Encyclopedia Entry: 74AHCT74BQ-Q100X

Product Overview

Category

The 74AHCT74BQ-Q100X belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications, including signal processing, data storage, and control systems.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Output capability: 4 mA at 5 V
• Operating temperature range: -40°C to +125°C

Package

The 74AHCT74BQ-Q100X is available in a small-outline package (SOIC) with 14 pins.

Essence

This IC is designed to provide reliable and efficient digital logic functions in electronic circuits.

Packaging/Quantity

The 74AHCT74BQ-Q100X is typically packaged in reels or tubes, containing a quantity of 250 or 2,500 units per package.

Specifications

• Supply voltage: 2 V to 5.5 V
• Input voltage: 0 V to VCC
• Output voltage: 0 V to VCC
• Input current: ±20 mA
• Output current: ±25 mA
• Propagation delay: 9 ns (typical)
• Maximum operating frequency: 80 MHz

Detailed Pin Configuration

The 74AHCT74BQ-Q100X has 14 pins arranged as follows:

1. Pin 1: Clear (CLR)
2. Pin 2: Data input (D1)
3. Pin 3: Clock input (CLK)
4. Pin 4: Set (SET)
5. Pin 5: Data input (D2)
6. Pin 6: Q1 output
7. Pin 7: Q2 output
8. Pin 8: Ground (GND)
9. Pin 9: Q3 output
10. Pin 10: Q4 output
11. Pin 11: Data input (D3)
12. Pin 12: Clock enable (CLKEN)
13. Pin 13: Set (SET)
14. Pin 14: VCC

Functional Features

• Flip-flop functionality: The 74AHCT74BQ-Q100X consists of two independent D-type flip-flops with set and clear inputs.
• Asynchronous reset: The clear (CLR) input allows for the asynchronous resetting of the flip-flops.
• Synchronous operation: The flip-flops are clocked by the rising edge of the clock input (CLK).
• Data storage: The IC can store data at the inputs (D1, D2, D3) and provide corresponding outputs (Q1, Q2, Q3, Q4).

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows for compatibility with various systems.
• Schmitt-trigger inputs enhance noise immunity.

Disadvantages

• Limited output capability may restrict certain applications.
• Propagation delay may affect timing-sensitive operations.

Working Principles

The 74AHCT74BQ-Q100X operates based on the principles of digital logic circuits. It utilizes flip-flops to store and manipulate binary data. The clock input synchronizes the internal operations, while the clear and set inputs allow for resetting or setting the flip-flop states. By controlling the data inputs, the IC can store and retrieve information as required.

Detailed Application Field Plans

The 74AHCT74BQ-Q100X finds extensive use in various electronic applications, including: - Microcontrollers - Data communication systems - Memory modules - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AHCT74BQ-Q100X include: - SN74LVC1G74DBVR - MC74HC74ADR2G - CD74HCT74M96

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

In conclusion, the 74AHCT74BQ-Q100X is a versatile integrated circuit widely used in digital electronics. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications. However, its limited output capability and propagation delay should be taken into account when designing circuits.