CD74HC107E

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Gates
• Characteristics: High-Speed, Dual J-K Flip-Flop
• Package: DIP (Dual In-line Package)
• Essence: The CD74HC107E is a dual J-K flip-flop integrated circuit that operates at high speed and is commonly used in digital logic applications.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC (High-Speed CMOS)
• Number of Flip-Flops: 2
• Flip-Flop Type: J-K
• Clock Triggering: Positive Edge-Triggered
• Propagation Delay: 15 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HC107E has a total of 16 pins, which are assigned specific functions as follows:

1. Clear (CLR) - Active LOW clear input
2. Clock (CLK) - Clock input
3. J-K Input A (JKA) - J-K input for Flip-Flop A
4. K Input A (KA) - K input for Flip-Flop A
5. Q Output A (QA) - Q output for Flip-Flop A
6. Q̅ Output A (QA̅) - Complementary Q output for Flip-Flop A
7. Ground (GND) - Ground reference
8. Q̅ Output B (QB̅) - Complementary Q output for Flip-Flop B
9. Q Output B (QB) - Q output for Flip-Flop B
10. K Input B (KB) - K input for Flip-Flop B
11. J-K Input B (JKB) - J-K input for Flip-Flop B
12. Clock Enable (CE) - Active HIGH clock enable input
13. Set (SET) - Active LOW set input
14. Data (D) - Data input
15. VCC - Positive power supply
16. Preset (PRE) - Active LOW preset input

Functional Features

• Dual J-K flip-flop with individual clear, preset, and clock enable inputs.
• Positive edge-triggered clocking system.
• Asynchronous clear and preset inputs for each flip-flop.
• High-speed operation suitable for various digital logic applications.
• Wide operating voltage range allows compatibility with different systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient processing of digital signals.
• Individual clear, preset, and clock enable inputs provide flexibility in controlling the flip-flops.
• Wide operating voltage range allows compatibility with a variety of systems.

Disadvantages

• Limited number of flip-flops (2) compared to other integrated circuits with more flip-flops.
• Requires careful handling and static discharge precautions due to its sensitivity to electrostatic damage.

Working Principles

The CD74HC107E operates as a dual J-K flip-flop, which means it consists of two separate flip-flops within a single integrated circuit. Each flip-flop has its own set of inputs and outputs, allowing independent control and operation.

The flip-flops are positive edge-triggered, meaning they respond to changes in the clock input only when the clock signal transitions from low to high (rising edge). This ensures synchronized and reliable operation.

The clear and preset inputs allow for asynchronous resetting and setting of the flip-flops, respectively. The clock enable input enables or disables the clocking system, providing additional control over the timing of the flip-flop operation.

Detailed Application Field Plans

The CD74HC107E is commonly used in various digital logic applications, including:

1. Counters and frequency dividers
2. Shift registers
3. Data storage and retrieval systems
4. Synchronous sequential circuits
5. Control systems

Its high-speed operation and flexible control inputs make it suitable for a wide range of applications where reliable and efficient digital signal processing is required.

Alternative Models

There are several alternative models available that offer similar functionality to the CD74HC107E. Some popular alternatives include:

1. SN74HC107 - Texas Instruments
2. MC74HC107 - ON Semiconductor
3. 74HC107 - NXP Semiconductors

These alternative models may have slight differences in specifications, pin configuration, or package type, but they serve the same purpose of providing dual J-K flip-flop functionality in digital logic applications.

In conclusion, the CD74HC107E is a high-speed, dual J-K flip-flop integrated circuit commonly used in digital logic applications. Its flexibility, reliability, and compatibility with different systems make it a popular choice among designers and engineers