74HC273DB,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 13 ns (typical)
• Maximum Clock Frequency: 80 MHz

Detailed Pin Configuration

The 74HC273DB,112 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) - Data inputs for the eight flip-flops.
3. Q0-Q7 (Outputs) - Outputs of the eight flip-flops.
4. GND (Ground) - Ground reference for the IC.
5. MR (Master Reset) - Active LOW master reset input.
6. OE (Output Enable) - Active LOW output enable input.
7. VCC (Supply Voltage) - Positive supply voltage.

Functional Features

• Eight D-type flip-flops with synchronous reset.
• Positive-edge triggered clock input.
• Asynchronous master reset clears all flip-flops.
• Output enable input allows for tri-state outputs.
• High-speed operation suitable for various applications.
• Low power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption reduces energy usage. - Synchronous reset ensures reliable operation. - Tri-state outputs provide flexibility in system design.

Disadvantages: - Limited voltage range (2.0V to 6.0V) may restrict certain applications. - Not suitable for high-frequency applications above 80 MHz.

Working Principles

The 74HC273DB,112 is a D-type flip-flop IC that stores and transfers data based on clock signals. The eight flip-flops within the IC can be individually controlled using the clock input and data inputs. The synchronous reset allows all flip-flops to be cleared simultaneously, while the output enable input enables or disables the outputs. The IC operates at high speed and consumes low power, making it suitable for various digital logic applications.

Detailed Application Field Plans

The 74HC273DB,112 can be used in a wide range of applications, including: 1. Digital counters and registers 2. Memory address decoding 3. Data storage and transfer systems 4. Control and timing circuits 5. Microcontroller interfacing

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC273DB,112 include: 1. SN74HC273N - DIP package, 20 pins 2. CD74HC273E - PDIP package, 20 pins 3. MC74HC273AN - DIP package, 20 pins 4. 74HCT273 - High-speed CMOS version, 20 pins

These alternative models can be considered based on specific requirements such as package type, pin count, or compatibility with other components.

In conclusion, the 74HC273DB,112 is a versatile flip-flop IC with high-speed operation and low power consumption. Its synchronous reset, output enable, and tri-state outputs make it suitable for various digital logic applications. However, its limited voltage range and maximum clock frequency should be taken into consideration when selecting alternative models for specific requirements.