Encyclopedia Entry: 74ABT273CSJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop Register
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Sequential logic device for storing and transferring data
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: ABT
• Number of Flip-Flops: 8
• Operating Voltage: 4.5V to 5.5V
• Propagation Delay: 3.5 ns (typical)
• Output Drive Capability: ±24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABT273CSJX IC has a total of 20 pins, which are assigned specific functions as follows:

1. CP (Clock Pulse) - Clock input for triggering the flip-flop register.
2. D0-D7 (Data Inputs) - Inputs for storing data in the flip-flop register.
3. Q0-Q7 (Data Outputs) - Outputs for reading the stored data from the flip-flop register.
4. GND (Ground) - Reference voltage for the IC.
5. OE (Output Enable) - Control input for enabling/disabling the data outputs.
6. VCC (Power Supply) - Positive power supply voltage.

Functional Features

• The 74ABT273CSJX is an octal D-type flip-flop register with a clock enable function.
• It can store and transfer data on the rising edge of the clock pulse.
• The output enable control allows for easy expansion and cascading of multiple registers.
• High-speed operation makes it suitable for applications requiring quick data storage and retrieval.
• Low-power consumption ensures efficient use of energy.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Low-power consumption reduces energy usage. - Compact SOIC package allows for space-efficient integration. - Output enable control facilitates easy expansion and cascading.

Disadvantages: - Limited number of flip-flops (8) may not be sufficient for certain applications requiring larger storage capacity. - Operating voltage range restricts compatibility with lower voltage systems.

Working Principles

The 74ABT273CSJX operates based on the principles of sequential logic. It uses D-type flip-flops to store and transfer data. When a clock pulse is applied to the CP pin, the input data (D0-D7) is latched into the flip-flops. The stored data can then be read from the output pins (Q0-Q7). The output enable control (OE) allows for enabling or disabling the data outputs as required.

Detailed Application Field Plans

The 74ABT273CSJX IC finds application in various fields where sequential data storage and transfer are essential. Some potential application areas include: 1. Microprocessor-based systems 2. Data communication equipment 3. Industrial automation 4. Instrumentation and measurement devices 5. Consumer electronics

Detailed and Complete Alternative Models

• 74HC273: Similar octal D-type flip-flop register with a wider operating voltage range (2V to 6V).
• 74LS273: Octal D-type flip-flop register with TTL logic levels and a broader temperature range (-55°C to +125°C).
• CD74ACT273: Octal D-type flip-flop register with improved noise immunity and higher speed capabilities.

(Note: This list is not exhaustive and other alternative models may exist.)

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Word Count: 345 words