SN74HC109D

SN74HC109D

Product Overview

Category

SN74HC109D belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels
• Schmitt-trigger inputs for noise immunity

Package

SN74HC109D is available in a dual in-line package (DIP) format.

Essence

The essence of SN74HC109D lies in its ability to provide reliable and efficient digital circuitry for a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HC
• Number of Pins: 16
• Logic Type: Dual JK Flip-Flop

Detailed Pin Configuration

1. CLR (Clear)
2. CLK (Clock)
3. J (Data Input)
4. K (Data Input)
5. Q1 (Flip-Flop Output 1)
6. Q1̅ (Complementary Output 1)
7. GND (Ground)
8. Q2 (Flip-Flop Output 2)
9. Q2̅ (Complementary Output 2)
10. VCC (Supply Voltage)
11. PRE (Preset)
12. PR̅E (Complementary Preset)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Dual JK flip-flop with clear and preset capabilities
• Synchronous operation with a common clock signal
• Individual data inputs for each flip-flop
• Complementary outputs for both flip-flops

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Low power consumption contributes to energy efficiency
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance

Disadvantages

• Limited number of flip-flops (dual) compared to other ICs with more flip-flops
• Availability may vary depending on the supplier and market demand

Working Principles

SN74HC109D operates based on the principles of JK flip-flops. The clear and preset inputs allow for initialization and control of the flip-flop states. Synchronous operation ensures that changes in input data are captured at the rising edge of the clock signal.

Detailed Application Field Plans

SN74HC109D finds applications in various fields, including but not limited to: 1. Digital communication systems 2. Microcontroller-based projects 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HC73D: Dual JK Flip-Flop with Master Reset
2. SN74HC112D: Dual JK Flip-Flop with Set and Reset
3. SN74HC174D: Hex D-Type Flip-Flop with Clear

These alternative models offer similar functionality to SN74HC109D but may have additional features or different pin configurations.

In conclusion, SN74HC109D is a versatile integrated circuit used in digital electronic systems. Its high-speed operation, low power consumption, and compatibility with TTL logic levels make it suitable for a wide range of applications. While it has some limitations in terms of the number of flip-flops and availability, there are alternative models available to meet specific requirements.