Encyclopedia Entry: 74ACT109MTC

Product Overview

Category

The 74ACT109MTC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is primarily used for storing and manipulating digital data in electronic circuits. It serves as a dual positive-edge-triggered JK flip-flop with clear functionality.

Characteristics

• Dual JK flip-flop with clear functionality
• Positive-edge-triggered operation
• High-speed performance
• Wide operating voltage range
• Low power consumption

Package

The 74ACT109MTC is available in a small outline surface mount package, known as TSSOP-16 (Thin Shrink Small Outline Package). This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of the 74ACT109MTC lies in its ability to store and control digital information effectively, making it an essential component in numerous electronic devices and systems.

Packaging/Quantity

The 74ACT109MTC is typically packaged in reels or tubes, containing a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V (min), VCC (max)
• Low-Level Input Voltage: GND (min), 0.8V (max)
• High-Level Output Voltage: VCC - 0.4V (min), VCC (max)
• Low-Level Output Voltage: 0.4V (min), 0.1V (max)
• Maximum Operating Frequency: 125 MHz

Detailed Pin Configuration

The 74ACT109MTC has a total of 16 pins, each serving a specific function:

1. Clear (CLR)
2. Clock (CLK)
3. J-K Input 1 (J1, K1)
4. J-K Input 2 (J2, K2)
5. Output 1 (Q1)
6. Complementary Output 1 (/Q1)
7. Output 2 (Q2)
8. Complementary Output 2 (/Q2)
9. Ground (GND)
10. Set/Reset (S/R)
11. Clock Enable (CE)
12. Data Input (D)
13. Output Enable (OE)
14. Power Supply (VCC)
15. J-K Input 3 (J3, K3)
16. J-K Input 4 (J4, K4)

Functional Features

The 74ACT109MTC offers the following functional features:

• Dual flip-flop operation
• Positive-edge-triggered functionality
• Clear input for synchronous reset
• Clock enable and output enable control
• High-speed operation for efficient data handling
• Reliable data storage and manipulation

Advantages and Disadvantages

Advantages

• High-speed performance allows for quick data processing.
• Wide operating voltage range enhances compatibility with various systems.
• Low power consumption contributes to energy efficiency.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited number of flip-flops per IC may restrict certain applications requiring a higher count.
• Lack of additional advanced features compared to more specialized flip-flop ICs.

Working Principles

The 74ACT109MTC operates based on the principles of positive-edge-triggered JK flip-flops. It stores digital information in its internal memory cells and updates the outputs based on the rising edge of the clock signal. The clear input allows for synchronous reset, ensuring controlled initialization of the flip-flop states.

Detailed Application Field Plans

The 74ACT109MTC finds application in various electronic systems, including but not limited to:

1. Digital counters and registers
2. Data storage and retrieval systems
3. Microcontrollers and microprocessors
4. Communication devices
5. Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT109MTC include:

1. 74HC109: High-speed CMOS dual JK flip-flop with clear
2. CD4013: Dual D-type flip-flop with set and reset
3. SN74LS73A: Dual negative-edge-triggered JK flip-flop

These alternatives can be considered based on specific project requirements, availability, and compatibility.

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