74LV574PW,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type flip-flop with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74LV574PW,118 is a digital logic IC that provides eight D-type flip-flops with 3-state outputs in a single package.
• Packaging/Quantity: The 74LV574PW,118 is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 125 MHz
• Number of Flip-Flops: 8
• Output Type: 3-state

Detailed Pin Configuration

The 74LV574PW,118 has a total of 20 pins. The pin configuration is as follows:

+---+--+---+ OE --|1 +--+ 20|-- VCC Q0-Q7-|2 19|-- GND D0-- |3 18|-- Q7 D1-- |4 17|-- Q6 D2-- |5 16|-- Q5 D3-- |6 15|-- Q4 D4-- |7 14|-- Q3 D5-- |8 13|-- Q2 D6-- |9 12|-- Q1 D7-- |10 11|-- Q0 +----------+

Functional Features

• Octal D-type flip-flop: The IC contains eight individual D-type flip-flops, allowing for the storage and transfer of data.
• 3-state outputs: The outputs of each flip-flop can be put into a high-impedance state, enabling multiple devices to share a common bus.
• Low-voltage operation: The IC operates at low voltages, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Compact package: The TSSOP package offers a small footprint, saving space on PCBs. - High-speed operation: The IC can operate at frequencies up to 125 MHz, making it suitable for high-performance applications. - 3-state outputs: The ability to put the outputs in a high-impedance state allows for efficient bus sharing.

Disadvantages: - Limited voltage range: The IC is designed to operate within a specific voltage range (1.65V to 5.5V), which may not be suitable for all applications. - Lack of built-in protection features: The IC does not include built-in protection against overvoltage or electrostatic discharge, requiring additional external circuitry for protection.

Working Principles

The 74LV574PW,118 operates based on the principles of digital logic. Each flip-flop within the IC stores a single bit of information, which can be either a logic high or a logic low. The inputs (D0-D7) determine the data to be stored, while the clock input (CP) controls when the data is transferred into the flip-flops. The outputs (Q0-Q7) reflect the stored data. The output enable (OE) pin allows the outputs to be put into a high-impedance state, enabling multiple devices to share the same bus.

Detailed Application Field Plans

The 74LV574PW,118 is commonly used in various digital systems and applications, including: - Microcontrollers and microprocessors - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LV574PW,118 are: - SN74LV574A: Octal D-type flip-flop with 3-state outputs from Texas Instruments. - MC74LVX574: Low-voltage CMOS octal D-type flip-flop with 3-state outputs from ON Semiconductor. - CD74HC574: High-speed CMOS logic octal D-type flip-flop with 3-state outputs from Texas Instruments.

These alternative models offer similar functionality and can be used as drop-in replacements for the 74LV574PW,118 in many applications.

In conclusion, the 74LV574PW,118 is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs. Its low-voltage operation, compact package, and high-speed capabilities make it suitable for a