74LV393DB,112

Product Overview

Category

The 74LV393DB,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic circuits for various applications.

Characteristics

• Low-voltage operation: The 74LV393DB,112 operates at low voltage levels, typically between 1.65V and 5.5V.
• Dual 4-bit binary ripple counter: It consists of two independent 4-bit counters, which can be used individually or cascaded together.
• High-speed operation: The IC offers fast switching speeds, making it suitable for high-frequency applications.
• Wide operating temperature range: It can operate reliably within a wide temperature range, typically from -40°C to 125°C.

Package

The 74LV393DB,112 is available in a small-sized package, such as SOIC (Small Outline Integrated Circuit) or TSSOP (Thin Shrink Small Outline Package).

Essence

The essence of the 74LV393DB,112 lies in its ability to count binary signals and provide outputs based on the input clock pulses.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of several hundred or thousand units per package.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Family: LV (Low Voltage)
• Number of Counters: 2 (Dual)
• Counter Bits: 4-bit
• Maximum Clock Frequency: X MHz (specific value depends on the variant)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 74LV393DB,112 has a total of 16 pins, which are assigned specific functions. The pin configuration is as follows:

Pin 1: [Function] Pin 2: [Function] ... Pin 16: [Function]

Functional Features

• Dual Counter Operation: The IC consists of two independent 4-bit counters, allowing for simultaneous or cascaded operation.
• Asynchronous Reset: It includes an asynchronous reset input that can be used to clear the counter to its initial state.
• Ripple Carry Output: The IC provides a ripple carry output, which can be utilized for cascading multiple counters.
• Clock Enable Input: A clock enable input allows for controlling the counting operation.

Advantages and Disadvantages

Advantages

• Low-voltage operation enables compatibility with a wide range of digital systems.
• High-speed operation makes it suitable for applications requiring fast counting.
• Small package size allows for space-efficient circuit designs.
• Wide operating temperature range ensures reliable performance in various environments.

Disadvantages

• Limited counter bits (4-bit) may not be sufficient for certain complex applications.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The 74LV393DB,112 operates based on the principle of binary counting. It counts the number of clock pulses received and provides corresponding outputs based on the count value. The counters can be reset to their initial state using the asynchronous reset input. The ripple carry output allows for cascading multiple counters to achieve higher bit counts.

Detailed Application Field Plans

The 74LV393DB,112 finds applications in various digital electronic circuits, including but not limited to: - Frequency dividers - Event counters - Digital clocks - Data communication systems - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LV393DB,112 include: - 74HC393: High-speed CMOS logic family variant - CD40193: CMOS presettable up/down counter - SN74LS393: Low-power Schottky TTL variant

These alternative models can be considered based on specific requirements and compatibility with the existing circuit design.

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