Encyclopedia Entry: 74AHC74BQ-Q100X

Product Overview

Category

The 74AHC74BQ-Q100X belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is primarily used in digital electronics for storing and manipulating binary data. It serves as a fundamental building block in various applications such as counters, registers, and memory units.

Characteristics

• High-speed operation: The 74AHC74BQ-Q100X offers fast switching times, making it suitable for high-frequency applications.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Schmitt-trigger inputs: The device incorporates Schmitt-trigger inputs, ensuring reliable and noise-immune operation.

Package and Quantity

The 74AHC74BQ-Q100X is available in a small-outline package (SOIC) with 14 pins. It is commonly supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 150 MHz
• Propagation Delay: 7 ns (typical)

Pin Configuration

The 74AHC74BQ-Q100X has a total of 14 pins, which are assigned specific functions as follows:

1. CLR (Clear): Asynchronous clear input
2. D (Data): Data input
3. CP (Clock Pulse): Clock input
4. Q (Output): Output
5. Q̅ (Complementary Output): Complementary output
6. GND (Ground): Ground reference
7. D (Data): Data input
8. CP (Clock Pulse): Clock input
9. Q (Output): Output
10. Q̅ (Complementary Output): Complementary output
11. GND (Ground): Ground reference
12. VCC (Positive Power Supply): Positive power supply
13. Q̅ (Complementary Output): Complementary output
14. Q (Output): Output

Functional Features

The 74AHC74BQ-Q100X is a dual positive-edge-triggered D-type flip-flop. It operates on the rising edge of the clock pulse and stores the data input at that instant. The clear input allows for asynchronous resetting of the flip-flop.

Advantages

• High-speed operation enables efficient data processing in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various electronic systems.
• Schmitt-trigger inputs ensure reliable operation even in the presence of noise.

Disadvantages

• Limited functionality: The 74AHC74BQ-Q100X is specifically designed as a flip-flop and may not be suitable for more complex operations.
• Lack of built-in protection features: Additional external circuitry may be required to protect against voltage spikes or electrostatic discharge.

Working Principles

The 74AHC74BQ-Q100X functions based on the principles of sequential logic. It utilizes positive-edge-triggered flip-flops to store and manipulate binary data. The clock pulse determines when the data input is captured and stored, while the clear input allows for resetting the flip-flop asynchronously.

Application Field Plans

The 74AHC74BQ-Q100X finds extensive use in various digital systems and electronic devices, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data storage and retrieval systems - Industrial automation - Automotive electronics

Alternative Models

For those seeking alternative options, the following models offer similar functionality to the 74AHC74BQ-Q100X: - SN74AHC74-Q1 - MC74AHC74 - CD74AHC74E

These alternatives can be considered based on specific requirements and availability.

In conclusion, the 74AHC74BQ-Q100X is a high-speed, low-power dual flip-flop IC that finds widespread use in digital electronics. Its reliable operation, wide voltage range, and compact package make it an essential component in various applications.

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