74LVQ273SC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Quad D-type flip-flop with clear
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Sequential logic device used for storing and transferring binary data
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.3V
• Low-Level Output Voltage: 0.3V
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVQ273SC has a total of 20 pins, which are arranged as follows:

+-----+--+-----+ Q1 --|1 +--+ 20|-- VCC Q2 --|2 |-- D1 Q3 --|3 |-- D2 Q4 --|4 |-- D3 Clear --|5 |-- D4 CLK --|6 |-- GND D1 --|7 |-- Q4 D2 --|8 |-- Q3 D3 --|9 |-- Q2 D4 --|10 |-- Q1 GND --|11 |-- LE Q4 --|12 |-- CP Q3 --|13 |-- OE Q2 --|14 |-- D Q1 --|15 |-- CP VCC --|16 |-- OE +-------------+

Functional Features

• Quad D-type flip-flop with individual clear inputs
• Non-inverting outputs for Q1 to Q4
• Common clock (CP) and output enable (OE) inputs
• Asynchronous active-low clear input (Clear)
• Positive-edge triggered clocking

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems - Compact SOIC package enables space-saving integration - Individual clear inputs provide flexibility in data storage and transfer

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Lack of additional features such as preset or synchronous clear inputs

Working Principles

The 74LVQ273SC is a positive-edge triggered flip-flop. It stores and transfers binary data using four individual D-type flip-flops. The clock input (CP) controls the timing of data transfer, while the output enable (OE) input enables or disables the outputs. The asynchronous active-low clear input (Clear) resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The 74LVQ273SC is commonly used in various digital systems where sequential logic is required. Some application fields include: - 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 replacements for the 74LVQ273SC are: - 74HC273: High-speed CMOS version with similar functionality - CD4013: Dual D-type flip-flop with complementary outputs - SN74LS273: Low-power Schottky TTL version with similar functionality

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