CD74AC112E

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Gate
• Characteristics: Dual J-K Flip-Flop with Clear and Preset
• Package: DIP (Dual In-line Package)
• Essence: The CD74AC112E is a versatile integrated circuit that combines two J-K flip-flops with clear and preset functionality. It is commonly used in digital logic circuits for various applications.
• Packaging/Quantity: The CD74AC112E is typically packaged in tubes or trays, with quantities varying depending on the manufacturer.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: AC
• Number of Pins: 16
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5ns (typical)

Detailed Pin Configuration

The CD74AC112E has a total of 16 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. CLR (Clear Input 1)
2. CLK (Clock Input 1)
3. J (J Input 1)
4. K (K Input 1)
5. PR (Preset Input 1)
6. Q (Output 1)
7. Q̅ (Complementary Output 1)
8. GND (Ground)
9. Q̅ (Complementary Output 2)
10. Q (Output 2)
11. PR (Preset Input 2)
12. K (K Input 2)
13. J (J Input 2)
14. CLK (Clock Input 2)
15. CLR (Clear Input 2)
16. VCC (Positive Power Supply)

Functional Features

• Dual J-K flip-flop with independent clock and clear/preset inputs
• High-speed operation with low power consumption
• TTL-compatible inputs and outputs
• Direct implementation of flip-flop functions without external components

Advantages and Disadvantages

Advantages: - Versatile functionality with dual flip-flops - Wide operating voltage range - Fast propagation delay for efficient circuit performance - Compatibility with TTL logic levels

Disadvantages: - Limited number of flip-flops in a single package - Not suitable for high-frequency applications

Working Principles

The CD74AC112E operates based on the principles of J-K flip-flops. It utilizes clock signals to control the state changes of the flip-flops, while clear and preset inputs allow for specific initialization conditions. The outputs reflect the current state of the flip-flops, providing valuable information for further digital logic processing.

Detailed Application Field Plans

The CD74AC112E finds applications in various fields where digital logic circuits are required. Some common application areas include:

1. Microprocessor-based systems
2. Data storage and retrieval systems
3. Communication equipment
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the CD74AC112E. Some notable alternatives include:

1. SN74LS112N: Dual J-K Flip-Flop with Clear and Preset (DIP package)
2. MC74HC112AN: Dual J-K Flip-Flop with Clear and Preset (DIP package)
3. CD4013BE: Dual D-Type Flip-Flop with Set and Reset (DIP package)

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

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