74LV273PW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type flip-flop with reset; positive-edge trigger
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is a versatile flip-flop that can store and transfer data in electronic circuits.
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), Vcc + 0.5V (maximum)
• Low-Level Input Voltage: -0.3V (minimum), 0.8V (maximum)
• High-Level Output Voltage: Vcc - 0.6V (minimum), Vcc (maximum)
• Low-Level Output Voltage: 0.1V (minimum), 0.4V (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74LV273PW,112 IC has a total of 20 pins arranged as follows:

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

Functional Features

• Octal D-type flip-flop with individual data inputs and common clock and clear inputs
• Positive-edge triggered operation
• Asynchronous reset input (CLR) to reset all flip-flops to the low state
• Data inputs (D0-D7) for storing and transferring data
• Outputs (Q0-Q7) for retrieving stored data

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of electronic systems - Octal configuration provides flexibility in data storage and transfer - Positive-edge triggering ensures reliable operation

Disadvantages: - Limited to positive-edge triggering, may not be suitable for applications requiring negative-edge triggering - TSSOP package may require careful handling during assembly due to its small size

Working Principles

The 74LV273PW,112 is an octal D-type flip-flop that stores and transfers data based on the rising edge of the clock signal. When the clock input (CLK) transitions from low to high, the data present at the D0-D7 inputs is latched and stored in the corresponding Q0-Q7 outputs. The stored data remains unchanged until the next rising edge of the clock signal.

The asynchronous reset input (CLR) can be used to reset all flip-flops to the low state, clearing the stored data. This allows for controlled initialization of the flip-flop.

Detailed Application Field Plans

The 74LV273PW,112 IC finds applications in various digital systems where data storage and transfer are required. Some potential application fields include:

1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
2. Communication Systems: Enables data buffering and synchronization in communication protocols.
3. Memory Modules: Facilitates data storage and retrieval in memory modules.
4. Control Systems: Used for storing control signals and synchronizing operations in control systems.
5. Data Processing: Enables temporary storage and manipulation of data in digital processing systems.

Detailed and Complete Alternative Models

1. 74HC273: Similar octal D-type flip-flop with positive-edge triggering, but operates at a higher voltage range (2V to 6V).
2. CD4013B: Dual D-type flip-flop with both positive and negative-edge triggering options, suitable for a wider range of applications.
3. SN74LS273: Octal D-type flip-flop with positive-edge triggering, designed for compatibility with TTL logic levels.

These alternative models offer similar functionality to the 74LV273PW,112 and can be considered based on specific application requirements.

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