MC74HC112ADTR2G

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Gate
• Characteristics: High-Speed, Dual J-K Flip-Flop
• Package: TSSOP-16
• Essence: The MC74HC112ADTR2G is a dual J-K flip-flop integrated circuit that operates at high speed and is commonly used in digital logic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

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

Pin Configuration

The MC74HC112ADTR2G has a TSSOP-16 package with the following pin configuration:

__ __ Q1 |1 \__/ 16| Vcc Q2 |2 15| J1 K1 |3 14| K2 CP |4 13| CLR GND |5 12| PR D1 |6 11| Q2 D2 |7 10| Q1 J2 |8 9| CLK ‾‾ ‾‾

Functional Features

• Dual J-K flip-flop with independent set and reset inputs.
• High-speed operation suitable for various digital logic applications.
• Positive edge-triggered clock input for synchronous operation.
• Asynchronous clear and preset inputs for easy initialization.
• Output state changes occur on the positive-going edge of the clock pulse.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient digital logic circuit design. - Dual flip-flop configuration provides flexibility in circuit implementation. - Asynchronous clear and preset inputs simplify initialization process.

Disadvantages: - Limited to positive edge-triggered clock input, may not be suitable for all applications. - Supply voltage range is limited to 2V to 6V, restricting compatibility with certain systems.

Working Principles

The MC74HC112ADTR2G operates as a dual J-K flip-flop. Each flip-flop has independent set (J) and reset (K) inputs, allowing for individual control. The positive edge-triggered clock input (CLK) synchronizes the operation of the flip-flops. Output state changes occur on the positive-going edge of the clock pulse.

The asynchronous clear (CLR) and preset (PR) inputs provide a means for initializing the flip-flops to a known state. When CLR is activated, both Q1 and Q2 outputs are forced to logic low. Conversely, when PR is activated, both Q1 and Q2 outputs are forced to logic high.

Detailed Application Field Plans

The MC74HC112ADTR2G can be used in various digital logic applications, including but not limited to:

1. Sequential logic circuits
2. Counters and dividers
3. Data storage and retrieval systems
4. State machines and control units
5. Synchronous data transfer systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74HC112ADTR2G include:

1. SN74HC112N by Texas Instruments
2. CD4013BE by Texas Instruments
3. HEF4027BP by NXP Semiconductors
4. 74HCT112 by Nexperia
5. MC14013B by ON Semiconductor

These alternative models can be considered based on specific requirements and availability.

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