SN74LVC112ADGVR

Overview

Category: Integrated Circuit (IC)

Use: Digital Logic Gate

Characteristics: - Low-voltage CMOS technology - Dual negative-edge-triggered JK flip-flop - Schmitt-trigger inputs for noise immunity - High-speed operation - Wide operating voltage range - Low power consumption

Package: VSSOP-8

Essence: The SN74LVC112ADGVR is a dual negative-edge-triggered JK flip-flop integrated circuit. It is designed using low-voltage CMOS technology, providing high-speed operation and low power consumption.

Packaging/Quantity: The SN74LVC112ADGVR is available in a VSSOP-8 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Maximum Propagation Delay: 4.3 ns
• Maximum Operating Frequency: 100 MHz

Pin Configuration

The SN74LVC112ADGVR has the following pin configuration:

__ __ Q1 |1 \/ 8| VCC J1 |2 7| Q2 K1 |3 6| K2 GND |4 5| J2 --------

Functional Features

• Dual negative-edge-triggered JK flip-flop with independent J, K, clock (CLK), and reset (CLR) inputs.
• Schmitt-trigger inputs provide improved noise immunity.
• Outputs (Q1 and Q2) change state on the falling edge of the clock signal.
• Asynchronous reset (CLR) clears both flip-flops to a low output state.

Advantages

• Low-voltage operation allows compatibility with a wide range of systems.
• High-speed operation enables efficient data processing.
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation in noisy environments.
• Small package size (VSSOP-8) saves board space.

Disadvantages

• Limited number of flip-flops (dual) compared to other ICs with more flip-flops.
• Not suitable for high-voltage applications due to the specified supply voltage range.

Working Principles

The SN74LVC112ADGVR consists of two independent JK flip-flops. Each flip-flop has J, K, CLK, and CLR inputs. The outputs (Q1 and Q2) change state on the falling edge of the CLK signal. The CLR input asynchronously clears both flip-flops to a low output state.

Application Field Plans

The SN74LVC112ADGVR is commonly used in various digital logic applications, including:

1. Sequential logic circuits
2. State machines
3. Data storage and transfer systems
4. Clock synchronization circuits
5. Control systems

Alternative Models

Some alternative models that can be considered as replacements for the SN74LVC112ADGVR are:

1. CD4013BE: Dual D-type flip-flop
2. 74HC112: Dual negative-edge-triggered JK flip-flop
3. MC74LVX112: Dual negative-edge-triggered JK flip-flop with Schmitt-trigger inputs

These alternative models offer similar functionality and can be used as drop-in replacements in many applications.

In conclusion, the SN74LVC112ADGVR is a dual negative-edge-triggered JK flip-flop integrated circuit. It offers high-speed operation, low power consumption, and noise immunity. It is commonly used in various digital logic applications and has alternative models available for substitution.