CD74HC112PW

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: High-Speed, Dual J-K Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74HC112PW 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 reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Flip-Flops: 2
• Clock Trigger Type: Positive Edge-Triggered
• Output Type: Complementary
• Propagation Delay: 14 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC112PW has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear Input for both flip-flops)
2. CLK (Clock Input)
3. J1 (J Input for the first flip-flop)
4. K1 (K Input for the first flip-flop)
5. Q1 (Output Q for the first flip-flop)
6. Q̅1 (Complementary Output Q̅ for the first flip-flop)
7. GND (Ground)
8. Q̅2 (Complementary Output Q̅ for the second flip-flop)
9. Q2 (Output Q for the second flip-flop)
10. K2 (K Input for the second flip-flop)
11. J2 (J Input for the second flip-flop)
12. VCC (Positive Power Supply)

Functional Features

• Dual J-K flip-flop with independent clock inputs and clear inputs.
• Positive edge-triggered operation allows synchronous control of the flip-flops.
• Complementary outputs provide both true and inverted outputs.
• High-speed operation makes it suitable for time-critical applications.
• Wide operating voltage range allows flexibility in power supply selection.

Advantages and Disadvantages

Advantages: - Dual flip-flop design provides versatility in circuit design. - High-speed operation enables efficient data processing. - Clear inputs allow for easy initialization of the flip-flops. - Complementary outputs facilitate logical operations.

Disadvantages: - Limited number of flip-flops may restrict complex circuit implementation. - Requires external components for proper functioning. - Sensitivity to voltage fluctuations may affect performance.

Working Principles

The CD74HC112PW is a dual J-K flip-flop that operates based on positive edge-triggered clock inputs. Each flip-flop has independent J and K inputs, allowing for individual control. The clear input (CLR) resets both flip-flops to a known state when activated. The complementary outputs (Q and Q̅) provide both true and inverted outputs, enabling various logical operations.

Detailed Application Field Plans

The CD74HC112PW finds applications in various digital logic circuits, including but not limited to: - Counters and frequency dividers - Shift registers - Data storage and retrieval systems - Synchronous sequential circuits - Control systems

Detailed and Complete Alternative Models

Some alternative models to the CD74HC112PW include: - SN74HC112N by Texas Instruments - MC74HC112AN by ON Semiconductor - 74HC112 by NXP Semiconductors - CD4013B by Texas Instruments

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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