SN74HC74QDRG4Q1

Product Overview

Category

SN74HC74QDRG4Q1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, including signal processing, amplification, and logic operations.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Excellent noise immunity
• Compact package size

Package

SN74HC74QDRG4Q1 is available in a small outline package (SOIC) with 14 pins.

Essence

The essence of SN74HC74QDRG4Q1 lies in its ability to perform dual positive-edge-triggered D-type flip-flop functions within a single IC.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to 85°C
• Input Voltage High Level (VIH): 0.7 x VCC to VCC + 0.5V
• Input Voltage Low Level (VIL): -0.5V to 0.3 x VCC
• Output Voltage High Level (VOH): VCC - 0.5V
• Output Voltage Low Level (VOL): 0.5V

Detailed Pin Configuration

1. CLR (Clear)
2. D (Data input)
3. CLK (Clock input)
4. GND (Ground)
5. Q (Flip-flop output)
6. Q̅ (Complementary flip-flop output)
7. PRE (Preset)
8. PR̅E (Complementary preset)
9. VCC (Supply voltage)
10. D (Data input)
11. CLK (Clock input)
12. GND (Ground)
13. Q (Flip-flop output)
14. Q̅ (Complementary flip-flop output)

Functional Features

• Dual positive-edge-triggered D-type flip-flops
• Asynchronous clear and preset inputs
• High-speed operation with minimal power consumption
• Wide operating voltage range for versatile applications
• Excellent noise immunity for reliable signal processing

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption helps conserve energy in electronic devices.
• Wide operating voltage range enables compatibility with various power sources.
• Excellent noise immunity ensures reliable performance even in noisy environments.

Disadvantages

• Limited number of flip-flops within a single IC package.
• May require additional external components for certain applications.
• Sensitive to electrostatic discharge (ESD) and proper handling precautions are necessary.

Working Principles

SN74HC74QDRG4Q1 operates based on the principles of positive-edge-triggered D-type flip-flops. The clock input (CLK) controls the timing of data transfer from the data input (D) to the flip-flop outputs (Q and Q̅). The clear (CLR) and preset (PRE) inputs allow for asynchronous resetting and setting of the flip-flop outputs, respectively. The IC's internal circuitry ensures high-speed operation and reliable data storage.

Detailed Application Field Plans

SN74HC74QDRG4Q1 finds applications in various fields, including:

1. Communication systems: Used for signal processing and synchronization.
2. Industrial automation: Employed in control circuits and logic operations.
3. Consumer electronics: Integrated into audio/video equipment and digital devices.
4. Automotive electronics: Utilized in vehicle control systems and sensor interfaces.
5. Medical devices: Incorporated in medical monitoring and diagnostic equipment.

Detailed and Complete Alternative Models

1. SN74HC74N: DIP package alternative with the same functionality.
2. SN74LS74: TTL logic family alternative with similar characteristics.
3. CD4013B: CMOS flip-flop alternative with complementary outputs.

These alternative models offer similar or compatible features and can be used as substitutes for SN74HC74QDRG4Q1 in various applications.

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