SN74HC112DG4

Product Overview

Category

SN74HC112DG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital logic applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Compatible with various logic families

Package

SN74HC112DG4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74HC112DG4 lies in its ability to perform logical operations with high speed and low power consumption.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Inputs: 2
• Number of Outputs: 2
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: ±6 mA

Detailed Pin Configuration

1. CLR (Clear) - Active LOW clear input
2. CLK (Clock) - Clock input
3. J (Data Input J) - Data input J
4. K (Data Input K) - Data input K
5. Q (Output Q) - Output Q
6. Q̅ (Output Q̅) - Complementary output Q̅
7. GND (Ground) - Ground reference
8. VCC (Supply Voltage) - Positive supply voltage

Functional Features

• Dual negative-edge triggered JK flip-flop
• Independent set and reset inputs
• Synchronous operation
• Direct implementation of flip-flop functions
• Suitable for counter and register applications

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient processing of digital signals.
• Low power consumption reduces energy requirements.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance.
• Compatibility with different logic families enables easy integration into existing systems.

Disadvantages

• Limited number of inputs and outputs may restrict complex circuit designs.
• Propagation delay of 9 ns (typical) may affect timing-sensitive applications.

Working Principles

SN74HC112DG4 is a dual negative-edge triggered JK flip-flop. It operates synchronously, meaning the outputs change only when a clock signal is received. The clear input (CLR) and clock input (CLK) control the state of the flip-flop. Data inputs J and K determine the output state based on the clock signal. The complementary outputs Q and Q̅ provide the logical complement of the main output Q.

Detailed Application Field Plans

SN74HC112DG4 finds extensive use in various digital logic applications, including but not limited to: - Counters - Registers - Frequency dividers - State machines - Control circuits

Detailed and Complete Alternative Models

1. SN74HC73DG4: Dual negative-edge triggered JK flip-flop with preset and clear
2. SN74HC109DG4: Dual positive-edge triggered JK flip-flop with preset and clear
3. SN74HC174DG4: Hex D-type flip-flop with clear

These alternative models offer similar functionality and can be used as substitutes for SN74HC112DG4 depending on specific application requirements.

In conclusion, SN74HC112DG4 is a high-speed, low-power dual JK flip-flop integrated circuit. Its versatile characteristics, compact package, and compatibility with various logic families make it suitable for a wide range of digital logic applications.