Overview
The M74HC74B1R is a dual D-type flip-flop integrated circuit produced by STMicroelectronics. This component belongs to the HC logic family and is designed for use in digital circuits that require data storage and sequential logic operations. Although the M74HC74B1R is currently obsolete and no longer manufactured, it remains relevant for legacy systems and educational purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Type | D-Type Flip-Flop |
| Logic Family | HC |
| Number of Circuits | 2 |
| Output Type | Differential |
| Package / Case | DIP-14 |
| Input Type | Single-Ended |
| Number Of Elements | 2 |
| Number Of Bits Per Element | 1 |
| Set and Reset | Preset and Clear |
Key Features
- Dual D-type flip-flop with preset and clear functions, allowing for flexible control over the flip-flop states.
- Differential output, which can be useful in noise-sensitive applications.
- HC logic family, known for its high noise immunity and low power consumption.
- Single-ended input type, simplifying the connection to other digital components.
Applications
The M74HC74B1R is suitable for various digital circuit applications, including:
- Sequential logic circuits: It can be used in counters, shift registers, and other sequential logic circuits.
- Data storage: The flip-flop can store binary data, making it useful in memory circuits.
- Control circuits: The preset and clear functions make it ideal for control circuits that require specific state management.
Q & A
- What is the logic type of the M74HC74B1R? The M74HC74B1R is a D-type flip-flop.
- Which logic family does the M74HC74B1R belong to? It belongs to the HC logic family.
- How many circuits are included in the M74HC74B1R? It includes 2 circuits.
- What is the output type of the M74HC74B1R? The output type is differential.
- What is the package type of the M74HC74B1R? The package type is DIP-14.
- Is the M74HC74B1R still in production? No, the M74HC74B1R is obsolete and no longer manufactured.
- What are the preset and clear functions used for in the M74HC74B1R? These functions allow for setting and resetting the flip-flop states.
- What are some common applications of the M74HC74B1R? It is used in sequential logic circuits, data storage, and control circuits.
- Why is the HC logic family preferred in some applications? The HC logic family is preferred for its high noise immunity and low power consumption.
- What is the significance of differential output in the M74HC74B1R? Differential output can be useful in noise-sensitive applications.
