TC74HC273AF(EL,F)

Basic Information Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed operation, low power consumption
• Package: SOP (Small Outline Package)
• Essence: Digital logic device for storing and manipulating binary information
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 13 ns (typical)
• Maximum Clock Frequency: 80 MHz

Detailed Pin Configuration

The TC74HC273AF(EL,F) has a total of 20 pins. The pin configuration is as follows:

1. CP (Clock Pulse) - Clock input for flip-flop operation.
2. D0-D7 (Data Inputs) - Inputs for the eight data bits.
3. Q0-Q7 (Outputs) - Outputs for the eight stored data bits.
4. GND (Ground) - Ground reference for the IC.
5. OE (Output Enable) - Enables or disables the outputs.
6. MR (Master Reset) - Resets the flip-flop to its initial state.
7. VCC (Supply Voltage) - Positive supply voltage for the IC.

Functional Features

• Eight-bit D-type flip-flop with asynchronous clear capability.
• High-speed operation allows for efficient data storage and retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• Output enable function allows for easy control of output states.
• Master reset function ensures reliable initialization of the flip-flop.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low power consumption prolongs battery life. - Small package size saves board space. - Asynchronous clear capability provides flexibility in data handling.

Disadvantages: - Limited number of flip-flops (8) in a single IC. - Not suitable for applications requiring a large number of stored bits. - May require additional external components for certain applications.

Working Principles

The TC74HC273AF(EL,F) is based on the principles of digital logic. It utilizes D-type flip-flops to store and manipulate binary information. The clock pulse input (CP) triggers the flip-flop operation, allowing the data inputs (D0-D7) to be stored in the corresponding flip-flop outputs (Q0-Q7). The output enable (OE) pin controls the state of the outputs, while the master reset (MR) pin resets the flip-flop to its initial state.

Detailed Application Field Plans

The TC74HC273AF(EL,F) can be used in various applications, including:

1. Microcontrollers: Used for storing and manipulating data in microcontroller systems.
2. Communication Systems: Enables data buffering and synchronization in communication devices.
3. Industrial Automation: Provides memory storage for control and monitoring systems.
4. Consumer Electronics: Used in digital devices for data processing and storage.
5. Automotive Electronics: Enables data handling in automotive control units.

Detailed and Complete Alternative Models

1. SN74HC273N: Similar eight-bit D-type flip-flop with asynchronous clear capability, offered by Texas Instruments.
2. CD74HC273E: Eight-bit D-type flip-flop with asynchronous clear capability, offered by Texas Instruments.
3. MC74HC273AN: Octal D-type flip-flop with clear, offered by ON Semiconductor.

These alternative models offer similar functionality and can be used as replacements for the TC74HC273AF(EL,F) in various applications.

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