SN74LVC74ADR

Product Overview

Category

SN74LVC74ADR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal processing and digital logic applications.

Characteristics

• Low-voltage CMOS technology
• Dual positive-edge-triggered D-type flip-flop
• Wide operating voltage range: 1.65V to 5.5V
• High-speed operation: up to 4.5 ns propagation delay
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• Available in SOIC package

Package and Quantity

SN74LVC74ADR is packaged in a small-outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Output Current: ±24 mA
• Number of Pins: 14

Pin Configuration

The pin configuration of SN74LVC74ADR is as follows:

__ __ |1 \/ 14| |2 13| |3 12| |4 11| |5 10| |6 9| |7 8| |_________|

Pin Description: 1. Clear (CLR) 2. Data Input (D) 3. Clock Input (CLK) 4. Set/Reset Input (S/R) 5. Q1 Output 6. Q1 Complementary Output 7. Ground (GND) 8. Q2 Complementary Output 9. Q2 Output 10. Set/Reset Input (S/R) 11. Clock Enable Input (CLKEN) 12. Data Input (D) 13. Clear (CLR) 14. Supply Voltage (VCC)

Functional Features

SN74LVC74ADR is a dual positive-edge-triggered D-type flip-flop. It can store and transfer data based on the clock signal. The flip-flop has set/reset inputs for controlling the output states and a clear input for resetting the flip-flop. It operates at low voltage and offers high-speed performance with low power consumption.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems
• High-speed operation enables quick data processing
• Low power consumption helps in energy-efficient designs
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation

Disadvantages

• Limited number of flip-flops per package
• Not suitable for high-frequency applications

Working Principles

SN74LVC74ADR works based on the positive-edge-triggered D-type flip-flop principle. When the clock input receives a rising edge, the data input is transferred to the output. The set/reset inputs control the output states, while the clear input resets the flip-flop. The low-voltage CMOS technology ensures efficient operation within the specified voltage range.

Application Field Plans

SN74LVC74ADR finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Industrial automation 5. Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to SN74LVC74ADR are: 1. CD4013B: Dual D-type flip-flop IC 2. 74HC74: Dual positive-edge-triggered D-type flip-flop IC 3. MC74VHC74: Dual D-type flip-flop IC with high-speed operation

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

In conclusion, SN74LVC74ADR is a versatile integrated circuit used for signal processing and digital logic applications. Its low-voltage CMOS technology, high-speed operation, and various control inputs make it suitable for a wide range of electronic devices. However, its limited number of flip-flops per package and unsuitability for high-frequency applications should be taken into consideration.