient designs. - High-speed performance allows for quick data processing. - Compact package size saves board space. - Clear and preset inputs provide flexibility in controlling the flip-flop states.

Disadvantages: - Limited to dual D flip-flop functionality. - Not suitable for high-voltage applications.

Working Principles

The MC74LCX74DR2G is a dual D flip-flop that stores and transfers data based on clock signals. When the CLK input receives a rising edge, the data present at the D input is transferred to the Q and /Q outputs. The state of the flip-flop can be cleared using the /CLR input or set using the PRE input. The low-voltage CMOS technology ensures efficient operation with minimal power consumption.

Detailed Application Field Plans

The MC74LCX74DR2G is commonly used in various digital systems and applications, including: - Microcontrollers - Data storage devices - Communication systems - Consumer electronics - Industrial automation

Its high-speed performance and low-voltage operation make it suitable for applications that require fast and energy-efficient data processing.

Detailed and Complete Alternative Models

1. SN74LVC74ADR: Dual D Flip-Flop with 3.3V to 5V voltage range.
2. CD4013BE: Dual D Flip-Flop with a wider supply voltage range of 3V to 18V.
3. 74HC74N: Dual D Flip-Flop compatible with a wide range of supply voltages from 2V to 6V.

These alternative models offer similar functionality to the MC74LCX74DR2G and can be considered based on specific application requirements.

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