74HC273N,652

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed operation, low power consumption
• Package: DIP-20
• Essence: Octal D-type flip-flop with reset; positive-edge trigger
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74HC273N,652 has a total of 20 pins arranged as follows:

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

Functional Features

• Octal D-type flip-flop with individual clear inputs
• Positive-edge triggered clock input
• Asynchronous common clear input
• Buffered outputs for cascading
• Direct interface with TTL levels

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption reduces energy usage - Buffered outputs enable easy cascading of multiple flip-flops

Disadvantages: - Limited supply voltage range (2V to 6V) - Not suitable for applications requiring negative-edge triggering

Working Principles

The 74HC273N,652 is an octal D-type flip-flop with a positive-edge triggered clock input. It stores and transfers data using eight individual D inputs (D0-D7) and corresponding Q outputs (Q0-Q7). The flip-flop can be cleared asynchronously using the CLR input. The buffered outputs allow for cascading multiple flip-flops to create larger storage systems.

Detailed Application Field Plans

The 74HC273N,652 is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
2. Communication Systems: Used in data transmission circuits to store and synchronize incoming data.
3. Memory Units: Employed in memory modules to store and retrieve data efficiently.
4. Control Systems: Utilized in control units to store and update control signals.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC273N,652 are:

1. SN74HC273N: Similar octal D-type flip-flop with reset; positive-edge trigger, offered by Texas Instruments.
2. CD74HC273E: Octal D-type flip-flop with clear, positive-edge trigger, provided by Texas Instruments.
3. MC74HC273AN: Octal D-type flip-flop with reset, positive-edge trigger, manufactured by ON Semiconductor.

These alternative models can be considered based on specific requirements and availability.

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