SN74ALS112ADR

Product Overview

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

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 2.7V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 6 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALS112ADR has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear) - Clear input for both flip-flops
2. CLK (Clock) - Clock input for both flip-flops
3. J1 (J Input 1) - J input for the first flip-flop
4. K1 (K Input 1) - K input for the first flip-flop
5. Q1 (Q Output 1) - Q output for the first flip-flop
6. Q̅1 (Q̅ Output 1) - Complementary Q output for the first flip-flop
7. GND (Ground) - Ground reference
8. Q̅2 (Q̅ Output 2) - Complementary Q output for the second flip-flop
9. Q2 (Q Output 2) - Q output for the second flip-flop
10. K2 (K Input 2) - K input for the second flip-flop
11. J2 (J Input 2) - J input for the second flip-flop
12. VCC (Supply Voltage) - Positive supply voltage
13. NC (No Connection) - No connection
14. NC (No Connection) - No connection
15. NC (No Connection) - No connection
16. NC (No Connection) - No connection

Functional Features

The SN74ALS112ADR is a dual J-K flip-flop with clear functionality. It is designed to operate at high speeds while consuming low power. The clear input allows for synchronous resetting of both flip-flops, ensuring reliable operation. The flip-flop can be clocked using the CLK input, and the J and K inputs control the state of the flip-flops. The outputs Q and Q̅ provide the complement of each other.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Synchronous clear functionality - Compact SOIC package - Wide operating temperature range

Disadvantages: - Limited maximum operating frequency compared to some newer ICs - Limited number of available pins for additional functionality

Working Principles

The SN74ALS112ADR operates based on the principles of J-K flip-flops. The J and K inputs determine the next state of the flip-flops based on the current state and the clock input. The clear input allows for synchronous resetting of the flip-flops to a known state. The outputs provide the complement of each other, allowing for various logic operations.

Detailed Application Field Plans

The SN74ALS112ADR can be used in various applications that require reliable and efficient flip-flop functionality. Some potential application fields include:

1. Digital Counters: The flip-flop can be used as building blocks for digital counters, allowing for precise counting and control in applications such as frequency dividers and timers.
2. State Machines: The flip-flop can be utilized in the design of state machines, enabling sequential logic operations and control in applications like traffic light controllers and vending machines.
3. Memory Units: The flip-flop can be employed in memory units to store and retrieve data in applications such as registers and shift registers.

Detailed and Complete Alternative Models

1. SN74ALS112AN: Similar to SN74ALS112ADR but in a DIP (Dual In-line Package) format.
2. SN74LS112N: A similar dual J-K flip-flop with clear functionality but operates at a lower speed compared to SN74ALS112ADR.
3. CD4013BE: Dual D-type flip-flop with clear functionality, suitable for different applications requiring flip-flop operation.

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

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