74HC112PW,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Gate
• Characteristics: Dual J-K Flip-Flop with Set and Reset
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-Speed CMOS Logic IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 80MHz
• Propagation Delay Time: 18ns (typical)

Detailed Pin Configuration

The 74HC112PW,112 has a total of 16 pins arranged as follows:

+---+--+---+ CLR1 |1 +--+ 16| VCC CLK |2 15| CLR2 J1 |3 14| K2 K1 |4 13| Q2 GND |5 12| Q2 Q1 |6 11| Q2 Q1' |7 10| Q2' CP1 |8 9| CP2 +----------+

Functional Features

• Dual J-K flip-flop with independent set and reset inputs
• Positive-edge triggered clock input (CLK)
• Asynchronous active LOW reset inputs (CLR1 and CLR2)
• Direct data entry into the flip-flop from the J and K inputs
• Complementary outputs (Q and Q') available for each flip-flop

Advantages and Disadvantages

Advantages: - Dual flip-flop design allows for more complex digital logic operations - Independent set and reset inputs provide flexibility in circuit design - High-speed operation suitable for time-critical applications

Disadvantages: - Limited to a maximum operating frequency of 80MHz - Requires careful consideration of power supply voltage range

Working Principles

The 74HC112PW,112 is a dual J-K flip-flop that operates based on positive-edge triggered clock input. The J and K inputs allow direct data entry into the flip-flop, while the CLR1 and CLR2 inputs provide asynchronous active LOW reset functionality. The complementary outputs (Q and Q') reflect the current state of each flip-flop.

Detailed Application Field Plans

The 74HC112PW,112 is commonly used in various digital systems, including: - Counters and registers - Data storage and retrieval circuits - Synchronous and asynchronous sequential logic circuits - Control and timing circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74HC112PW,112 include: - SN74LS112N - CD4013BE - MC14013BCL

These alternatives offer similar functionality and characteristics, but may have different package options or minor variations in specifications.

In conclusion, the 74HC112PW,112 is a high-speed CMOS logic IC belonging to the category of integrated circuits. It is a dual J-K flip-flop with independent set and reset inputs, offering flexibility in digital circuit design. With its compact TSSOP package and wide supply voltage range, it finds applications in various digital systems requiring reliable and efficient logic operations.

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