SN74F112NSRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: 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
• Operating Temperature Range: -40°C to 85°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100MHz
• Propagation Delay: 7ns
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74F112NSRE4 has a total of 16 pins, which are assigned as follows:

1. CLR (Clear) - Active LOW clear input
2. CLK (Clock) - Clock input
3. J - J input for the first flip-flop
4. K - K input for the first flip-flop
5. Q1 - Output of the first flip-flop
6. Q̅1 - Complementary output of the first flip-flop
7. GND - Ground
8. Q̅2 - Complementary output of the second flip-flop
9. Q2 - Output of the second flip-flop
10. K - K input for the second flip-flop
11. J - J input for the second flip-flop
12. VCC - Positive power supply
13. D - Data input (not connected internally)
14. CP - Clock input (for cascading multiple flip-flops)
15. Q2 - Output of the second flip-flop (for cascading)
16. Q̅2 - Complementary output of the second flip-flop (for cascading)

Functional Features

• Dual J-K Flip-Flop with Clear functionality
• High-speed operation suitable for time-critical applications
• Low-power consumption for energy-efficient designs
• Clear input allows synchronous reset of both flip-flops
• Cascadable for creating larger counters or registers

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low-power consumption reduces energy requirements - Clear input provides flexibility in resetting the flip-flops - Cascadable design allows for scalability in complex circuits

Disadvantages: - Limited to dual flip-flop functionality, not suitable for applications requiring more than two flip-flops - Requires external clock signal for proper operation

Working Principles

The SN74F112NSRE4 is a dual J-K flip-flop with clear functionality. It operates based on the principles of sequential logic. The flip-flops store and manipulate binary information using J and K inputs, clock signals, and clear inputs.

When the clock signal transitions from LOW to HIGH, the state of the flip-flops is determined by the J and K inputs. The outputs change according to the current state and the input values. The clear input allows synchronous reset of both flip-flops, setting their outputs to a known state.

Detailed Application Field Plans

The SN74F112NSRE4 can be used in various applications, including:

1. Counters: The flip-flops can be cascaded to create multi-bit counters for applications such as frequency division, event counting, or timekeeping.
2. Registers: The dual flip-flop can be used as a storage element in registers, allowing the temporary storage of data during processing.
3. Synchronous Logic: The clear input enables synchronous reset, making it suitable for applications where controlled initialization is required.

Detailed and Complete Alternative Models

1. SN74F112D: Dual J-K Flip-Flop with Clear, SOIC-16 package
2. CD4027BE: Dual J-K Master-Slave Flip-Flop, DIP-16 package
3. MC14027BCL: Dual J-K Flip-Flop with Set and Reset, SOIC-16 package
4. 74HC112N: Dual Negative-Edge-Triggered J-K Flip-Flop, DIP-16 package

These alternative models offer similar functionality to the SN74F112NSRE4 and can be considered as replacements based on specific requirements.

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