74LVQ273QSC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Quad D-type flip-flop with clear
• Package: QSOP (Quarter Small Outline Package)
• Essence: Sequential logic device used for storing and transferring binary data
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

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
• Propagation Delay Time: 4.5ns (typical)

Detailed Pin Configuration

The 74LVQ273QSC has a total of 20 pins, which are assigned specific functions: 1. CP (Clock Pulse) - Clock input for flip-flop operation 2. D0-D3 (Data Inputs) - Inputs for the four flip-flop stages 3. Q0-Q3 (Outputs) - Outputs corresponding to the stored data in each flip-flop stage 4. CLR (Clear) - Active low input used to reset all flip-flop stages 5. GND (Ground) - Ground reference for the IC 6. VCC (Supply Voltage) - Positive supply voltage for the IC

Functional Features

• Quad D-Type Flip-Flop: The 74LVQ273QSC consists of four individual D-type flip-flops, allowing for the storage and transfer of four separate binary values.
• Clear Function: The CLR input allows for the simultaneous clearing of all flip-flop stages, resetting them to a known state.
• Low-Voltage Operation: The IC operates at low voltages, making it suitable for battery-powered devices and low-power applications.
• High-Speed Operation: With a maximum operating frequency of 200MHz, the IC can handle high-speed data transfer.

Advantages and Disadvantages

Advantages: - Compact Size: The QSOP package offers a small form factor, saving board space in compact designs. - Low Power Consumption: The low-voltage operation results in reduced power consumption, making it energy-efficient. - High-Speed Performance: The IC's high operating frequency allows for quick data processing.

Disadvantages: - Limited Output Current: The IC has a limited output current capability, which may restrict its use in certain applications requiring higher current levels. - Sensitivity to Noise: As with any digital circuit, the 74LVQ273QSC is susceptible to noise interference, which may affect its performance.

Working Principles

The 74LVQ273QSC operates based on the principles of sequential logic. It utilizes D-type flip-flops to store and transfer binary data. The clock input (CP) controls the timing of the flip-flop operation. When a clock pulse is applied, the data present at the D0-D3 inputs is transferred to the corresponding Q0-Q3 outputs. The CLR input, when activated, clears all flip-flop stages, resetting them to a known state.

Detailed Application Field Plans

The 74LVQ273QSC finds application in various fields, including: 1. Digital Communication Systems: Used for data storage and synchronization in communication systems. 2. Microcontrollers and Processors: Employed for register-based operations and data buffering. 3. Industrial Automation: Utilized in control systems for storing and transferring control signals. 4. Consumer Electronics: Integrated into devices such as smartphones, tablets, and gaming consoles for data processing.

Detailed and Complete Alternative Models

• 74HC273: Similar functionality, but operates at a higher voltage range (2V to 6V).
• 74HCT273: Compatible with both CMOS and TTL logic levels, offering versatility in system integration.
• 74LS273: Operates at a lower speed but provides higher output current capability.

Note: The above alternatives are just a few examples. There are several other alternative models available from different manufacturers.

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