SN74F109N

Product Overview

Category

SN74F109N belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronic systems for various applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74F109N is available in a 16-pin dual in-line package (DIP).

Essence

The essence of SN74F109N lies in its ability to perform dual positive-edge-triggered JK flip-flop functions.

Packaging/Quantity

SN74F109N is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High: 2.0V (min), 0.8V (max)
• Input Voltage Low: 0.8V (min), -0.4V (max)
• Output Voltage High: 2.7V (min), 3.85V (max)
• Output Voltage Low: 0.35V (min), 0.5V (max)

Detailed Pin Configuration

1. CLR (Clear) - Clear input
2. CP (Clock Pulse) - Clock pulse input
3. J (J Input) - J input for flip-flop A
4. K (K Input) - K input for flip-flop A
5. Q (Q Output) - Q output for flip-flop A
6. Q̅ (Q̅ Output) - Complementary Q output for flip-flop A
7. GND (Ground) - Ground reference
8. Q̅ (Q̅ Output) - Complementary Q output for flip-flop B
9. Q (Q Output) - Q output for flip-flop B
10. K (K Input) - K input for flip-flop B
11. J (J Input) - J input for flip-flop B
12. CP (Clock Pulse) - Clock pulse input
13. CLR (Clear) - Clear input
14. VCC (Supply Voltage) - Positive supply voltage
15. NC (No Connection) - No connection
16. GND (Ground) - Ground reference

Functional Features

• Dual positive-edge-triggered JK flip-flop operation
• Independent clock and clear inputs for each flip-flop
• Direct overriding clear to set all outputs low
• Outputs can drive up to 10 LS-TTL loads

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient processing of digital signals
• Low power consumption helps in reducing energy usage
• Wide operating voltage range provides flexibility in various applications
• Compatibility with TTL logic levels ensures seamless integration with existing systems

Disadvantages

• Limited number of flip-flops per package
• May require additional external components for certain applications

Working Principles

SN74F109N operates based on the principles of positive-edge-triggered JK flip-flops. The flip-flops are controlled by clock pulses, which determine the timing of data storage and retrieval. The inputs J and K control the state of the flip-flops, while the clear input CLR resets the outputs to a known state.

Detailed Application Field Plans

SN74F109N finds applications in various digital electronic systems, including but not limited to: - Counters and registers - Data storage and retrieval systems - Timing and synchronization circuits - Control and communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74F109N are: - SN74LS109AN - CD4013BE - MC14013BCP - 74HC109N

These models can be considered as alternatives based on specific requirements and compatibility with the existing system.

In conclusion, SN74F109N is a versatile integrated circuit that offers high-speed operation, low power consumption, and compatibility with TTL logic levels. Its dual positive-edge-triggered JK flip-flop functionality makes it suitable for various digital electronic applications.