74F109SJX

Product Overview

Category

The 74F109SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications such as data processing, signal manipulation, and control functions.

Characteristics

• The 74F109SJX is a dual positive-edge triggered D-type flip-flop.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC has a high-speed operation, making it suitable for time-critical applications.
• It offers low power consumption, ensuring efficient energy usage.
• The 74F109SJX is designed to be compatible with other TTL logic families.

Package

The 74F109SJX is available in a small outline integrated circuit (SOIC) package. This package provides a compact and space-saving solution for circuit board designs.

Essence

The essence of the 74F109SJX lies in its ability to store and manipulate digital information using flip-flop functionality. It can retain and transfer data based on clock signals.

Packaging/Quantity

The 74F109SJX is typically packaged in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High (VIH): 2.0V (min)
• Input Voltage Low (VIL): 0.8V (max)
• Output Voltage High (VOH): 2.7V (min)
• Output Voltage Low (VOL): 0.5V (max)
• Propagation Delay Time: 9 ns (typical)

Detailed Pin Configuration

The 74F109SJX has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. CLK (Clock Input)
2. D (Data Input)
3. PR (Preset Input)
4. CLR (Clear Input)
5. Q1 (Flip-Flop Output 1)
6. Q1̅ (Complementary Output 1)
7. GND (Ground)
8. Q0 (Flip-Flop Output 0)
9. Q0̅ (Complementary Output 0)
10. VCC (Power Supply)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Positive-edge triggered flip-flop operation
• Synchronous data transfer based on clock input
• Preset and clear inputs for initialization purposes
• Complementary outputs for versatile signal manipulation
• Wide operating voltage range for compatibility with various systems
• High-speed operation for time-critical applications

Advantages and Disadvantages

Advantages

• Compact SOIC package for space-saving designs
• Low power consumption for efficient energy usage
• Compatibility with other TTL logic families
• Reliable and robust performance in digital electronic systems

Disadvantages

• Limited availability in certain markets
• Requires careful handling to prevent damage during installation or operation
• May not be suitable for applications requiring higher voltage levels

Working Principles

The 74F109SJX operates based on the principles of positive-edge triggered flip-flops. It stores and transfers data using clock signals. When the clock input transitions from low to high (positive edge), the data input is captured and stored in the flip-flop. The stored data is then available at the output pins. The preset and clear inputs allow for initialization and control of the flip-flop's state.

Detailed Application Field Plans

The 74F109SJX finds applications in various fields, including:

1. Digital communication systems
2. Microprocessor-based systems
3. Data storage and retrieval systems
4. Control systems
5. Signal processing systems
6. Industrial automation systems

Detailed and Complete Alternative Models

• 74LS109: Low-power Schottky version with similar functionality
• 74HC109: High-speed CMOS version with improved power efficiency
• 74HCT109: High-speed CMOS version with TTL compatibility

These alternative models offer similar functionality to the 74F109SJX and can be used as replacements depending on specific requirements.

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