SN74F112DRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Gate
• Characteristics: Dual J-K Flip-Flop with Clear
• Package: SOIC-16
• Essence: High-speed, low-power consumption flip-flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V 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: 100MHz
• Propagation Delay Time: 6ns
• Power Dissipation: 20mW

Detailed Pin Configuration

The SN74F112DRE4 has a total of 16 pins arranged as follows:

1. CLR (Clear) - Active LOW clear input
2. CLK (Clock) - Clock input
3. J (J Input) - J input for the first flip-flop
4. K (K Input) - K input for the first flip-flop
5. Q (Q Output) - Q output for the first flip-flop
6. Q̅ (Q̅ Output) - Complementary output for the first flip-flop
7. GND (Ground) - Ground reference
8. Q̅ (Q̅ Output) - Complementary output for the second flip-flop
9. Q (Q Output) - Q output for the second flip-flop
10. K (K Input) - K input for the second flip-flop
11. J (J Input) - J input for the second flip-flop
12. CLK (Clock) - Clock input
13. CLR (Clear) - Active LOW clear input
14. VCC (Positive Power Supply) - Positive power supply
15. Q̅ (Q̅ Output) - Complementary output for the second flip-flop
16. Q (Q Output) - Q output for the second flip-flop

Functional Features

• Dual J-K flip-flop with independent clock and clear inputs
• High-speed operation with a maximum frequency of 100MHz
• Low-power consumption design
• Clear input allows resetting the flip-flops to a known state
• Complementary outputs provide both true and inverted outputs

Advantages and Disadvantages

Advantages: - High-speed operation suitable for time-critical applications - Low-power consumption helps in reducing overall system power requirements - Independent clock and clear inputs offer flexibility in circuit design - Complementary outputs facilitate versatile signal processing

Disadvantages: - Limited voltage range of 4.5V to 5.5V may restrict compatibility with certain systems - Propagation delay time of 6ns may introduce timing issues in high-frequency applications

Working Principles

The SN74F112DRE4 is a dual J-K flip-flop that operates based on the J-K flip-flop logic. It has two independent flip-flops, each with its own clock and clear inputs. The J and K inputs determine the behavior of the flip-flops based on their current state and the clock signal. The clear input allows resetting the flip-flops to a known state.

Detailed Application Field Plans

The SN74F112DRE4 is commonly used in various digital systems and applications, including:

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

Detailed and Complete Alternative Models

1. SN74F112N - DIP-16 package, similar specifications
2. MC74F112D - SOIC-16 package, comparable characteristics
3. CD4013BE - DIP-14 package, dual D-type flip-flop with clear

These alternative models offer similar functionality and can be used as substitutes for the SN74F112DRE4 in various applications.

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